| 使用 #smit mksysb 备份AIX系统 1. 一次完整的备份日志 #tail /smit.log [Jul 07 2009, 18:27:59] Command_to_Execute follows below: >> /usr/bin/mksysb '-i' /dev/rmt0 Output from Command_to_Execute follows below: ---- start ---- Creating information file (/image.data) for rootvg. Creating tape boot image...... bosboot: Boot image is 37774 512 byte blocks. . Creating list of files to back up.. Backing up 253800 files.............................. 24 of 253800 files (0%).............................. 34 of 253800 files (0%).............................. 954 of 253800 files (0%).............................. 1783 of 253800 files (0%).............................. 4164 of 253800 files (1%).............................. ................... 17451 of 253800 files (6%).............................. 19630 of 253800 files (7%).............................. 20501 of 253800 files (8%).............................. 21455 of 253800 files (8%).............................. 41969 of 253800 files (16%)......................cannot access ./usr/IBM/WebSphere/PortalServer/log/SystemOut_09.07.07_16.52. 51.log: A file or directory in the path name does not exist. 179375 of 253800 files (70%).............................. 197964 of 253800 files (78%).............................. 239358 of 253800 files (94%)....cannot access ./usr/IBM/WebSphere/AppServer/profiles/AppSrv01/logs/exoa1/SystemOut_09.07.07_1 7.52.50.log: A file or directory in the path name does not exist. .......................... 243252 of 253800 files (95%).............................. 245365 of 253800 files (96%).............................. 245365 of 253800 files (96%).............................. 252065 of 253800 files (99%)..................... 0512-003 mksysb may not have been able to archive some files. The messages displayed on the Standard Error contained additional information. bosboot: Boot image is 37774 512 byte blocks. ---- end ---- [Jul 07 2009, 21:50:29] 2. 备份的命令 # smit mksysb # /usr/bin/mksysb -i /dev/rmt0 不想备份的目录写在 /etc/exclude.rootvg bash-3.2# more /etc/exclude.rootvg (内容如下) /IMIS_SOFT/ 3. 显示备份内容 A. 要列出位于缺省设备 /dev/rmt0 下的系统备份内容，请输入： # lsmksysb B. 显示备份的内容 # lsmksysb -f /dev/rmt0.1 C. 显示指定目录的内容 # lsmksysb -l -f /tmp/mybackup D. 要验证 /dev/rmt0 中的卷组备份磁带的每个头的可读性，请输入： # lsmksysb -V -f /dev/rmt0 1. 磁带能否重复利用？ 答：不能，重新备份会覆盖以前的内容。 /dev/rmt0 使用这个备份系统后磁带自动回滚，即下次备份会覆盖以前的内容 /dev/rmt0.1 使用这个备份系统后磁带不会回滚，可重复备份 |
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