| 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. 1999,2006 |
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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 | # @(#)87 1.33.1.2 src/avs/fs/mmfs/ts/admin/mmrestripefs.sh, mmfs, avs_rgpfs24, rgpfs24s008a 11/20/06 19:31:37 |
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| 17 | ########################################################################### |
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| 18 | # |
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| 19 | # Usage: |
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| 20 | # |
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| 21 | # mmrestripefs Device {-m | -r | -b | -p | -R} [-P PoolName] |
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| 22 | # [-N {all | mount | Node[,Node...] | NodeFile | NodeClass}] |
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| 23 | # |
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| 24 | ########################################################################### |
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| 25 | |
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| 26 | # Include global declarations and service routines. |
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| 27 | . /usr/lpp/mmfs/bin/mmglobfuncs |
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| 28 | . /usr/lpp/mmfs/bin/mmsdrfsdef |
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| 29 | . /usr/lpp/mmfs/bin/mmfsfuncs |
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| 30 | |
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| 31 | sourceFile="mmrestripefs.sh" |
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| 32 | [[ -n $DEBUG || -n $DEBUGmmrestripefs ]] && set -x |
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| 33 | $mmTRACE_ENTER "$*" |
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| 34 | |
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| 35 | usageMsg=302 |
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| 36 | integer rc=0 |
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| 37 | integer nodeCount=0 |
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| 38 | |
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| 39 | |
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| 40 | ##################################################################### |
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| 41 | # Process the command arguments. |
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| 42 | ##################################################################### |
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| 43 | [[ $arg1 = '-?' || $arg1 = '-h' || $arg1 = '--help' || $arg1 = '--' ]] && \ |
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| 44 | syntaxError "help" $usageMsg |
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| 45 | |
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| 46 | [[ $argc -lt 1 ]] && \ |
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| 47 | syntaxError "missingArgs" $usageMsg |
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| 48 | |
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| 49 | device=$arg1 # Save the file system name (always the first parameter). |
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| 50 | shift 1 # Drop the device name from the parameter list. |
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| 51 | |
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| 52 | # Parse the optional parameters. |
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| 53 | while getopts :bmrRN:pP: OPT |
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| 54 | do |
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| 55 | case $OPT in |
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| 56 | b) # Restripe all files. |
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| 57 | [[ -n $bflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 58 | [[ -n $mflag ]] && \ |
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| 59 | syntaxError "invalidCombination" $usageMsg "-b" "-m" |
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| 60 | [[ -n $pflag ]] && \ |
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| 61 | syntaxError "invalidCombination" $usageMsg "-b" "-p" |
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| 62 | [[ -n $rflag ]] && \ |
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| 63 | syntaxError "invalidCombination" $usageMsg "-b" "-r" |
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| 64 | [[ -n $Rflag ]] && \ |
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| 65 | syntaxError "invalidCombination" $usageMsg "-b" "-R" |
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| 66 | bflag=yes |
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| 67 | argList="$argList -$OPT " |
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| 68 | ;; |
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| 69 | |
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| 70 | m) # Migrate critical data. |
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| 71 | [[ -n $mflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 72 | [[ -n $bflag ]] && \ |
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| 73 | syntaxError "invalidCombination" $usageMsg "-b" "-m" |
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| 74 | [[ -n $pflag ]] && \ |
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| 75 | syntaxError "invalidCombination" $usageMsg "-m" "-p" |
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| 76 | [[ -n $rflag ]] && \ |
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| 77 | syntaxError "invalidCombination" $usageMsg "-m" "-r" |
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| 78 | [[ -n $Rflag ]] && \ |
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| 79 | syntaxError "invalidCombination" $usageMsg "-m" "-R" |
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| 80 | mflag=yes |
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| 81 | argList="$argList -$OPT " |
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| 82 | ;; |
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| 83 | |
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| 84 | p) # Restore storage pool placement. |
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| 85 | [[ -n $pflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 86 | [[ -n $bflag ]] && \ |
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| 87 | syntaxError "invalidCombination" $usageMsg "-b" "-p" |
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| 88 | [[ -n $mflag ]] && \ |
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| 89 | syntaxError "invalidCombination" $usageMsg "-m" "-p" |
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| 90 | [[ -n $rflag ]] && \ |
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| 91 | syntaxError "invalidCombination" $usageMsg "-p" "-r" |
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| 92 | [[ -n $Rflag ]] && \ |
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| 93 | syntaxError "invalidCombination" $usageMsg "-p" "-R" |
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| 94 | pflag=yes |
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| 95 | argList="$argList -$OPT " |
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| 96 | ;; |
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| 97 | |
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| 98 | r) # Restore replication. |
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| 99 | [[ -n $rflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 100 | [[ -n $mflag ]] && \ |
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| 101 | syntaxError "invalidCombination" $usageMsg "-m" "-r" |
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| 102 | [[ -n $bflag ]] && \ |
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| 103 | syntaxError "invalidCombination" $usageMsg "-b" "-r" |
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| 104 | [[ -n $pflag ]] && \ |
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| 105 | syntaxError "invalidCombination" $usageMsg "-p" "-r" |
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| 106 | [[ -n $Rflag ]] && \ |
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| 107 | syntaxError "invalidCombination" $usageMsg "-R" "-r" |
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| 108 | rflag=yes |
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| 109 | argList="$argList -$OPT " |
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| 110 | ;; |
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| 111 | |
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| 112 | R) # Restore replication to system defaults. |
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| 113 | [[ -n $Rflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 114 | [[ -n $mflag ]] && \ |
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| 115 | syntaxError "invalidCombination" $usageMsg "-m" "-R" |
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| 116 | [[ -n $bflag ]] && \ |
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| 117 | syntaxError "invalidCombination" $usageMsg "-b" "-R" |
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| 118 | [[ -n $pflag ]] && \ |
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| 119 | syntaxError "invalidCombination" $usageMsg "-p" "-R" |
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| 120 | [[ -n $rflag ]] && \ |
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| 121 | syntaxError "invalidCombination" $usageMsg "-r" "-R" |
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| 122 | Rflag=yes |
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| 123 | argList="$argList -$OPT " |
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| 124 | ;; |
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| 125 | |
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| 126 | N) # Change the state of the specified disks. |
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| 127 | [[ -n $Nflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 128 | nodeList="$OPTARG" |
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| 129 | Nflag=yes |
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| 130 | ;; |
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| 131 | |
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| 132 | P) # Change the state of the specified disks. |
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| 133 | [[ -n $Pflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" |
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| 134 | poolName="$OPTARG" |
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| 135 | Pflag=yes |
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| 136 | argList="$argList -$OPT $OPTARG " |
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| 137 | ;; |
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| 138 | |
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| 139 | :) # missing required value after an option |
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| 140 | syntaxError "missingValue" $usageMsg $OPTARG |
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| 141 | ;; |
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| 142 | |
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| 143 | +[bmrNpP]) # plus flags are not allowed |
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| 144 | syntaxError "invalidOption" $usageMsg $OPT |
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| 145 | ;; |
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| 146 | |
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| 147 | *) # invalid option specified |
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| 148 | syntaxError "invalidOption" $usageMsg $OPTARG |
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| 149 | ;; |
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| 150 | esac |
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| 151 | done |
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| 152 | |
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| 153 | shift OPTIND-1 |
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| 154 | [[ $# != 0 ]] && syntaxError "extraArg" $usageMsg $1 |
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| 155 | |
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| 156 | [[ -z $bflag && -z $mflag && -z $rflag && -z $pflag && -z $Rflag ]] && \ |
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| 157 | syntaxError "missingArgs" $usageMsg |
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| 158 | |
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| 159 | |
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| 160 | ##################################################################### |
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| 161 | # Set up trap exception handling and ensure that the local copy of |
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| 162 | # the mmsdrfs is up-to-date. There is no need to lock mmsdrfs file. |
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| 163 | ##################################################################### |
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| 164 | trap pretrap2 HUP INT QUIT KILL |
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| 165 | gpfsInitOutput=$(gpfsInit nolock) |
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| 166 | setGlobalVar $? $gpfsInitOutput |
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| 167 | |
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| 168 | # Determine the lookup order for resolving host names. |
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| 169 | [[ $osName != AIX ]] && resolveOrder=$(setHostResolveOrder) |
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| 170 | |
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| 171 | |
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| 172 | ########################################################### |
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| 173 | # Make sure the specified file system exists and is local. |
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| 174 | ########################################################### |
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| 175 | findFSoutput=$(findFS "$device" $mmsdrfsFile) |
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| 176 | [[ -z $findFSoutput ]] && cleanupAndExit |
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| 177 | |
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| 178 | # Parse the output from the findFS function. |
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| 179 | set -f ; set -- $findFSoutput ; set +f |
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| 180 | fqDeviceName=$1 |
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| 181 | deviceName=$2 |
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| 182 | fsHomeCluster=$3 |
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| 183 | |
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| 184 | # Exit with a message if the command was invoked for a remote file system. |
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| 185 | if [[ $fsHomeCluster != $HOME_CLUSTER ]] |
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| 186 | then |
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| 187 | # Command is not allowed for remote file systems. |
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| 188 | printErrorMsg 106 $mmcmd $device $fsHomeCluster |
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| 189 | cleanupAndExit |
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| 190 | fi |
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| 191 | |
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| 192 | |
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| 193 | ################################################################### |
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| 194 | # If a keyword or a list of nodes was specified via the -N option, |
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| 195 | # verify the input and add it to the argList and argListQ strings. |
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| 196 | ################################################################### |
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| 197 | if [[ -n $Nflag ]] |
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| 198 | then |
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| 199 | if [[ $nodeList = all || $nodeList = mount ]] |
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| 200 | then |
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| 201 | # Add the keyword ("all" or "mount") to the argList string. |
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| 202 | argList="$argList -N $nodeList " |
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| 203 | else |
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| 204 | # Verify the node list and convert it to a file of daemon node names. |
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| 205 | createVerifiedNodefile "$nodeList" $DAEMON_NODENAME_Field no $nodefile |
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| 206 | [[ $? -ne 0 ]] && cleanupAndExit |
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| 207 | |
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| 208 | # Convert the output data from a file to a comma-separated list. |
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| 209 | newNodeList=$(print -- $(cat $nodefile) | $sed 's/ /,/g') |
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| 210 | |
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| 211 | # Add the verified node list to the argList string. |
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| 212 | argList="$argList -N $newNodeList " |
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| 213 | fi # end of if [[ $nodeList = all || $nodeList = mount ]] |
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| 214 | fi # end of if [[ -n $Nflag ]] |
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| 215 | |
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| 216 | |
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| 217 | ####################################################################### |
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| 218 | # If the cluster to which this node belongs is the same as the cluster |
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| 219 | # in which the file system resides, invoke the command directly. |
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| 220 | ####################################################################### |
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| 221 | if [[ $nsId = $fsHomeCluster ]] |
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| 222 | then |
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| 223 | ${mmcmdDir}/${links}/mmrestripefs $fqDeviceName $argList 2>$errMsg |
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| 224 | rc=$(remapRC $?) |
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| 225 | |
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| 226 | # If the command completed successfully, or if there is an |
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| 227 | # unacceptable error, display any error messages and get out. |
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| 228 | if [[ $rc -ne $MM_DaemonDown && $rc -ne $MM_QuorumWait ]] |
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| 229 | then |
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| 230 | [[ -s $errMsg ]] && $cat $errMsg 1>&2 |
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| 231 | if [[ $rc -eq $MM_ConnectionReset ]] |
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| 232 | then |
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| 233 | # An internode connection was reset. |
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| 234 | printErrorMsg 257 $mmcmd |
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| 235 | fi |
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| 236 | cleanupAndExit $rc |
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| 237 | fi |
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| 238 | fi |
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| 239 | $rm -f $errMsg |
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| 240 | |
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| 241 | |
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| 242 | ############################################################################ |
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| 243 | # If the local daemon is not available, send the command to an active node. |
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| 244 | ############################################################################ |
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| 245 | |
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| 246 | # Create a file with the reliable names of the nodes |
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| 247 | # in the cluster to which the file system belongs. |
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| 248 | nodeCount=$(getNodeFile $REL_HOSTNAME_Field $fsHomeCluster $mmsdrfsFile $nodefile) |
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| 249 | if [[ $nodeCount -eq 0 ]] |
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| 250 | then |
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| 251 | # The cluster is empty; there is nobody to run the command. |
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| 252 | printErrorMsg 171 $mmcmd "getNodeFile (nodeCount=0)" 1 |
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| 253 | cleanupAndExit |
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| 254 | fi |
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| 255 | |
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| 256 | # Try the nodes one by one until you find a node that can execute the command. |
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| 257 | preferredNode=0 # We have no idea where to go first; let mmcommon decide. |
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| 258 | $mmcommon linkCommand $preferredNode $nodefile mmrestripefs $fqDeviceName "$argList" |
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| 259 | rc=$? |
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| 260 | |
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| 261 | cleanupAndExit $rc |
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| 262 | |
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