| 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":" \ |
|---|
| 450 | $11":"$12":"$13":"$14":"$15":"$16":"$17":"$18":"$19":"$20":" \ |
|---|
| 451 | $21":"$22":"$23":"$24":"$25":"$26":"$27":" } \ |
|---|
| 452 | { next } \ |
|---|
| 453 | } \ |
|---|
| 454 | # If the line is for some other disk, add it to tmpfile. \ |
|---|
| 455 | { print $0 >> "'$tmpfile'" } \ |
|---|
| 456 | ' $freeDisks) |
|---|
| 457 | checkForErrors awk $? |
|---|
| 458 | |
|---|
| 459 | # Prepare the freeDisks file for the next iteration. |
|---|
| 460 | # It will contain all of its original lines except the line |
|---|
| 461 | # that describes the disk that is currently being processed. |
|---|
| 462 | $touch $tmpfile # Ensure file exists even if empty. |
|---|
| 463 | $mv $tmpfile $freeDisks |
|---|
| 464 | checkForErrors "mv $tmpfile $freeDisks" $? |
|---|
| 465 | |
|---|
| 466 | # If not found, issue an appropriate error message. |
|---|
| 467 | if [[ -z $freeDiskLine ]] |
|---|
| 468 | then |
|---|
| 469 | # Check whether the disk already belongs to some file system. |
|---|
| 470 | fileSystem=$(findFSforDisk "$diskName" $newsdrfs) |
|---|
| 471 | if [[ -n $fileSystem ]] |
|---|
| 472 | then |
|---|
| 473 | # The disk is already assigned to a file system. |
|---|
| 474 | # This may be because the disk was specified more than once as input, |
|---|
| 475 | # or because the disk was assigned to the file system in the past. |
|---|
| 476 | printErrorMsg 265 $mmcmd $diskName $fileSystem |
|---|
| 477 | # Show the bad descriptor. |
|---|
| 478 | printErrorMsg 386 $mmcmd "$mmDiskDesc" |
|---|
| 479 | else |
|---|
| 480 | # Print error stating disk descriptor should refer to an existing NSD. |
|---|
| 481 | printErrorMsg 415 $mmcmd "$mmDiskDesc" |
|---|
| 482 | fi |
|---|
| 483 | |
|---|
| 484 | # The command will fail, but before giving up, we will check the |
|---|
| 485 | # remainder of the descriptors to flush out as many errors as possible. |
|---|
| 486 | foundErrors=true |
|---|
| 487 | [[ $sdrLocked = yes ]] && \ |
|---|
| 488 | freeLockOnServer $primaryServer $ourNodeNumber >/dev/null |
|---|
| 489 | sdrLocked=no |
|---|
| 490 | |
|---|
| 491 | # Move to the next descriptor. |
|---|
| 492 | continue |
|---|
| 493 | fi # end of if [[ -z $freeDiskLine ]] |
|---|
| 494 | |
|---|
| 495 | # Check the correctness of the disk descriptor. If everything is OK, |
|---|
| 496 | # validateAndConvertNsdDescriptor will convert the descriptor into its |
|---|
| 497 | # tsadddisk format and will create the SG_DISKS line for the new disk. |
|---|
| 498 | validateDescriptorOutput=$(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 | |
|---|
