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ETERNUS SF AdvancedCopy Manager 14.1 Operator's Guide

A.2.2 Post-processing of backup

The name of a script file for post-processing of a backup is as follows.

In the case of non-cluster operation
/etc/opt/FJSVswsts/sh/OpcBackup.post
In the case of cluster operation
/etc/opt/FJSVswsts/<logic node name>/sh/OpcBackup.post

A.2.2.1 Post-processing script for backup

  1: #!/bin/sh
  2:
  3: # AdvancedCopy Manager
  4: # All Rights Reserved, Copyright FUJITSU LIMITED, 2002-2009
  5:
  6: #
  7: # Post-processing of backup processing
  8: #
  9: #   Argument: $1 Device name of transaction disk
 10: #                        $2 Mount point of transaction disk
 11: #
 12: #Error number
 13: #           2: Argument error
 14: #          11: mount error
 15: #          12: fsck error
 16:
 17: # Argument check
 18: case $# in
 19: 1)
 20:    ;;
 21: 2)
 22:    ;;
 23: *)
 24:    exit 2
 25:    ;;
 26: esac
 27:
 28: device="`echo $1`"
 29: mount_point="`echo $2`"
 30:
 31: # Determination of postprocessing file name
 32:
 33: if [ "$SWSTGNODE" != "" ]
 34: then
 35:    swstg_node="/`echo $SWSTGNODE`"
 36: else
 37:    swstg_node=""
 38: fi
 39:
 40: err_log_path="/var/opt/FJSVswsts"$swstg_node"/log"
 41:
 42: if [ "`echo $device | /bin/grep "/dev/sd"`" != "" ]
 43: then
 44:    # /dev/sd? -> sd?
 45:    dev="`echo $device | /bin/sed "s/\/dev\///"`"
 46: elif [ "`echo $device | /bin/grep "/dev/FJSV"`" != "" ]
 47: then
 48:    # /dev/FJSVmphd/dsk/mplb?s? -> mplb?s?
 49:    # /dev/FJSVmphd/dsk/mphd?s? -> mphd?s?
 50:    dev="`echo $device | /bin/cut -d/ -f5`"
 51: elif [ "`echo $device | /bin/grep "/dev/sfdsk/"`" != "" ]
 52: then
 53:    if [ "`echo $device | /bin/grep ":"`" != ""   ]
 54:    then
 55:       devnam="`echo $device | /bin/cut -d: -f2-`"
 56:       # /dev/sfdsk/class/dsk/volume:sd? -> class_volume_sd?
 57:       dev="`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`"
 58:       dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`"
 59:       dev="`echo $dev | /bin/sed "s/:/_/"`"
 60:       device="`echo $device | /bin/cut -d: -f1`"
 61:       if [ "`echo $devnam | /bin/grep "/dev/disk/by-id/"`" != "" ]
 62:       then
 63:          # /dev/sfdsk/class/dsk/volume:/dev/disk/by-id/<device> -> class_volume_by_id_<device>
 64:          dev="`echo $dev | /bin/sed "s/\/dev\/disk\/by-id\//_by-id_/"`"
 65:       elif [ "`echo $devnam | /bin/grep "/dev/disk/by-path/"`" != "" ]
 66:       then
 67:          # /dev/sfdsk/class/dsk/volume:/dev/disk/by-path/<device> -> class_volume_by_path_<device>
 68:          dev="`echo $dev | /bin/sed "s/\/dev\/disk\/by-path\//_by-path_/"`"
 69:       fi
 70:    else
 71:       # /dev/sfdsk/class/dsk/volume -> _gds_class_volume
 72:       dev="_gds_`echo $device | /bin/sed "s/\/dev\/sfdsk\///"`"
 73:       dev="`echo $dev | /bin/sed "s/\/dsk\//_/"`"
 74:    fi
 75: elif [ "`echo $device | /bin/grep "/dev/disk/by-id/"`" != "" ]
 76: then
 77:    # "/dev/disk/by-id/<device>" -> "_by-id_<device>"
 78:    dev="_by-id_`echo $device | /bin/sed "s/\/dev\/disk\/by-id\///"`"
 79: elif [ "`echo $device | /bin/grep "/dev/disk/by-path/"`" != "" ]
 80: then
 81:    # "/dev/disk/by-path/<device>" -> "_by-path_<device>"
 82:    dev="_by-path_`echo $device | /bin/sed "s/\/dev\/disk\/by-path\///"`"
 83: else
 84:    exit 0
 85: fi
 86: post_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".pre"
 87: fstype_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".fstype"
 88: bd_file="/etc/opt/FJSVswsts"$swstg_node"/data/DEFAULT/"$dev".bd"
 89:
 90: # Confirmation of postprocessing
 91: if [ ! -r $post_file ]
 92: then
 93:    exit 0
 94: fi
 95: post="`/bin/cat $post_file`"
 96:
 97: # Confirmation of FStype
 98: if [ ! -r $fstype_file ]
 99: then
100:    fs=""
101: else
102:    fs="`/bin/cat $fstype_file`"
103: fi
104:
105: # No processing
106: if [ "$post" = "none" ]
107: then
108:    /bin/rm -rf $post_file 2> /dev/null
109:    /bin/rm -rf $fstype_file 2> /dev/null
110:    exit 0
111: fi
112:
113: # mount processing
114: if [ "$post" = "mount" ]
115: then
116:    if [ "`echo $device | /bin/grep "/dev/disk/by-id/"`" != "" \
117:            -o "`echo $device | /bin/grep "/dev/disk/by-path/"`" != "" ]
118:    then
119:       cdevice="/dev/`/usr/bin/readlink $device | /bin/sed "s/..\/..\///"`"
120:       Result="`/bin/df -l | /bin/grep "$cdevice " | /bin/awk 'END {print NR}'`"
121:    else
122:       Result="`/bin/df -l | /bin/grep "$device " | /bin/awk 'END {print NR}'`"
123:    fi
124:    if [ "$Result" != "1" ]
125:    then
126:       if [ ! -r $fstype_file ]
127:       then
128:          /bin/mount $device $mount_point 2> /dev/null
129:       else
130:          Result1="`echo $fs | /bin/awk 'END {print NR}'`"
131:          if [ "$Result1" != "1" ]
132:          then
133:             /bin/mount $device $mount_point 2> /dev/null
134:          else
135:             /bin/mount -t $fs $device $mount_point 2> /dev/null
136:          fi
137:       fi
138:       if [ $? != 0 ]
139:       then
140:          retry_count=3
141:          sleep_time=1
142:          result_flag=1
143:
144:          while [ $retry_count -gt 0 ]
145:          do
146:             if [ ! -r $fstype_file ]
147:             then
148:                /bin/mount $device $mount_point > $err_log_path/$dev.mount 2>&1
149:             else
150:                Result1="`echo $fs | /bin/awk 'END {print NR}'`"
151:                if [ "$Result1" != "1" ]
152:                then
153:                   /bin/mount $device $mount_point > $err_log_path/$dev.mount 2>&1
154:                else
155:                   /bin/mount -t $fs $device $mount_point > $err_log_path/$dev.mount 2>&1
156:                fi
157:             fi
158:             if [ $? != 0 ]
159:             then
160:                retry_count=`expr $retry_count - 1`
161:                /bin/sleep $sleep_time
162:             else
163:                /bin/rm -f $err_log_path/$dev.mount
164:                result_flag=0
165:                break
166:             fi
167:          done
168:
169:          if [ $result_flag != 0 ]
170:          then
171:             exit 11
172:          fi
173:       fi
174:    fi
175:    /bin/rm -rf $post_file 2> /dev/null
176:    /bin/rm -rf $fstype_file 2> /dev/null
177:    exit 0
178: fi
179:
180: # fsck processing
181: if [ "$post" = "fsck" ]
182: then
183:    if [ -r $bd_file ]
184:    then
185:       bk_device="`/bin/cat $bd_file`"
186:       fsck_dev="`echo $bk_device `"
187:       if [ ! -r $fstype_file ]
188:       then
189:             /sbin/fsck -c $fsck_dev > /dev/null 2>&1
190:       else
191:          if [ "$fs" = "" ]
192:          then
193:              /sbin/fsck -c $fsck_dev > /dev/null 2>&1
194:          else
195:             if [ "$fs" = "sfxfs" ]
196:             then
197:                /sbin/sfxadm $fsck_dev > /dev/null 2>&1
198:                /sbin/fsck -p -t $fs $fsck_dev > /dev/null 2>&1
199:             else
200:                /sbin/fsck -p -t $fs $fsck_dev > /dev/null 2>&1
201:             fi
202:          fi
203:       fi
204:       if [ $? != 0 ]
205:       then
206:          if[ "$fs"= "" ]
207:          then
208:             result="`/sbin/fsck -p $fsck_dev `"
209:          else
210:             result="`/sbin/fsck -p -t $fs $fsck_dev `"
211:          fi
212:          fsck_rc=$?
213:          if[ $fsck_rc != 0 ] &&[ $fsck_rc != 1 ]
214:          then
215:             echo "$result"> $err_log_path/$dev.fsck
216:             exit 12
217:          fi
218:       fi
219:    fi
220:    /bin/rm -rf $post_file 2> /dev/null
221:    /bin/rm -rf $fstype_file 2> /dev/null
222:    /bin/rm -rf $bd_file 2> /dev/null
223:    exit 0
224: fi
225:
226: exit 0