欢迎来到天天文库
浏览记录
ID:57686291
大小:124.00 KB
页数:6页
时间:2020-09-01
《AIX 在硬盘rootvg上做操作系统备份mksysback方法.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、AIX在硬盘上做操作系统备份mksysback,备份rootvg说明:操作系统V6R1,系统中只有一个VGrootvg注意:smit的log在根目录下smit.log可以查看该文件便于查询故障,硬盘系统备份无法引导系统,需要配置NAM才能做恢复测试先用root账户登录系统l步骤1:lsvgrootvg检查评估rootvg大小,如下USEDPPS.#lsvgrootvgVOLUMEGROUP:rootvgVGIDENTIFIER:00c03cc9aa4906VGSTATE:activePPSIZE:256megabyte(s)VGPERMISSION:read/writeTOTALPPs
2、:1092(megabytes)MAXLVs:256FREEPPs:1010(megabytes)LVs:13USEDPPs:82(20992megabytes)OPENLVs:11QUORUM:2(Enabled)TOTALPVs:2VGDESCRIPTORS:3STALEPVs:0STALEPPs:0ACTIVEPVs:2AUTOON:yesMAXPPsperVG:32512MAXPPsperPV:1016MAXPVs:32LTGsize(Dynamic):1024kilobyte(s)AUTOSYNC:noHOTSPARE:noBBPOLICY:relocatablel步骤二:检
3、查系统文件系统那些还有足够空间存放备份文件df–g如下,若有必要扩空间#df-gFilesystemGBblocksFree%UsedIused%IusedMountedon/dev/hd40.500.3236%1303115%//dev/hd23.500.8177%4565820%/usr/dev/hd9var2.001.6916%92693%/var/dev/hd30.250.0965%1121%/tmp/dev/hd110.006.9531%501%/home/dev/hd11admin0.250.251%51%/admin/proc-----/proc/dev/hd10opt0
4、.500.3139%869711%/opt/dev/livedump0.250.251%41%/var/adm/ras/livedump/dev/fslv001.000.7525%51%/wujtest如下;/home空间较多若/home空间不足参考如下如增加/home目录空间,先lsvgrootvg确认vg中有足够可用FREEPP#lsvgrootvgVOLUMEGROUP:rootvgVGIDENTIFIER:00c03cc9aa4906VGSTATE:activePPSIZE:256megabyte(s)VGPERMISSION:read/writeTOTALPPs:1092(m
5、egabytes)MAXLVs:256FREEPPs:1010(megabytes)LVs:13USEDPPs:82(20992megabytes)OPENLVs:11QUORUM:2(Enabled)TOTALPVs:2VGDESCRIPTORS:3STALEPVs:0STALEPPs:0ACTIVEPVs:2AUTOON:yesMAXPPsperVG:32512MAXPPsperPV:1016MAXPVs:32LTGsize(Dynamic):1024kilobyte(s)AUTOSYNC:noHOTSPARE:noBBPOLICY:relocatable运行命令smitchfs选
6、择Change/ShowCharacteristicsofanEnhancedJournaledFileSystem再选择你需要扩的LV的mountpoint比如我需要的/home先定位光标在UnitSize中按F4选择Gigabytes修改以G为单位在Numberofunits输入要把/home扩到多大比如11G就输入11按执行键执行,等运行完成确认执行结果正常Command:OKCOMMANDSTATUSCommand:OKstdout:yesstderr:noBeforecommandcompletion,additionalinstructionsmayappearbelow.
7、Filesystemsizechangedtodf–g命令查看确认/home空间已经扩展成功为11G#df-gFilesystemGBblocksFree%UsedIused%IusedMountedon/dev/hd40.500.3236%1303115%//dev/hd23.500.8177%4565820%/usr/dev/hd9var2.001.6916%92663%/var/dev/hd30.250.0965%1121%/tmp/de
此文档下载收益归作者所有