| ETERNUS SF AdvancedCopy Manager 運用手引書 13.1 -Linux- |
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目次
索引
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| 付録C レプリケーションの前後処理 | > C.2 レプリケーションの前後処理 |
前処理スクリプトには複写元ボリューム(RepSrc.Pre)と複写先ボリューム(RepDst.Pre)を用意し、以下のディレクトリ配下に格納されています。処理の必要性に応じてスクリプトをカスタマイズしてください。
非クラスタ運用の場合
/etc/opt/FJSVswsrp/shディレクトリ配下 |
クラスタ運用の場合
/etc/opt/FJSVswsrp/<論理ノード名>/shディレクトリ配下 |
RepSrc.pre(複写元ボリューム前処理スクリプト)
1: #!/bin/sh 2: 3: # AdvancedCopy Manager 4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2007 5: 6: # 7: # Preprocessing of Replication(Source) processing 8: # 9: # Argument: $1 Device name of Source disk 10: # $2 Mount point of Source disk 11: # 12: # Error number 13: # 2: Argument error 14: # 10: umount error 15: # 13: Illegal mount type (stack/bind mount) 16: 17: # Argument check 18: case $# in 19: 2) 20: ;; 21: *) 22: exit 2 23: ;; 24: esac 25: 26: device=$1 27: mount_point=$2 28: 29: # Determination postprocessing file name 30: if [ "`echo $device | /bin/grep "/dev/sd"`" != "" ] 31: then 32: # /dev/sd? -> sd? 33: dev="`echo $device | /bin/sed "s/\/dev\///"`" 34: elif [ "`echo $device | /bin/grep "/dev/FJSV"`" != "" ] 35: then 36: # /dev/FJSVmphd/dsk/mplb?s? -> mplb?s? 37: # /dev/FJSVmphd/dsk/mphd?s? -> mphd?s? 38: dev="`echo $device | /bin/cut -d/ -f5`" 39: elif [ "`echo $device | /bin/grep "/dev/sfdsk/"`" != "" ] 40: then 41: if [ "`echo $device | /bin/grep ":"`" != "" ] 42: then 43: # /dev/sfdsk/class/dsk/volume:sd? -> class_volume_sd? 44: dev="`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`" 45: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`" 46: dev="`echo $dev | /bin/sed "s/:/_/"`" 47: device="`echo $device | /bin/cut -d: -f1`" 48: else 49: # /dev/sfdsk/class/dsk/volume -> _gds_class_volume 50: dev="_gds_`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`" 51: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`" 52: fi 53: elif [ "`echo $device | /bin/grep "/dev/disk/by-id/"`" != "" ] 54: then 55: # "/dev/disk/by-id/<device>" -> "_by-id_<device>" 56: dev="_by-id_`echo $device | /bin/sed "s/\/dev\/disk\/by-id\///"`" 57: elif [ "`echo $device | /bin/grep "/dev/disk/by-path/"`" != "" ] 58: then 59: # "/dev/disk/by-path/<device>" -> "_by-path_<device>" 60: dev="_by-path_`echo $device | /bin/sed "s/\/dev\/disk\/by-path\///"`" 61: else 62: exit 0 63: fi 64: post_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".spre" 65: fstype_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".sfstype" 66: 67: err_log_path="/var/opt/FJSVswsrp/"$SWSTGNODE"/log" 68: 69: if [ "$mount_point" != "" ] 70: # When device was mounted 71: # 72: then 73: 74: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 2|/bin/grep "^$mount_point\$"|/usr/bin/wc -w` != 1 ]; then 75: # stack mount (multi device on $mount_point) 76: /bin/mount > $err_log_path/$dev.umount 2>&1 77: exit 13 78: fi 79: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 1|/bin/grep "^$device\$"|/usr/bin/wc -w` != 1 ]; then 80: # bind mount (device has multi mount point) 81: /bin/mount > $err_log_path/$dev.umount 2>&1 82: exit 13 83: fi 84: 85: /bin/awk "\$2==\"$mount_point\" {print \$3}" /proc/mounts > $fstype_file
86: 87: /bin/umount $mount_point 2>/dev/null 88: 89: if [ $? != 0 ] 90: then 91: retry_count=3 92: sleep_time=1 93: result_flag=1 94: 95: while [ $retry_count -gt 0 ] 96: do 97: /bin/umount $mount_point > $err_log_path/$dev.umount 2>&1 98: if [ $? != 0 ] 99: then 100: retry_count=`expr $retry_count - 1` 101: /bin/sleep $sleep_time 102: else 103: /bin/rm -f $err_log_path/$dev.umount 104: result_flag=0 105: break 106: fi 107: done 108: 109: if [ $result_flag != 0 ] 110: then 111: /sbin/fuser -vu $mount_point> $err_log_path/$dev.fuser 2>&1 112: /bin/ps -ef > $err_log_path/$dev.ps 2>&1 113: exit 10 114: fi 115: fi 116: 117: echo "mount,$mount_point" > $post_file 118: 119: # When device was not mounted 120: # 121: else 122: echo "none" > $post_file 123: fi 124: 125: exit 0 |
RepDst.pre(複写先ボリューム前処理スクリプト)
1: #!/bin/sh 2: 3: # AdvancedCopy Manager 4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2007 5: 6: # 7: # Preprocessing of Replication(Destination) processing 8: # 9: # Argument: $1 Device name of Destination disk 10: # $2 Mount point of Destination disk 11: # 12: # Error number 13: # 2: Argument error 14: # 10: umount error 15: # 13: Illegal mount type (bind/stack mount) 16: 17: # Argument check 18: case $# in 19: 2) 20: ;; 21: *) 22: exit 2 23: ;; 24: esac 25: 26: device=$1 27: mount_point=$2 28: 29: # Determination postprocessing file name 30: if [ "`echo $device | /bin/grep "/dev/sd"`" != "" ] 31: then 32: # /dev/sd? -> sd? 33: dev="`echo $device | /bin/sed "s/\/dev\///"`" 34: elif [ "`echo $device | /bin/grep "/dev/FJSV"`" != "" ] 35: then 36: # /dev/FJSVmphd/dsk/mplb?s? -> mplb?s? 37: # /dev/FJSVmphd/dsk/mphd?s? -> mphd?s? 38: dev="`echo $device | /bin/cut -d/ -f5`" 39: elif [ "`echo $device | /bin/grep "/dev/sfdsk/"`" != "" ] 40: then 41: if [ "`echo $device | /bin/grep ":"`" != "" ] 42: then 43: # /dev/sfdsk/class/dsk/volume:sd? -> class_volume_sd? 44: dev="`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`" 45: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`" 46: dev="`echo $dev | /bin/sed "s/:/_/"`" 47: device="`echo $device | /bin/cut -d: -f1`" 48: else 49: # /dev/sfdsk/class/dsk/volume -> _gds_class_volume 50: dev="_gds_`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`" 51: dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`" 52: fi 53: elif [ "`echo $device | /bin/grep "/dev/disk/by-id/"`" != "" ] 54: then 55: # "/dev/disk/by-id/<device>" -> "_by-id_<device>" 56: dev="_by-id_`echo $device | /bin/sed "s/\/dev\/disk\/by-id\///"`" 57: elif [ "`echo $device | /bin/grep "/dev/disk/by-path/"`" != "" ] 58: then 59: # "/dev/disk/by-path/<device>" -> "_by-path_<device>" 60: dev="_by-path_`echo $device | /bin/sed "s/\/dev\/disk\/by-path\///"`" 61: else 62: exit 0 63: fi 64: post_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".dpre" 65: fstype_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".dfstype" 66: 67: err_log_path="/var/opt/FJSVswsrp/"$SWSTGNODE"/log" 68: 69: if [ "$mount_point" != "" ] 70: # When device was mounted 71: # 72: then 73: 74: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 2|/bin/grep "^$mount_point\$"|/usr/bin/wc -w` != 1 ]; then 75: # stack mount (multi device on $mount_point) 76: /bin/mount > $err_log_path/$dev.umount 2>&1 77: exit 13 78: fi 79: if [ `/bin/cat /proc/mounts |/bin/cut -d' ' -f 1|/bin/grep "^$device\$"|/usr/bin/wc -w` != 1 ]; then 80: # bind mount (device has multi mount point) 81: /bin/mount > $err_log_path/$dev.umount 2>&1 82: exit 13 83: fi 84: 85: /bin/awk "\$2==\"$mount_point\" {print \$3}" /proc/mounts > $fstype_file
86: 87: /bin/umount $mount_point 2>/dev/null 88: 89: if [ $? != 0 ] 90: then 91: retry_count=3 92: sleep_time=1 93: result_flag=1 94: 95: while [ $retry_count -gt 0 ] 96: do 97: /bin/umount $mount_point > $err_log_path/$dev.umount 2>&1 98: if [ $? != 0 ] 99: then 100: retry_count=`expr $retry_count - 1` 101: /bin/sleep $sleep_time 102: else 103: /bin/rm -f $err_log_path/$dev.umount 104: result_flag=0 105: break 106: fi 107: done 108: 109: if [ $result_flag != 0 ] 110: then 111: /sbin/fuser -vu $mount_point> $err_log_path/$dev.fuser 2>&1 112: /bin/ps -ef > $err_log_path/$dev.ps 2>&1 113: exit 10 114: fi 115: fi 116: 117: echo "mount,$mount_point" > $post_file 118: 119: # When device was not mounted 120: # 121: else 122: echo "none" > $post_file 123: fi 124: 125: exit 0 |
マウントされているがアンマウントしたくない複写元ボリュームに対しては、「バックアップの前後処理」を参考にしてスクリプトをカスタマイズしてください。
この操作は、ファイルシステムが以下の場合のみ可能です。
ext2
ext3
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目次
索引
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