#!/bin/ksh # IBM_PROLOG_BEGIN_TAG # This is an automatically generated prolog. # # # # Licensed Materials - Property of IBM # # (C) COPYRIGHT International Business Machines Corp. 2000,2005 # All Rights Reserved # # US Government Users Restricted Rights - Use, duplication or # disclosure restricted by GSA ADP Schedule Contract with IBM Corp. # # IBM_PROLOG_END_TAG # @(#)71 1.27 src/avs/fs/mmfs/ts/admin/mmrefresh.sh, mmfs, avs_rgpfs24, rgpfs240610b 6/27/05 03:02:52 ############################################################################## # # Ensure that the GPFS system files on the specified nodes are at the most # recent level. If the -f (force) option is specified, rebuild the files # even if they appear to be at the latest level. # # Usage: # # mmrefresh [-f] [-a | -N {Node[,Node...] | NodeFile | NodeClass}] # # where: # # -f Rebuild the GPFS system files even if they appear # to be at the most current level. # # -a Check all nodes in the GPFS cluster. # # -N Node,Node,... Specify the nodes whose state is desired. # -N NodeFile NodeClass may be one of several possible node classes # -N NodeClass (e.g., quorumnodes, managernodes, nsdnodes, etc.) # # # If not explicitly specified otherwise, only the local node is checked. # # # Obsolete options: # # -C NodesetId Check all nodes in the specified nodeset. # Assumed to be the same as -a. # # -W NodeFile Check all nodes whose reliable hostnames # are listed one per line in NodeFilename. # Cannot be specified with -a, -N, -w, or -n. # # -w nodenames Check all nodes whose reliable hostnames # are in the comma-separated nodenames list. # Cannot be specified with -a, -N or -W. # If both -w and -n are specified, the lists are combined. # # -n nodenums Check all nodes whose node numbers are # in the comma-separated nodenums list. # Cannot be specified with -a, -N, or -W. # If both -w and -n are specified, the lists are combined. # ############################################################################## # Include global declarations and service routines. . /usr/lpp/mmfs/bin/mmglobfuncs . /usr/lpp/mmfs/bin/mmsdrfsdef . /usr/lpp/mmfs/bin/mmfsfuncs sourceFile="mmrefresh.sh" [[ -n $DEBUG || -n $DEBUGmmrefresh ]] && set -x $mmTRACE_ENTER "$*" # Local variables usageMsg=374 typeset -i nodes=0 rc=0 nodenames="" nodenums="" Wcoll="" fflag="" aflag="" Cflag="" nflag="" Nflag="" Wflag="" wflag="" integer nodeCount=0 ####################### # Mainline processing ####################### ################################## # Process each of the arguments. ################################## [[ $arg1 = '-?' || $arg1 = '-h' || $arg1 = '--help' || $arg1 = '--' ]] && \ syntaxError "help" $usageMsg while getopts :aC:fn:N:w:W: OPT do case $OPT in a) [[ -n $aflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" aflag="-$OPT" all="all" [[ -n $Cflag || -n $Wflag || -n $wflag || -n $nflag || -n $Nflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $aflag $Cflag $Wflag $wflag $nflag $Nflag ;; C) # syntaxError "obsoleteOption" $usageMsg "-$OPT" [[ -n $Cflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" Cflag="-$OPT" nodesetId="$OPTARG" [[ -n $aflag || -n $Wflag || -n $wflag || -n $nflag || -n $Nflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $Cflag $aflag $Wflag $wflag $nflag $Nflag ;; f) [[ -n $fflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" fflag="-$OPT" ;; n) [[ -n $nflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" nflag="-$OPT" nodenums="$OPTARG" [[ -n $Cflag || -n $Wflag || -n $aflag || -n $Nflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $nflag $Cflag $Wflag $aflag $Nflag ;; N) [[ -n $Nflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" Nflag="-$OPT" nodenames="$OPTARG" [[ -n $Cflag || -n $Wflag || -n $aflag || -n $nflag || -n $wflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $Nflag $Cflag $Wflag $aflag $nflag $wflag ;; w) [[ -n $wflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" wflag="-$OPT" nodenames="$OPTARG" [[ -n $Cflag || -n $Wflag || -n $aflag || -n $Nflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $wflag $Cflag $Wflag $aflag $Nflag ;; W) [[ -n $Wflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" Wflag="-$OPT" Wcoll="$OPTARG" [[ -n $Cflag || -n $aflag || -n $wflag || -n $nflag || -n $Nflag ]] && \ syntaxError "invalidCombination" \ $usageMsg $Wflag $Cflag $aflag $wflag $nflag $Nflag ;; :) syntaxError "missingValue" $usageMsg $OPTARG ;; +[aCfnNwW]) syntaxError "invalidOption" $usageMsg "$OPT" ;; *) syntaxError "invalidOption" $usageMsg $OPTARG ;; esac done # end of while getopts :aC:fn:N:w:W: OPT do shift OPTIND-1 [[ $# != 0 ]] && syntaxError "extraArg" $usageMsg $1 # Rather than fail, convert the obsolete -C option to -a. [[ -n $Cflag ]] && aflag="-a" ######################################################################## # Set up trap exception handling and call the gpfsInit function. # It will ensure that the local copy of the mmsdrfs and the rest of the # GPFS system files are up-to-date. There is no need to lock the sdr. ######################################################################## trap pretrap2 HUP INT QUIT KILL gpfsInitOutput=$(gpfsInit nolock) setGlobalVar $? $gpfsInitOutput ####################################################### # Create a file containing all of the specified nodes. ####################################################### if [[ -n $aflag ]] then # Get a list of the nodes. getNodeList $REL_HOSTNAME_Field $GLOBAL_ID $mmsdrfsFile > $nodefile elif [[ -n $Nflag ]] then # Convert the passed data into a file containing admin node names. createVerifiedNodefile $nodenames $REL_HOSTNAME_Field no $nodefile [[ $? -ne 0 ]] && cleanupAndExit elif [[ -n $Wflag ]] then # Verify the input file is readable. if [[ ! -f $Wcoll || ! -r $Wcoll ]] then printErrorMsg 43 $mmcmd $Wcoll cleanupAndExit fi # Filter out comment lines and localhost entries. $grep -v -e "localhost" -e "^#" "$Wcoll" > $tmpfile # Convert any entries in the node file into admin node names. if [[ -s $tmpfile ]] then createVerifiedNodefile $tmpfile $REL_HOSTNAME_Field no $nodefile [[ $? -ne 0 ]] && cleanupAndExit else # No node names were specified. printErrorMsg 328 $mmcmd $Wcoll cleanupAndExit fi else # Either no option was specified, or we have some combination of -w and -n. # Convert the node names list (if any) into a file. $rm -f $tmpfile if [[ -n $nodenames ]] then for i in $(print $nodenames | $tr "," " ") do print -- "$i" >> $tmpfile done fi # Append the node number list (if any) to the node file. if [[ -n $nodenums ]] then for i in $(print $nodenums | $tr "," " ") do print -- "$i" >> $tmpfile done fi # Convert the entries in the node file into admin node names. if [[ -s $tmpfile ]] then createVerifiedNodefile $tmpfile $REL_HOSTNAME_Field no $nodefile [[ $? -ne 0 ]] && cleanupAndExit fi fi # end of if [[ -n $aflag ]] # Ensure we have the proper credentials. [[ $getCredCalled = no ]] && getCred ########################## # Refresh the GPFS nodes. ########################## if [[ ! -s $nodefile ]] then # This is a request to refresh only the local node. # Unless -f is specified, this is already done by gpfsInit above. if [[ -n $fflag ]] then $mmremote cfg $fflag rc=$? else : # There is nothing else to do. If there is a need for # additional processing that is not handled by gpfsInint, # invoke the appropriate function. fi else # This is a request to refresh other nodes as well. $mmcommon onall $nodefile $unreachedNodes cfg $fflag rc=$? fi # end of if [[ ! -s $nodefile ]] # If any nodes could not be reached, tell the user which ones. if [[ -s $unreachedNodes ]] then # The following nodes could not be reached: . . . printErrorMsg 270 $mmcmd $cat $unreachedNodes 1>&2 fi cleanupAndExit $rc