mirror of
https://github.com/xcat2/xcat-core.git
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313 lines
7.0 KiB
Bash
Executable File
313 lines
7.0 KiB
Bash
Executable File
#!/bin/sh
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# Make this the non-active xCAT management node,
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# i.e. standby management node.
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#
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# CHANGE HISTORY:
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#
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# NAME: deactive-mn
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#
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# SYNTAX: deactive-mn -i <nic> -v <virtual ip>
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#
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# DESCRIPTION: Make this node be the standby xCAT MN.
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#
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# FLAGS:
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# -i the nic that the virtual ip address attaches to,
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# for AIX, it could be en0 or en1 or ...,
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# for Linux, it could be eth0:1 or eth1:2 or ...
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# -v virtual ip address
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#
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# DEPENDENCIES:
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#
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# CHANGE HISTORY:
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#
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# Date Author Vers. Description
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# -----------------------------------------------------------------------------
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# 2011-12-08 JDW 1.0 Original
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# 2013-06-06 xCAT 1.1 Updated version to ship with xCAT
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# 2017-10-12 xCAT 2.13.8 Enhance
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SHAREDVG=sharedvg # For AIX, shared volumn group name
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DBDIR=/var/lib/pgsql # database directory
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SHAREDFS="/install /etc/xcat /root/.xcat /tftpboot" # Shared file systems
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USEDB2=no # if DB2 is being used
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USETEAL=no # if TEAL is being used
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USEDFM=no # if DFM is being used
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USEUNMOUNT=yes # umount share data directory
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POWER775=no # Power 775 cluster
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CHANGEHOSTNAME=no # change the hostname from virtual ip hostname to the original hostname
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exit_code=0
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xcatdb=postgresql # support postgrel,DB2,mysql
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usage()
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{
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cat << EOF
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Usage: $PROGNAME -i <nic> -v <virtual ip>
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EOF
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}
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runcmd()
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{
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echo "Running command: $@"
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a=0
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while true
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do
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if [ $a -eq 5 ]; then
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echo "$@ [Failed]"
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exit_code=1
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return 1
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elif [ $a -gt 0 ]; then
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sleep 3
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echo "Retry $a ...... $@"
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fi
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$@
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if [ $? -eq 0 ]; then
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echo "$@ [Passed]"
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return 0
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else
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a=$[$a+1]
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fi
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done
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}
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################################################################################
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PROGNAME=$(basename $0)
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while getopts ':i:v:m:' opt
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do
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case "$opt" in
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i) NIC=$OPTARG
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;;
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v) VIP=$OPTARG
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;;
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*) usage
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exit 1
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;;
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esac
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done
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# NIC is a required option
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if [ -z $NIC ]
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then
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echo "Error: -i is a required option"
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usage
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exit 1
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fi
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# Virtual IP is a required option
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if [ -z $VIP ]
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then
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echo "Error: -v is a required option"
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usage
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exit 1
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fi
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##############################################################################
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#echo "Removing CRON job entries for backup...."
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#cronEdit -d /usr/local/cfg/cron.ems-root
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##############################################################################
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# Backup NIM if failing over to backup EMS
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if [ `uname` = "AIX" ]
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then
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echo "Backing up NIM...."
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backupFile=/install/nim-backup/nim.backup.$(date +%Y-%m-%d)
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date
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runcmd "/usr/lpp/bos.sysmgt/nim/methods/m_backup_db $backupFile"
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echo "Stopping NIM...."
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runcmd "stopsrc -s nimesis"
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fi
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echo "Stopping Console Server...."
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if [ `uname` = "AIX" ]
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then
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runcmd "stopsrc -s conserver"
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else # Linux
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runcmd "service conserver stop"
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fi
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echo "Stopping DHCP...."
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if [ `uname` = "AIX" ]
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then
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runcmd "stopsrc -s dhcpcd"
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else # Linux
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runcmd "service dhcpd stop"
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fi
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##############################################################################
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if [ USETEAL = "yes" ]
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then
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if [ `uname` = "AIX" ]
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then
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echo "Stopping Teal...."
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stopsrc -s teal
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stopsrc -s teal_ll
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else # Linux
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service teal stop
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service teal_ll stop
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fi
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fi
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if [ POWER775 = "yes" ]
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then
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echo "Stopping CNM daemon...."
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chnwm -d
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fi
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if [ $USEDFM = "yes" ]
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then
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echo "Stopping Hardware Server...."
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if [ `uname` = "AIX" ]
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then
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stopsrc -s hdwr_svr
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else # Linux
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service hdwr_svr stop
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fi
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fi
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#echo "Stop xCAT on the Service Nodes...."
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#xdsh service -t 30 "stopsrc -s xcatd"
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echo "Stopping xCAT...."
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if [ `uname` = "AIX" ]
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then
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stopsrc -s xcatd
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else # Linux
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runcmd "service xcatd stop"
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fi
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echo "Stopping database $xcatdb...."
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if [ `uname` = "AIX" ]
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then
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if [ $xcatdb = "DB2" ]
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then
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runcmd "su - xcatdb -c \"db2 connect reset ; db2 force applications all ; db2 terminate ; db2stop force\""
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elif [ $xcatdb = "mysql" ]
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then
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runcmd "stopsrc -g mysql"
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fi
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else # Linux
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if [ $xcatdb != "SQLite" ]
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then
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runcmd "service $xcatdb stop"
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fi
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fi
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##############################################################################
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if [ $USEDB2 = "yes" ]
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then
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# Kill nicely, wait a little time for processes to clean-up....
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for fs in $SHAREDFS $DBDIR
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do
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echo "Killing processes (nicely) accessing filesystem ${fs}...."
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if [ `uname` = "AIX" ]
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then
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runcmd "fuser -uxc -k ${fs}"
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else # Linux
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runcmd "fuser -u -k ${fs}"
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fi
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done
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fi
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# AIX only, Linux has the -l flag could hanldle everything
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if [ `uname` = "AIX" ]
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then
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sleep 20
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# ....then kill nastily i.e. kill -9
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for fs in $SHAREDFS
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do
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echo "Killing processes (kill -9) accessing filesystem ${fs}...."
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fuser -uxc -K 9 ${fs}
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done
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fi
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##############################################################################
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echo "Re-configuring NTP...."
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if [ `uname` = "AIX" ]
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then
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runcmd "stopsrc -s xntpd"
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#cp /usr/local/cfg/ntp.conf.secondary /etc/ntp.conf
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runcmd "startsrc -s xntpd"
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else # Linux
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runcmd "service ntpd restart"
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fi
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echo "Un-exporting NFS filesystems and stop NFS...."
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if [ `uname` = "AIX" ]
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then
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runcmd "exportfs -ua"
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runcmd "stopsrc -g nfs"
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else # Linux
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runcmd "exportfs -ua"
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runcmd "service nfs stop"
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fi
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echo "Unmounting shared filesystems ...."
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if [ `uname` = "AIX" ]
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then
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for fs in $SHAREDFS
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do
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runcmd "umount $fs"
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done
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else
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if [ $USEUNMOUNT = "yes" ]
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then
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for fs in $SHAREDFS $DBDIR
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do
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runcmd "umount -l $fs"
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done
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fi
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fi
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if [ `uname` = "AIX" ]
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then
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varyoffvg sharedvg
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fi
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if [ $CHANGEHOSTNAME = "yes" ]
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then
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echo "Setting hostname...."
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if [ `uname` = "AIX" ]
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then
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BOOT_HOSTNAME=$(lsattr -El inet0 -a hostname | awk '{print $2}')
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else # Linux
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if [ -f "/etc/hostname" ]; then
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BOOT_HOSTNAME=`cat /etc/hostname`
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else
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BOOT_HOSTNAME=`grep HOSTNAME /etc/sysconfig/network | cut -f 2 -d "="`
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fi
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fi
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runcmd "hostname ${BOOT_HOSTNAME}"
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fi
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# Remove virtual ip addresses
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# Firstly determine the correct IP addresses for each interface
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echo "Removing IP Aliase...."
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if [ `uname` = "AIX" ]
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then
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runcmd "ifconfig $NIC delete $VIP"
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else # Linux
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ifconfig $NIC 0.0.0.0 0.0.0.0
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ip addr show |grep $VIP 2>&1 1>/dev/null
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if [ $? -ne 0 ]; then
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echo "IP Aliase $NIC $VIP is removed.[Passed]"
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else
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echo "Fail to remove IP Aliase $NIC $VIP. [Failed]"
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fi
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fi
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echo ""
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echo ""
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if [ $exit_code -eq 0 ]
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then
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echo "This machine is set to standby management node successfully..."
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else
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echo "This machine is set to standby management node, but some service are failed."
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fi
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exit $exit_code
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