ETERNUS SFAdvancedCopy Manager 13.4 運用手引書

C.2.2 レプリケーション実行時の前処理

前処理のシェル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シェル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のシェルスクリプト)

  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: 
 16: # Argument check
 17: case $# in
 18: 2)
 19: 	;;
 20: *)
 21: 	exit 2
 22: 	;;
 23: esac
 24: 
 25: device=$1
 26: mount_point=$2
 27: 
 28: # Determination postprocessing file name
 29: if [ "`echo $device | /usr/bin/grep "/dev/dsk/"`" != "" ]
 30: then
 31: 	# /dev/dsk/c?t?d?s? -> c?t?d?s?
 32: 	dev="`echo $device | /usr/bin/sed "s/¥/dev¥/dsk¥///"`"
 33: elif [ "`echo $device | /usr/bin/grep "/dev/FJSV"`" != "" ]
 34: then
 35: 	# /dev/FJSVmphd/dsk/mplb?s? -> mplb?s?
 36: 	# /dev/FJSVmphd/dsk/mphd?s? -> mphd?s?
 37: 	dev="`echo $device | /usr/bin/cut -d/ -f5`"
 38: elif [ "`echo $device | /usr/bin/grep "/dev/sfdsk/"`" != "" ]
 39: then
 40: 	if [ "`echo $device | /usr/bin/grep ":"`" != ""   ]
 41: 	then
 42: 		# /dev/sfdsk/class/dsk/volume:c?t?d? -> class_volume_c?t?d?
 43: 		dev="`echo $device | /usr/bin/sed "s/¥/dev¥/sfdsk¥///"`"
 44: 		dev="`echo $dev | /usr/bin/sed "s/¥/dsk¥//_/"`"
 45: 		dev="`echo $dev | /usr/bin/sed "s/:/_/"`"
 46: 		device="`echo $device | /usr/bin/cut -d: -f1`"
 47: 	else
 48: 		# /dev/sfdsk/class/dsk/volume -> _gds_class_volume
 49: 		dev="_gds_`echo $device | /usr/bin/sed "s/¥/dev¥/sfdsk¥///"`"
 50: 		dev="`echo $dev | /usr/bin/sed "s/¥/dsk¥//_/"`"
 51: 	fi
 52: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dsk/"`" != "" ]
 53: then
 54: 	# /dev/vx/dsk/volume -> _vx_rootdg_volume
 55: 	# /dev/vx/dsk/disk-group/volume -> _vx_disk-group_volume
 56: 	dev=_vx_"`echo $device | /usr/bin/awk -F¥/ '{ if (NF == 6) { print $5"_"$6 } else print "rootdg_"$5 }'`"
 57: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dmp/"`" != "" ]
 58: then
 59: 	# /dev/vx/dmp/device -> _vx_pv_device
 60: 	dev=_vx_pv_"`echo $device | /usr/bin/cut -d/ -f5`"
 61: else
 62: 	exit 0
 63: fi
 64: post_file="/etc/opt/FJSVswsrp/"$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 [ "$mount_point" != "" ]
 70: # When device was mounted
 71: #
 72: then
 73: 
 74: # When device cannot be unmounted
 75: #
 76: #	if [ "$device" = "/dev/dsk/cXtXdXsX" -o "$device" = "/dev/dsk/cYtYdYsY" ]
 77: #	then
 78: #		/usr/sbin/lockfs -w $mount_point > /dev/null 2>&1
 79: #		sync
 80: #		sync
 81: #		echo "lockfs,$mount_point" > $post_file
 82: #
 83: # When device can be unmounted
 84: #
 85: #	else
 86: #
 87:         /usr/bin/df -ln $mount_point | /usr/bin/cut -f2 -d: | /usr/bin/cut -f2 -d' ' > $fstype_file
 88: 
 89:         /usr/sbin/umount $mount_point 2>/dev/null
 90: 
 91:         if [ $? != 0 ]
 92:         then
 93: 				retry_count=3
 94: 				sleep_time=1
 95: 				result_flag=1
 96: 
 97: 				while [ $retry_count -gt 0 ]
 98: 				do
 99: 					/usr/sbin/umount $mount_point > $err_log_path/$dev.umount 2>&1
100: 					if [ $? != 0 ]
101: 					then
102: 						retry_count=`expr $retry_count - 1`
103: 						/usr/bin/sleep $sleep_time
104: 					else
105: 						/usr/bin/rm -f $err_log_path/$dev.umount
106: 						result_flag=0
107: 						break
108: 					fi
109: 				done
110: 
111: 				if [ $result_flag != 0 ]
112: 				then
113: 					/usr/sbin/fuser -cu $mount_point> $err_log_path/$dev.fuser 2>&1 
114: 					/usr/bin/ps -ef > $err_log_path/$dev.ps 2>&1 
115: 					exit 10
116: 				fi
117:         fi
118: 
119:         echo "mount,$mount_point" > $post_file
120: 
121: #	fi
122: 
123: # When device was not mounted
124: #
125: else
126:     echo "none" > $post_file
127: fi
128: 
129: exit 0

RepDst.pre(複写先ボリューム前処理のシェルスクリプト)

   1: #!/bin/sh
   2: 
   3: # AdvancedCopy Manager
   4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2006
   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(system error)
  14: #       10: umount error
  15: 
  16: # Argument check
  17: case $# in
  18: 2)
  19:     ;;
  20: *)
  21:     exit 2
  22:     ;;
  23: esac
  24: 
  25: device=$1
  26: mount_point=$2
  27: 
  28: # Determination postprocessing file name
  29: if [ "`echo $device | /usr/bin/grep "/dev/dsk/"`" != "" ]
  30: then
  31:     # /dev/dsk/c?t?d?s? -> c?t?d?s?
  32:     dev="`echo $device | /usr/bin/sed "s/¥/dev¥/dsk¥///"`"
  33: elif [ "`echo $device | /usr/bin/grep "/dev/FJSV"`" != "" ]
  34: then
  35:     # /dev/FJSVmphd/dsk/mplb?s? -> mplb?s?
  36:     # /dev/FJSVmphd/dsk/mphd?s? -> mphd?s?
  37:     dev="`echo $device | /usr/bin/cut -d/ -f5`"
  38: elif [ "`echo $device | /usr/bin/grep "/dev/sfdsk/"`" != "" ]
  39: then
  40:     if [ "`echo $device | /usr/bin/grep ":"`" != ""   ]
  41:     then
  42:         # /dev/sfdsk/class/dsk/volume:c?t?d? -> class_volume_c?t?d?
  43:         dev="`echo $device | /usr/bin/sed "s/¥/dev¥/sfdsk¥///"`"
  44:         dev="`echo $dev | /usr/bin/sed "s/¥/dsk¥//_/"`"
  45:         dev="`echo $dev | /usr/bin/sed "s/:/_/"`"
  46:         device="`echo $device | /usr/bin/cut -d: -f1`"
  47:     else
  48:         # /dev/sfdsk/class/dsk/volume -> _gds_class_volume
  49:         dev="_gds_`echo $device | /usr/bin/sed "s/¥/dev¥/sfdsk¥///"`"
  50:         dev="`echo $dev | /usr/bin/sed "s/¥/dsk¥//_/"`"
  51:         post_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".dpre"
  52:     fi
  53: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dsk/"`" != "" ]
  54: then
  55:     # /dev/vx/dsk/volume -> _vx_rootdg_volume
  56:     # /dev/vx/dsk/disk-group/volume -> _vx_disk-group_volume
  57:     dev=_vx_"`echo $device | /usr/bin/awk -F¥/ '{ if (NF == 6) { print $5"_"$6 } else print "rootdg_"$5 }'`"
  58: elif [ "`echo $device | /usr/bin/grep "/dev/vx/dmp/"`" != "" ]
  59: then
  60: 	# /dev/vx/dmp/device -> _vx_pv_device
  61: 	dev=_vx_pv_"`echo $device | /usr/bin/cut -d/ -f5`"
  62: else
  63:     exit 0
  64: fi
  65: post_file="/etc/opt/FJSVswsrp/"$SWSTGNODE"/data/DEFAULT/"$dev".dpre"
  66: 
  67: err_log_path="/var/opt/FJSVswsrp/"$SWSTGNODE"/log"
  68: 
  69: if [ "$mount_point" != "" ]
  70: # When device was mounted
  71: #
  72: then
  73: 
  74:     /usr/sbin/umount $mount_point 2>/dev/null
  75: 
  76:     if [ $? != 0 ]
  77:     then
  78:             retry_count=3
  79:             sleep_time=1
  80:             result_flag=1
  81: 
  82:             while [ $retry_count -gt 0 ]
  83:             do
  84:                 /usr/sbin/umount $mount_point > $err_log_path/$dev.umount 2>&1
  85:                 if [ $? != 0 ]
  86:                 then
  87:                     retry_count=`expr $retry_count - 1`
  88:                     /usr/bin/sleep $sleep_time
  89:                 else
  90:                     /usr/bin/rm -f $err_log_path/$dev.umount
  91:                     result_flag=0
  92:                     break
  93:                 fi
  94:             done
  95: 
  96:             if [ $result_flag != 0 ]
  97:             then
  98:                 /usr/sbin/fuser -cu $mount_point> $err_log_path/$dev.fuser 2>&1 
  99:                 /usr/bin/ps -ef > $err_log_path/$dev.ps 2>&1 
 100:                 exit 10
 101:             fi
 102:     fi
 103: 
 104:     echo "mount,$mount_point" > $post_file
 105: 
 106: # When device was not mounted
 107: #
 108: else
 109:     echo "none" > $post_file
 110: fi
 111: 
 112: exit 0