AIX系统ROOTVG镜像操作

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1、AIX系统ROOTVG镜像操作AIX做rootvg软镜像和取消镜以下命令全部在AIX5.4上运行过#lspvhdisk0      000a1ddc7f36a2f0      rootvg    activehdisk1      none               None         #chdev-lhdisk1-apv=clear#chdev-lhdisk1-apv=yeshdisk1changed#lspvhdisk0      000a1ddc7f36a2f0      rootvg       ac

2、tivehdisk1      000a1ddcd9e3cc9e       None#extendvgrootvghdisk1//如果hdisk1内有数据在做extend的时侯，hdisk1里面的东西就没了#extendvg-frootvghdisk1强制把hdisk1加入到rootvg中#lspvhdisk0    000a1ddc7f36a2f0    rootvg           activehdisk1    000a1ddcd9e3cc9e    rootvg           active#mir

3、rorvgrootvghdisk1#mirrorvgrootvg0516-1124mirrorvg:Quorumrequirementturnedoff,rebootsystemforthistotakeeffectforrootvg.0516-1126mirrorvg:rootvgsuccessfullymirrored,usershouldperformbosbootofsystemtoinitializebootrecords.  Then,usermustmodifybootlisttoinclude:  h

4、disk0hdisk1.查看mirror是否完成了#lsvg-lrootvg#lsvg-lrootvg//如何查看硬盘是否做过mirror?rootvg:LVNAME   TYPE   LPs   PPs   PVs  LVSTATE   MOUNTPOINThd5        boot  1    2    2    closed/syncdN/Ahd6        paging2    4    2    open/syncdN/Ahd8        jfslog   1    2    2    open

5、/syncdN/Ahd4        jfs     1    2    2    open/syncd/hd2        jfs     33     66     2    open/syncd/usrhd9var       jfs    1    2    2    open/syncd/varhd3        jfs    1     2    2    open/syncd/tmphd1        jfs    1     2    2    open/syncd/homeHd10opt  

6、  jfs    4     8    2    open/syncd/opt说明：lp=2pp表示一份镜像，lp=pp表示没做，lp=3pp表示有二份。lp=2pp,是指一份lp的数据，对应两份pp的数据，物理上是有2份拷贝的#lsvgrootvgVOLUMEGROUP:rootvg        VGIDENTIFIER:    000a1ddc00004c00000001197f36bcd3VGSTATE:       active           PPSIZE:              32megaby

7、te(s)VGPERMISSION:read/write       TOTALPPs:        1084(34688megabytes)MAXLVs:      256            FREEPPs:            994(31808megabytes)LVs:              9              USEDPPs:            90(2880megabytes)OPENLVs:      8              QUORUM:             1TO

8、TALPVs:    2              VGDESCRIPTORS:  3STALEPVs:       0              STALEPPs:          0ACTIVEPVs:    2              AUTOON:             yesMAXPPsperVG:325120MAXPPsper