1 | #!/bin/ksh |
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2 | # IBM_PROLOG_BEGIN_TAG |
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3 | # This is an automatically generated prolog. |
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4 | # |
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5 | # |
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6 | # |
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7 | # Licensed Materials - Property of IBM |
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8 | # |
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9 | # (C) COPYRIGHT International Business Machines Corp. 1997,2006 |
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10 | # All Rights Reserved |
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11 | # |
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12 | # US Government Users Restricted Rights - Use, duplication or |
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13 | # disclosure restricted by GSA ADP Schedule Contract with IBM Corp. |
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14 | # |
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15 | # IBM_PROLOG_END_TAG |
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16 | # @(#)14 1.128.1.3 src/avs/fs/mmfs/ts/admin/mmadddisk.sh, mmfs, avs_rgpfs24, rgpfs24s005a 7/14/06 17:46:24 |
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17 | ################################################################################ |
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18 | # |
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19 | # Usage: |
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20 | # mmadddisk Device {"DiskDesc[;DiskDesc...]" | -F DescFile} [-a] [-r] |
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21 | # [-v {yes | no}] [-N {all | mount | Node[,Node...] | NodeFile | NodeClass}] |
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22 | # |
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23 | # where |
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24 | # Device is the file system device name |
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25 | # DiskDesc is the same syntax as DiskDesc of mmcrfs |
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26 | # -r rebalance stripe group when done |
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27 | # -a if -r specified, command returns before rebalancing is finished |
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28 | # -v make sure the disk does not belong to another file system |
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29 | # -N parallel restripe options: |
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30 | # all - use all of the nodes in the cluster |
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31 | # mount - use only the nodes on which the fs is mounted |
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32 | # node list - use only the nodes in the list |
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33 | # node file - use only the nodes in the file |
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34 | # node class - use only the nodes in the class |
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35 | # |
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36 | ################################################################################ |
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37 | |
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38 | # Include global declarations and service routines. |
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39 | . /usr/lpp/mmfs/bin/mmglobfuncs |
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40 | . /usr/lpp/mmfs/bin/mmsdrfsdef |
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41 | . /usr/lpp/mmfs/bin/mmfsfuncs |
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42 | |
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43 | sourceFile="mmadddisk.sh" |
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44 | [[ -n $DEBUG || -n $DEBUGmmadddisk ]] && set -x |
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45 | $mmTRACE_ENTER "$*" |
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46 | |
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47 | # Local work files. Names should be of the form: |
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48 | # fn=${tmpDir}fn.${mmcmd}.$$ |
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49 | |
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50 | tsddFile=${tmpDir}tsddFile.${mmcmd}.$$ # tsadddisk format disk descriptors |
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51 | descfile=${tmpDir}descfile.${mmcmd}.$$ # temp file for descriptors |
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52 | freeDisks=${tmpDir}freeDisks.${mmcmd}.$$ # available unused disks |
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53 | |
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54 | LOCAL_FILES=" $tsddFile $descfile $freeDisks " |
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55 | |
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56 | |
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57 | # Local variables |
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58 | usageMsg=296 |
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59 | noUsageMsg=0 |
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60 | integer seqNo=0 |
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61 | |
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62 | |
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63 | # Local functions |
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64 | |
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65 | ##################################################### |
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66 | # This function is called if there is an interrupt |
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67 | # after some sdr changes are committed. |
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68 | ##################################################### |
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69 | function localPosttrap |
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70 | { |
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71 | # Restriping may not have finished. |
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72 | [[ -n $rflag && -z $aflag ]] && \ |
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73 | printErrorMsg 35 $mmcmd |
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74 | |
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75 | # Exit via the standard post trap routine. |
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76 | posttrap |
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77 | } |
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78 | |
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79 | |
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80 | |
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81 | ###################### |
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82 | # Mainline processing |
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83 | ###################### |
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84 | |
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85 | |
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86 | ###################################### |
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87 | # Process the command line arguments. |
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88 | ###################################### |
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89 | [[ $arg1 = '-?' || $arg1 = '-h' || $arg1 = '--help' || $arg1 = '--' ]] && \ |
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90 | syntaxError "help" $usageMsg |
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91 | |
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92 | [[ $argc -lt 2 ]] && \ |
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93 | syntaxError "missingArgs" $usageMsg |
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94 | |
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95 | # The first argument is always the file system name. |
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96 | device=$arg1 |
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97 | |
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98 | if [[ $arg2 != "-F" ]] |
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99 | then |
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100 | # If the second argument is not -F, it must be a disk descriptor list. |
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101 | desclist=$arg2 |
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102 | # Ensure that semi-colon is used as a disk name separator. |
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103 | [[ "$desclist" = *+([,${BLANKchar}${TABchar}])* ]] && \ |
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104 | syntaxError "badSeparator_notSemicolon" $noUsageMsg |
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105 | |
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106 | else |
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107 | # -F specified. The third argument must be a file name. |
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108 | if [[ -z $arg3 ]] |
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109 | then |
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110 | syntaxError "missingFile" $usageMsg |
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111 | else |
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112 | # Verify the existence of the file and create our own copy. |
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113 | checkUserFile $arg3 $descfile |
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114 | [[ $? -ne 0 ]] && cleanupAndExit |
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115 | shift |
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116 | fi # end of if [[ -z $arg3 ]] |
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117 | fi # end of if [[ $arg2 != "-F" ]] |
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118 | |
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119 | # Move past the required parameters. |
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120 | shift 2 |
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121 | |
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122 | # Check the validity of the flags. |
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123 | while getopts :arv:N: OPT |
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124 | do |
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125 | case $OPT in |
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126 | a) [[ -n $aflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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127 | aflag=yes |
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128 | ;; |
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129 | |
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130 | r) [[ -n $rflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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131 | rflag=yes |
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132 | ;; |
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133 | |
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134 | N) [[ -n $Nflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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135 | nodeList="$OPTARG" |
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136 | Nflag="-N $OPTARG" |
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137 | ;; |
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138 | |
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139 | v) [[ -n $vflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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140 | if [[ $OPTARG = yes || $OPTARG = no ]] |
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141 | then |
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142 | vflag="-v $OPTARG" |
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143 | else |
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144 | syntaxError "YesNoValue" $noUsageMsg "-$OPT" |
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145 | fi |
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146 | ;; |
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147 | |
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148 | +[arvN]) |
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149 | syntaxError "invalidOption" $usageMsg $OPT |
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150 | ;; |
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151 | |
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152 | :) syntaxError "missingValue" $usageMsg $OPTARG |
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153 | ;; |
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154 | |
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155 | *) syntaxError "invalidOption" $usageMsg $OPTARG |
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156 | ;; |
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157 | esac |
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158 | done |
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159 | |
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160 | shift OPTIND-1 |
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161 | [[ $# != 0 ]] && syntaxError "extraArg" $usageMsg $1 |
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162 | |
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163 | |
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164 | ##################################################################### |
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165 | # Set up trap exception handling and call the gpfsInit function. |
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166 | # It will ensure that the local copy of the mmsdrfs and the rest of |
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167 | # the GPFS system files are up-to-date and will obtain the sdr lock. |
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168 | ##################################################################### |
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169 | trap pretrap HUP INT QUIT KILL |
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170 | gpfsInitOutput=$(gpfsInit $lockId) |
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171 | setGlobalVar $? $gpfsInitOutput |
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172 | |
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173 | # Determine the lookup order for resolving host names. |
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174 | [[ $osName != AIX ]] && resolveOrder=$(setHostResolveOrder) |
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175 | |
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176 | |
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177 | ########################################################### |
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178 | # Make sure the specified file system exists and is local. |
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179 | ########################################################### |
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180 | findFSoutput=$(findFS "$device" $mmsdrfsFile) |
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181 | [[ -z $findFSoutput ]] && cleanupAndExit |
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182 | |
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183 | # Parse the output from the findFS function. |
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184 | set -f ; set -- $findFSoutput ; set +f |
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185 | fqDeviceName=$1 |
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186 | deviceName=$2 |
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187 | fsHomeCluster=$3 |
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188 | oddState=$5 |
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189 | |
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190 | # Exit with a message if the command was invoked for a remote file system. |
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191 | if [[ $fsHomeCluster != $HOME_CLUSTER ]] |
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192 | then |
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193 | # Command is not allowed for remote file systems. |
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194 | printErrorMsg 106 $mmcmd $device $fsHomeCluster |
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195 | cleanupAndExit |
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196 | fi |
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197 | |
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198 | # Check whether some of the disks in the file system may be in an odd state. |
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199 | if [[ $oddState = yes ]] |
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200 | then |
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201 | # Some of the disks in the file system appear to be in an odd state. |
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202 | # Reconcile the sdrfs file with the GPFS daemon's view of the filesystem. |
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203 | $cp $mmsdrfsFile $newsdrfs |
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204 | reconcileSdrfsWithDaemon $deviceName $newsdrfs |
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205 | rc=$? |
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206 | if [[ $rc -ne 0 ]] |
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207 | then |
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208 | # reconcileSdrfsWithDaemon failed. |
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209 | printErrorMsg 171 $mmcmd reconcileSdrfsWithDaemon $rc |
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210 | # Tell the user to run mmcommon recoverfs against the file system. |
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211 | printErrorMsg 103 $mmcmd $deviceName $deviceName |
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212 | cleanupAndExit |
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213 | fi |
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214 | |
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215 | # Obtain the generation number from the version line of the new sdrfs file. |
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216 | versionLine=$($head -1 $newsdrfs) |
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217 | IFS=':' |
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218 | set -f ; set -- $versionLine ; set +f |
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219 | newGenNumber=$6 |
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220 | IFS="$IFS_sv" |
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221 | |
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222 | # Commit the reconciled version of the sdrfs file to the server |
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223 | # so the admin scripts and the daemon are in sync. |
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224 | trap "" HUP INT QUIT KILL # Disable interrupts until the commit is done. |
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225 | gpfsObjectInfo=$(commitChanges \ |
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226 | $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) |
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227 | if [[ $? -ne 0 ]] |
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228 | then |
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229 | # We were unable to replace the file in the sdr. |
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230 | printErrorMsg 381 $mmcmd |
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231 | # Tell the user to run mmcommon recoverfs against the filesystem. |
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232 | printErrorMsg 190 $mmcmd $deviceName $deviceName |
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233 | printErrorMsg 104 $mmcmd mmadddisk |
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234 | cleanupAndExit |
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235 | fi |
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236 | trap posttrap HUP INT QUIT KILL |
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237 | fi # end of if [[ $oddState = yes ]] |
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238 | |
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239 | |
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240 | ####################################################### |
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241 | # If a list of nodes was specified via the -N option, |
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242 | # convert it to a verified list of daemon node names. |
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243 | ####################################################### |
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244 | if [[ -n $Nflag && $nodeList != all && $nodeList != mount ]] |
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245 | then |
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246 | createVerifiedNodefile "$nodeList" $DAEMON_NODENAME_Field no $nodefile |
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247 | [[ $? -ne 0 ]] && cleanupAndExit |
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248 | |
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249 | # Convert the output data from a file to a comma-separated list. |
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250 | newNodeList=$(print -- $(cat $nodefile) | $sed 's/ /,/g') |
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251 | Nflag="-N $newNodeList" |
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252 | fi # end of if [[ -n $Nflag && $nodeList != all && $nodeList != mount ]] |
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253 | |
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254 | |
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255 | ######################################################################### |
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256 | # Create a new version of the mmsdrfs file with a new generation number |
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257 | # for the final commit after the tsadddisk command has succeeded. |
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258 | # Generate a file with the reliable host names of the affected nodes. |
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259 | ######################################################################### |
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260 | $rm -f $nodefile $newsdrfs $freeDisks $allQuorumNodes |
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261 | $touch $freeDisks # Ensure the file exists even if empty. |
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262 | IFS=":" # Change the field separator to ':'. |
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263 | exec 3<&- |
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264 | exec 3< $mmsdrfsFile |
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265 | while read -u3 sdrfsLine |
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266 | do |
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267 | # Parse the line. |
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268 | set -f ; set -A v -- - $sdrfsLine ; set +f |
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269 | |
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270 | IFS="$IFS_sv" # Restore the default IFS settings. |
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271 | printLine=true # Assume the line will be printed. |
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272 | |
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273 | # Change some of the fields depending on the type of line. |
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274 | case ${v[$LINE_TYPE_Field]} in |
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275 | |
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276 | $VERSION_LINE ) # This is the global header line. |
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277 | # Increment the generation number by 1. |
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278 | newGenNumber=${v[$SDRFS_GENNUM_Field]}+1 |
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279 | v[$SDRFS_GENNUM_Field]=$newGenNumber |
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280 | ;; |
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281 | |
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282 | $MEMBER_NODE ) # This line describes a node that belongs to some nodeset. |
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283 | # Add the reliable node name to nodefile. |
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284 | print -- "${v[$REL_HOSTNAME_Field]}" >> $nodefile |
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285 | checkForErrors "writing to file $nodefile" $? |
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286 | |
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287 | # Create a list of the quorum nodes. |
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288 | if [[ ${v[$CORE_QUORUM_Field]} = $quorumNode ]] |
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289 | then |
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290 | print -- "${v[$REL_HOSTNAME_Field]}" >> $allQuorumNodes |
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291 | checkForErrors "writing to file $allQuorumNodes" $? |
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292 | fi |
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293 | |
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294 | # If the node that is executing this command is part of the nodeset, |
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295 | # designate it as a "preferred node". |
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296 | [[ ${v[$NODE_NUMBER_Field]} = $ourNodeNumber ]] && \ |
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297 | preferredNode=${v[$REL_HOSTNAME_Field]} |
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298 | ;; |
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299 | |
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300 | $SG_HEADR ) # This is the header line for some file system. |
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301 | # Check whether the filesystem has disks that are in an "odd state". |
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302 | if [[ -n ${v[$ODD_STATE_Field]} && ${v[$ODD_STATE_Field]} != no ]] |
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303 | then |
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304 | # Is this filesystem a different one than the one for which |
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305 | # this command was invoked? |
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306 | if [[ ${v[$DEV_NAME_Field]} != $deviceName ]] |
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307 | then |
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308 | # The "odd state" flag is set for a different file system |
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309 | # than our filesystem. Add the name of the file system to a |
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310 | # list of filesystems to be reported to the user later. |
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311 | fsOddStateList="${fsOddStateList} ${v[$DEV_NAME_Field]}" |
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312 | else |
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313 | # The "odd state" flag is set for the file system |
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314 | # for which this command was invoked. |
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315 | : # Allow the command to proceed, since it may succeed. |
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316 | # We will report any failures if it does not. |
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317 | fi |
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318 | else |
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319 | # Is this filesystem the one for which this command was invoked? |
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320 | if [[ ${v[$DEV_NAME_Field]} = $deviceName ]] |
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321 | then |
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322 | # Set the "odd state" field in case we don't succeed. |
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323 | # We will reset it later if tsadddisk succeeds. |
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324 | v[$ODD_STATE_Field]=mmadddisk |
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325 | fi |
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326 | fi |
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327 | ;; |
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328 | |
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329 | $SG_DISKS ) # This line describes a disk that belongs to some file system. |
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330 | # If this disk belongs to our file system, make sure the line |
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331 | # has a valid sequence number. Older file systems were created |
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332 | # without numbering the lines. Furthermore, it is possible to add |
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333 | # disks from a node that still runs a previous GPFS release and this |
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334 | # could result in SG_DISKS lines without a line number. |
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335 | if [[ ${v[$DEV_NAME_Field]} = $deviceName ]] |
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336 | then |
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337 | seqNo=seqNo+1 |
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338 | v[$LINE_NUMBER_Field]=$seqNo |
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339 | fi |
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340 | |
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341 | # Collect the SG_DISKS lines for all free disks into a file. |
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342 | # These are the disks that are available to the new file system. |
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343 | if [[ ${v[$NODESETID_Field]} = $FREE_DISK ]] |
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344 | then |
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345 | print_newLine >> $freeDisks |
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346 | printLine=false |
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347 | fi |
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348 | ;; |
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349 | |
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350 | * ) # Pass all other lines without a change. |
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351 | ;; |
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352 | |
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353 | esac # end of "Change some of the fields . . . " |
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354 | |
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355 | # Build and write the line to the new mmsdrfs file. |
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356 | if [[ $printLine = true ]] |
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357 | then |
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358 | print_newLine >> $newsdrfs |
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359 | checkForErrors "writing to file $newsdrfs" $? |
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360 | fi |
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361 | |
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362 | IFS=":" # Change the separator back to ":" for the next iteration. |
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363 | |
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364 | done # end while read -u3 sdrfsLine |
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365 | |
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366 | IFS="$IFS_sv" # Restore the default IFS settings. |
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367 | |
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368 | |
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369 | ########################################################### |
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370 | # If a descriptor list is specified on the command line, |
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371 | # create a file with one disk descriptor per line. |
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372 | # Note: If the input is in a file, descfile was created |
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373 | # by the checkUserFile function. |
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374 | ########################################################### |
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375 | if [[ -n $desclist ]] |
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376 | then |
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377 | # Copy the descriptors into a temporary file. |
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378 | $rm -f $descfile |
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379 | IFS=";" |
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380 | for diskDesc in $desclist |
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381 | do |
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382 | [[ -z $diskDesc ]] && continue |
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383 | print -- "$diskDesc" >> $descfile |
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384 | checkForErrors "writing to file $descfile" $? |
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385 | done # end for diskDesc in $desclist |
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386 | IFS="$IFS_sv" |
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387 | fi # end of if [[ -n $desclist ]] |
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388 | |
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389 | |
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390 | ########################################################## |
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391 | # Make sure that there is at least one free disk line. |
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392 | ########################################################## |
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393 | if [[ ! -s $freeDisks ]] |
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394 | then |
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395 | # There are no available free disks. |
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396 | printErrorMsg 470 $mmcmd $mmcmd mmcrnsd |
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397 | cleanupAndExit |
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398 | fi |
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399 | |
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400 | |
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401 | ######################################################################### |
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402 | # Process the descriptors for the new disks. If all of the information |
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403 | # is correct, the descriptor is converted into the format recognized by |
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404 | # the tsadddisk command. |
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405 | ######################################################################### |
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406 | $rm -f $tsddFile |
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407 | foundErrors=false |
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408 | exec 3<&- |
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409 | exec 3< $descfile |
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410 | while read -u3 mmDiskDesc |
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411 | do |
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412 | # Skip empty and comment lines. |
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413 | [[ $mmDiskDesc = *([$BLANKchar$TABchar]) ]] && continue |
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414 | [[ $mmDiskDesc = *([$BLANKchar$TABchar])#* ]] && continue |
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415 | |
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416 | # Parse mmDiskDesc to get the name of the disk. |
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417 | IFS=':' |
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418 | set -f ; set -- $mmDiskDesc ; set +f |
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419 | diskName=$1 |
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420 | IFS="$IFS_sv" |
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421 | |
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422 | if [[ -z $diskName ]] |
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423 | then |
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424 | # The disk name must be specified in the disk descriptor. |
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425 | printErrorMsg 23 $mmcmd |
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426 | |
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427 | # Show the bad descriptor. |
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428 | printErrorMsg 386 $mmcmd "$mmDiskDesc" |
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429 | |
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430 | # The command will fail, but before giving up, we will check the |
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431 | # remainder of the descriptors to flush out as many errors as possible. |
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432 | foundErrors=true |
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433 | [[ $sdrLocked = yes ]] && \ |
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434 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
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435 | sdrLocked=no |
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436 | |
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437 | # Move to the next descriptor. |
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438 | continue |
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439 | fi |
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440 | |
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441 | # Locate and extract the FREE_DISK line for this disk. |
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442 | $rm -f $tmpfile |
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443 | seqNo=seqNo+1 |
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444 | freeDiskLine=$($awk -F: ' \ |
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445 | # If the line is for our disk, assign it to freeDiskLine. \ |
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446 | # Do not put the line in the temp file. \ |
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447 | $'$DISK_NAME_Field' == "'$diskName'" { \ |
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448 | { $'$LINE_NUMBER_Field' = "'$seqNo'" } \ |
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449 | { print $1":" $2":" $3":" $4":" $5":" $6":" $7":" $8":" $9":"$10":" \ |
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450 | $11":"$12":"$13":"$14":"$15":"$16":"$17":"$18":"$19":"$20":" \ |
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451 | $21":"$22":"$23":"$24":"$25":"$26":"$27":" } \ |
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452 | { next } \ |
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453 | } \ |
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454 | # If the line is for some other disk, add it to tmpfile. \ |
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455 | { print $0 >> "'$tmpfile'" } \ |
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456 | ' $freeDisks) |
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457 | checkForErrors awk $? |
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458 | |
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459 | # Prepare the freeDisks file for the next iteration. |
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460 | # It will contain all of its original lines except the line |
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461 | # that describes the disk that is currently being processed. |
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462 | $touch $tmpfile # Ensure file exists even if empty. |
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463 | $mv $tmpfile $freeDisks |
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464 | checkForErrors "mv $tmpfile $freeDisks" $? |
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465 | |
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466 | # If not found, issue an appropriate error message. |
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467 | if [[ -z $freeDiskLine ]] |
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468 | then |
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469 | # Check whether the disk already belongs to some file system. |
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470 | fileSystem=$(findFSforDisk "$diskName" $newsdrfs) |
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471 | if [[ -n $fileSystem ]] |
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472 | then |
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473 | # The disk is already assigned to a file system. |
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474 | # This may be because the disk was specified more than once as input, |
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475 | # or because the disk was assigned to the file system in the past. |
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476 | printErrorMsg 265 $mmcmd $diskName $fileSystem |
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477 | # Show the bad descriptor. |
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478 | printErrorMsg 386 $mmcmd "$mmDiskDesc" |
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479 | else |
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480 | # Print error stating disk descriptor should refer to an existing NSD. |
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481 | printErrorMsg 415 $mmcmd "$mmDiskDesc" |
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482 | fi |
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483 | |
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484 | # The command will fail, but before giving up, we will check the |
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485 | # remainder of the descriptors to flush out as many errors as possible. |
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486 | foundErrors=true |
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487 | [[ $sdrLocked = yes ]] && \ |
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488 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
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489 | sdrLocked=no |
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490 | |
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491 | # Move to the next descriptor. |
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492 | continue |
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493 | fi # end of if [[ -z $freeDiskLine ]] |
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494 | |
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495 | # Check the correctness of the disk descriptor. If everything is OK, |
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496 | # validateAndConvertNsdDescriptor will convert the descriptor into its |
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497 | # tsadddisk format and will create the SG_DISKS line for the new disk. |
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498 | validateDescriptorOutput=$(validateAndConvertNsdDescriptor "$mmDiskDesc" \ |
---|
499 | $freeDiskLine $deviceName $fsHomeCluster mmadd) |
---|
500 | rc=$? |
---|
501 | if [[ $rc -ne 0 ]] |
---|
502 | then |
---|
503 | # If an error was found, the validate routine issued a message. |
---|
504 | # We will now print the entire descriptor to help the guy some more. |
---|
505 | printErrorMsg 386 $mmcmd "$mmDiskDesc" |
---|
506 | |
---|
507 | # The command will fail, but before giving up, we will check the remainder |
---|
508 | # of the descriptors to flush out as many errors as possible. |
---|
509 | foundErrors=true |
---|
510 | [[ $sdrLocked = yes ]] && \ |
---|
511 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
---|
512 | sdrLocked=no |
---|
513 | |
---|
514 | # Move to the next descriptor. |
---|
515 | continue |
---|
516 | fi # end of if [[ $rc -ne 0 ]] |
---|
517 | |
---|
518 | # If the descriptor seems to be OK, parse the output |
---|
519 | # from the validateAndConvertNsdDescriptor routine. |
---|
520 | set -f ; set -- $validateDescriptorOutput ; set +f |
---|
521 | updatedDiskLine="$1" |
---|
522 | tsDiskDesc="$2" |
---|
523 | diskUsage="$3" |
---|
524 | |
---|
525 | # Add the converted descriptor to the input for tsadddisk. |
---|
526 | print -- $tsDiskDesc >> $tsddFile |
---|
527 | checkForErrors "writing to file $tsddFile" $? |
---|
528 | |
---|
529 | # Add the SG_DISKS line for the new disk to the mmsdrfs file. |
---|
530 | print -- $updatedDiskLine >> $newsdrfs |
---|
531 | checkForErrors "writing to file $newsdrfs" $? |
---|
532 | |
---|
533 | done # end of while read -u3 mmDiskDesc |
---|
534 | |
---|
535 | # Give up if there were errors with one or more of the descriptors. |
---|
536 | if [[ $foundErrors = true ]] |
---|
537 | then |
---|
538 | # Command failed. |
---|
539 | printErrorMsg 389 $mmcmd |
---|
540 | cleanupAndExit |
---|
541 | fi |
---|
542 | |
---|
543 | # If there are any SG_DISKS lines for remaining free disks, |
---|
544 | # put them back in the mmsdrfs file. |
---|
545 | if [[ -s $freeDisks ]] |
---|
546 | then |
---|
547 | $cat $freeDisks >> $newsdrfs |
---|
548 | checkForErrors "cat $freeDisks >> $newsdrfs" $? |
---|
549 | fi |
---|
550 | |
---|
551 | # Make a copy of the current mmsdrfs file. It may be needed |
---|
552 | # to restore the mmsdrfs file if the tsadddisk command fails. |
---|
553 | $cp $mmsdrfsFile $oldsdrfs |
---|
554 | checkForErrors cp $? |
---|
555 | |
---|
556 | |
---|
557 | ############################################################################ |
---|
558 | # Do the "pre-commit" of the sdrfs file. The most important changes |
---|
559 | # being recorded are the indication that an mmadddisk is in progress and |
---|
560 | # the free disks that have been changed to belong to the file system with |
---|
561 | # a disk status of mmadd to indicate they are being added by mmadddisk. |
---|
562 | ############################################################################ |
---|
563 | # Sort the new version of the mmsdrfs file. |
---|
564 | LC_ALL=C $SORT_MMSDRFS $newsdrfs -o $newsdrfs |
---|
565 | checkForErrors "sorting $newsdrfs" $? |
---|
566 | |
---|
567 | trap "" HUP INT QUIT KILL # Disable interrupts until the commit is done. |
---|
568 | gpfsObjectInfo=$(commitChanges \ |
---|
569 | $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) |
---|
570 | rc=$? |
---|
571 | if [[ $rc -ne 0 ]] |
---|
572 | then |
---|
573 | # We were unable to replace the file in the sdr. |
---|
574 | printErrorMsg 381 $mmcmd |
---|
575 | cleanupAndExit |
---|
576 | fi |
---|
577 | trap localPosttrap HUP INT QUIT KILL |
---|
578 | |
---|
579 | |
---|
580 | ################################ |
---|
581 | # Invoke the tsadddisk command. |
---|
582 | ################################ |
---|
583 | $mmcommon onactive $preferredNode $nodefile \ |
---|
584 | $tsddFile $NO_MOUNT_CHECK NULL $NO_LINK \ |
---|
585 | tsadddisk "$fqDeviceName -F $tsddFile $vflag" |
---|
586 | rc=$? |
---|
587 | if [[ $rc -ne 0 ]] |
---|
588 | then |
---|
589 | # tsadddisk failed. |
---|
590 | printErrorMsg 104 $mmcmd tsadddisk |
---|
591 | |
---|
592 | # Was the GPFS daemon up anywhere for tsadddisk to run? |
---|
593 | if [[ $rc -eq $MM_DaemonDown ]] |
---|
594 | then |
---|
595 | # tsadddisk was never attempted because the daemon was not up anywhere. |
---|
596 | # Make a modified version of the original sdrfs file with the generation |
---|
597 | # number in the global header incremented by 2 but no other changes. |
---|
598 | $rm -f $newsdrfs |
---|
599 | newGenNumber=$($awk -F: ' \ |
---|
600 | BEGIN { gen = 0 } \ |
---|
601 | # If this is the global header line, increment the gen number. \ |
---|
602 | /^'$GLOBAL_ID:$VERSION_LINE:'/ { \ |
---|
603 | { gen = $'$SDRFS_GENNUM_Field' + 2 } \ |
---|
604 | { $'$SDRFS_GENNUM_Field' = gen } \ |
---|
605 | { print $1":" $2":" $3":" $4":" $5":" $6":" $7":" $8":" $9":"$10":" \ |
---|
606 | $11":"$12":"$13":"$14":"$15":"$16":"$17":"$18":"$19":"$20":" \ |
---|
607 | $21":"$22":"$23":"$24":"$25":"$26":"$27":" >> "'$newsdrfs'" } \ |
---|
608 | { next } \ |
---|
609 | } \ |
---|
610 | # All other lines are printed without change. \ |
---|
611 | { print $0 >> "'$newsdrfs'" } \ |
---|
612 | END { print gen } \ |
---|
613 | ' $oldsdrfs) |
---|
614 | checkForErrors awk $? |
---|
615 | else |
---|
616 | # Since tsadddisk was attempted but failed, reconcile the |
---|
617 | # sdrfs file with the GPFS daemon's view of the filesystem. |
---|
618 | reconcileSdrfsWithDaemon $deviceName $newsdrfs |
---|
619 | rc2=$? |
---|
620 | if [[ $rc2 -ne 0 ]] |
---|
621 | then |
---|
622 | # reconcileSdrfsWithDaemon failed. |
---|
623 | printErrorMsg 171 $mmcmd reconcileSdrfsWithDaemon $rc2 |
---|
624 | # Tell the user to run mmcommon recoverfs against the filesystem. |
---|
625 | printErrorMsg 190 $mmcmd $deviceName $deviceName |
---|
626 | cleanupAndExit $rc |
---|
627 | fi |
---|
628 | # Obtain the generation number from the version line of the new sdrfs file. |
---|
629 | versionLine=$($head -1 $newsdrfs) |
---|
630 | IFS=':' |
---|
631 | set -f ; set -- $versionLine ; set +f |
---|
632 | newGenNumber=$6 |
---|
633 | IFS="$IFS_sv" |
---|
634 | fi # end of if [[ $rc -eq $MM_DaemonDown ]] |
---|
635 | |
---|
636 | # Commit the modified version of the sdrfs file to the server. |
---|
637 | trap "" HUP INT QUIT KILL # Disable interrupts until the commit is done. |
---|
638 | gpfsObjectInfo=$(commitChanges \ |
---|
639 | $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) |
---|
640 | if [[ $? -ne 0 ]] |
---|
641 | then |
---|
642 | # We were unable to replace the file in the sdr. |
---|
643 | printErrorMsg 381 $mmcmd |
---|
644 | # Tell the user to run mmcommon recoverfs against the filesystem. |
---|
645 | printErrorMsg 190 $mmcmd $deviceName $deviceName |
---|
646 | fi |
---|
647 | |
---|
648 | # Unlock the sdr. |
---|
649 | [[ $sdrLocked = yes ]] && \ |
---|
650 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
---|
651 | sdrLocked=no |
---|
652 | trap localPosttrap HUP INT QUIT KILL |
---|
653 | |
---|
654 | # Propagate the new mmsdrfs file. This process is asynchronous. |
---|
655 | propagateSdrfsFile async $nodefile $newsdrfs $newGenNumber |
---|
656 | |
---|
657 | # Exit. |
---|
658 | cleanupAndExit $rc |
---|
659 | fi |
---|
660 | |
---|
661 | |
---|
662 | ################################################################### |
---|
663 | # If here, tsadddisk was successful. |
---|
664 | # Invoke routine to reset the "odd state" flag on the filesystem's |
---|
665 | # SG_HEADR line and change the SG_DISKS lines with a disk status |
---|
666 | # of mmadd to a regular (null) disk status. The new mmsdrfs file |
---|
667 | # is then committed. This makes the new disks visible to future |
---|
668 | # mm commands and to the mmcommon getEFOptions function. |
---|
669 | ################################################################### |
---|
670 | # Reset the status fields of the disks we just added. |
---|
671 | resetDiskStatus $deviceName $newsdrfs mmadd |
---|
672 | checkForErrors updateDiskStatus $? |
---|
673 | |
---|
674 | # Obtain the generation number from the version line of the new sdrfs file. |
---|
675 | versionLine=$($head -1 $newsdrfs) |
---|
676 | IFS=':' |
---|
677 | set -f ; set -- $versionLine ; set +f |
---|
678 | newGenNumber=$6 |
---|
679 | IFS="$IFS_sv" |
---|
680 | |
---|
681 | # Commit the new mmsdrfs file. |
---|
682 | trap "" HUP INT QUIT KILL # Disable interrupts until the commit is done. |
---|
683 | gpfsObjectInfo=$(commitChanges \ |
---|
684 | $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) |
---|
685 | rc=$? |
---|
686 | if [[ $rc -ne 0 ]] |
---|
687 | then |
---|
688 | # We were unable to replace the file in the sdr. |
---|
689 | printErrorMsg 381 $mmcmd |
---|
690 | # Tell the user to run mmcommon recoverfs against the filesystem. |
---|
691 | printErrorMsg 190 $mmcmd $deviceName $deviceName |
---|
692 | cleanupAndExit |
---|
693 | fi |
---|
694 | |
---|
695 | |
---|
696 | ################## |
---|
697 | # Unlock the sdr. |
---|
698 | ################## |
---|
699 | [[ $sdrLocked = yes ]] && \ |
---|
700 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
---|
701 | sdrLocked=no |
---|
702 | trap localPosttrap HUP INT QUIT KILL |
---|
703 | |
---|
704 | |
---|
705 | ###################################################################### |
---|
706 | # Tell the daemon to invalidate its currently-cached mount options. |
---|
707 | ###################################################################### |
---|
708 | $mmcommon onactive $preferredNode $allQuorumNodes \ |
---|
709 | $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK \ |
---|
710 | tsctl resetEFOptions $fqDeviceName > $errMsg 2>&1 |
---|
711 | rc=$? |
---|
712 | [[ $rc = $MM_DaemonDown ]] && rc=0 |
---|
713 | [[ $rc -ne 0 && -s $errMsg ]] && cat $errMsg 2>&1 |
---|
714 | $rm -f $errMsg |
---|
715 | |
---|
716 | |
---|
717 | ################################################################# |
---|
718 | # Propagate the new mmsdrfs file. This process is asynchronous. |
---|
719 | ################################################################# |
---|
720 | propagateSdrfsFile async $nodefile $newsdrfs $newGenNumber |
---|
721 | |
---|
722 | |
---|
723 | ################################################### |
---|
724 | # If installed, invoke the syncfsconfig user exit. |
---|
725 | ################################################### |
---|
726 | if [[ -x $syncfsconfig ]] |
---|
727 | then |
---|
728 | print -- "$mmcmd: Starting $syncfsconfig ..." |
---|
729 | $syncfsconfig |
---|
730 | print -- "$mmcmd: $syncfsconfig finished." |
---|
731 | fi |
---|
732 | |
---|
733 | |
---|
734 | ######################################### |
---|
735 | # Restripe the file system if requested. |
---|
736 | ######################################### |
---|
737 | if [[ -n $rflag ]] |
---|
738 | then |
---|
739 | if [[ -n $aflag ]] |
---|
740 | then |
---|
741 | $ln $nodefile ${nodefile}async2 |
---|
742 | $mmcommon onactive_async $preferredNode \ |
---|
743 | ${nodefile}async2 $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK \ |
---|
744 | tsrestripefs "$fqDeviceName -b $Nflag" >/dev/null 2>/dev/null & |
---|
745 | else |
---|
746 | # Start restriping the file system. |
---|
747 | printInfoMsg 95 $device |
---|
748 | $mmcommon onactive \ |
---|
749 | $preferredNode $nodefile $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK \ |
---|
750 | tsrestripefs "$fqDeviceName -b $Nflag" |
---|
751 | rc=$? |
---|
752 | if [[ $rc -ne 0 ]] |
---|
753 | then |
---|
754 | # The restripe step failed. |
---|
755 | printErrorMsg 104 $mmcmd tsrestripefs |
---|
756 | # Warning: File system may be unbalanced. |
---|
757 | printErrorMsg 313 $mmcmd |
---|
758 | cleanupAndExit |
---|
759 | else |
---|
760 | # Disable error message in localPosttrap. |
---|
761 | rflag="r" |
---|
762 | # Finished restriping. |
---|
763 | printInfoMsg 99 |
---|
764 | fi |
---|
765 | fi # end if [[ -n $aflag ]] |
---|
766 | fi # end if [[ -n $rflag ]] |
---|
767 | |
---|
768 | |
---|
769 | ##################################################################### |
---|
770 | # If an "odd state" flag was encountered for any other file systems |
---|
771 | # in the mmsdrfs file, tell the user to issue commands to reconcile |
---|
772 | # the mmsdrfs file with the GPFS daemon's view of the filesystems. |
---|
773 | ##################################################################### |
---|
774 | for fsname in $fsOddStateList |
---|
775 | do |
---|
776 | # Tell the user to run mmcommon recoverfs against the file system. |
---|
777 | printErrorMsg 103 $mmcmd $fsname $fsname |
---|
778 | done |
---|
779 | |
---|
780 | cleanupAndExit 0 |
---|
781 | |
---|