ETERNUS SF AdvancedCopy Manager 運用手引書 13.3 -Solaris-
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付録A バックアップ/リストアの前後処理> A.2 バックアップの前後処理

A.2.1 バックアップ実行時の前処理

バックアップ実行時の前処理のシェルスクリプト名は、以下のとおりです。

シェルスクリプトの内容は、以下のとおりです。

  1: #!/bin/sh
  2: 
  3: # AdvancedCopy Manager
  4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2007
  5: 
  6: #
  7: #   Preprocessing of backup processing
  8: #
  9: #       Argument: $1 Device name of transaction disk
 10: #                 $2 Mount point of transaction disk
 11: #                 $3 Device name of backup disk
 12: #
 13: #Error number
 14: # 2: Argument error
 15: #10: umount error
 16: 
 17: 
 18: # Argument check
 19: case $# in
 20: 1)
 21: ;;
 22: 2)
 23: ;;
 24: 3)
 25: ;;
 26: *)
 27: exit 2
 28: ;;
 29: esac
 30: 
 31: device="`echo $1`"
 32: mount_point="`echo $2`"
 33: bk_device="`echo $3`"
 34: 
 35: # Determination postprocessing file name
 36: 
 37: if [ "$SWSTGNODE" != "" ]
 38: then
 39: swstg_node="/`echo $SWSTGNODE`"
 40: else
 41: swstg_node=""
 42: fi
 43: 
 44: err_log_path="/var/opt/FJSVswsts"$swstg_node"/log"
 45: 
 46: if [ "`echo $device | /usr/bin/grep "/dev/dsk/"`" != "" ]
 47: then
 48: # /dev/dsk/c?t?d?s? -> c?t?d?s?
 49: dev="`echo $device | /usr/bin/sed "s/\/dev\/dsk\///"`"
 50: elif [ "`echo $device | /usr/bin/grep "/dev/FJSV"`" != "" ]
 51: then
 52: # /dev/FJSVmphd/dsk/mplb?s? -> /dev/FJSVmphd/dsk/mplb?s?
 53: # /dev/FJSVmphd/dsk/mphd?s? -> /dev/FJSVmphd/dsk/mphd?s?
 54: dev="`echo $device | /usr/bin/cut -d/ -f5`"
 55: elif [ "`echo $device | /usr/bin/grep "/dev/sfdsk/"`" != "" ]
 56: then
 57: if [ "`echo $device | /usr/bin/grep ":"`" != ""   ]
 58: then
 59: # /dev/sfdsk/class/dsk/volume:c?t?d? -> class_volume_c?t?d?
 60: dev="`echo $device | /usr/bin/sed "s/\/dev\/sfdsk\///"`"
 61: dev="`echo $dev | /usr/bin/sed "s/\/dsk\//_/"`"
 62: dev="`echo $dev | /usr/bin/sed "s/:/_/"`"
 63: device="`echo $device | /usr/bin/cut -d: -f1`"
 64: else
 65: # /dev/sfdsk/class/dsk/volume -> _gds_class_volume
 66: dev="_gds_`echo $device | /usr/bin/sed "s/\/dev\/sfdsk\///"`"
 67: dev="`echo $dev | /usr/bin/sed "s/\/dsk\//_/"`"
 68: fi
 69: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dsk/"`" != "" ]
 70: then
 71: # /dev/vx/dsk/volume -> _vx_rootdg_volume
 72: # /dev/vx/dsk/disk-group/volume -> _vx_disk-group_volume
 73: dev=_vx_"`echo $device | /usr/bin/awk -F\/ '{ if (NF == 6) { print $5"_"$6 } else print "rootdg_"$5 }'`"
 74: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dmp/"`" != "" ]
 75: then
 76: # /dev/vx/dmp/device -> _vx_pv_device
 77: dev=_vx_pv_"`echo $device | /usr/bin/cut -d/ -f5`"
 78: else
 79: exit 0
 80: fi
 81: post_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".pre"
 82: fstype_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".fstype"
 83: bd_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".bd"
 84: 
 85: if [ "$mount_point" != "" ]
 86: then
 87: 
 88: # When device cannot be unmounted
 89: #
 90: #if [ "$device" = "/dev/dsk/cXtXdXsX" -o "$device" = "/dev/dsk/cYtYdYsY" ]
 91: #then
 92: #/usr/sbin/lockfs -w $mount_point > /dev/null 2>&1
 93: #if [ "$bk_device" != "" ]
 94: #then
 95: #echo $bk_device > $bd_file
 96: #fi
 97: #df -ln $mount_point | cut -f2 -d: | cut -f2 -d' ' > $fstype_file
 98: #sync
 99: #sync
100: #echo "fsck" > $post_file
101: #
102: # When device can be unmounted
103: #
104: #else
105: /usr/bin/df -ln $mount_point | /usr/bin/cut -f2 -d: | /usr/bin/cut -f2 -d' ' > $fstype_file
106: /usr/sbin/umount $mount_point 2>/dev/null
107: if [ $? != 0 ]
108: then
109: retry_count=3
110: sleep_time=1
111: result_flag=1
112: 
113: while [ $retry_count -gt 0 ]
114: do
115: /usr/sbin/umount $mount_point > $err_log_path/$dev.umount 2>&1
116: if [ $? != 0 ]
117: then
118: retry_count=`expr $retry_count - 1`
119: /usr/bin/sleep $sleep_time
120: else
121: /usr/bin/rm -f $err_log_path/$dev.umount
122: result_flag=0
123: break
124: fi
125: done
126: 
127: if [ $result_flag != 0 ]
128: then
129: /usr/sbin/fuser -cu $mount_point> $err_log_path/$dev.fuser 2>&1 
130: /usr/bin/ps -ef > $err_log_path/$dev.ps 2>&1 
131: 
132: exit 10
133: fi
134: fi
135: echo "mount" > $post_file
136: 
137: #fi
138: 
139: # When device was not mounted
140: #
141: else
142: echo "none" > $post_file
143: fi
144: 
145: exit 0

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