关于HP-UX镜像分析

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1、关于HP・UX镜像故障分析日期■操作人目的更换一块坏磁盘，恢复1+1镜像；主盘c2tld0s2,坏盘c2tOdOs2,新盘c2t3dO故障现像vgdisplay:Warning:couldnrtqueryphysicalvolumen/dev/dsk/c2t()d0s2n:Thespecifiedpathdocsnotcorrespondtophysicalvolumeattachedtothisvolumegroupvgdisplay:Warning:couldn'tqueryallofthephysicalvolumes.操

2、作过程lvreduce-k-m0/dev/vg()0/lvollpv_key拆分mirror成功，但是vgdisplay故障现像依1日暂时不处理坏盘遗留信息，先对新盘进行加卷并镜像卜歩订划服务器版本HP-UXB11.23硬件型号Rx660aia64备注分拆mirror成功。日期■操作人目的更换一块坏磁盘，恢复1+1镜像；故障现像主盘c2tld0s2,坏盘c2t0d0s2,新盘c2t3d0把新盘PV加入VG00失败，提示max_pe_per_pV#pvcreate-Bf/dev/rdsk/c2t3d0s2successful#vg

3、extend/dev/vgOO/dev/dsk/c2t3d0vgextend:Warning:MaxPEperPVforthevolumegroup(4356)toosmal1forthisPV(4375).Usingonly4356PEsfromthisphysicalvolume.Couldn'topenphysicalvolume〃/dev/rdsk/c2t0d0s2〃：VerificationofuniqueLVMdiskidoneachdiskinthevolumegroup/dev/vgOOfai1ed.操作过程尝试

4、把新盘加入vgOl,但同样失败，提示LE要增加到35003,同时重建LVM配置文件失败#mkdi.r/dev/vgOl#vgcreate/dev/vgOl/dev/dsk/c2t3d0关于HP・UX镜像故障分析日期■操作人目的更换一块坏磁盘，恢复1+1镜像；主盘c2tld0s2,坏盘c2tOdOs2,新盘c2t3dO故障现像vgdisplay:Warning:couldnrtqueryphysicalvolumen/dev/dsk/c2t()d0s2n:Thespecifiedpathdocsnotcorrespondtophy

5、sicalvolumeattachedtothisvolumegroupvgdisplay:Warning:couldn'tqueryallofthephysicalvolumes.操作过程lvreduce-k-m0/dev/vg()0/lvollpv_key拆分mirror成功，但是vgdisplay故障现像依1日暂时不处理坏盘遗留信息，先对新盘进行加卷并镜像卜歩订划服务器版本HP-UXB11.23硬件型号Rx660aia64备注分拆mirror成功。日期■操作人目的更换一块坏磁盘，恢复1+1镜像；故障现像主盘c2tld0s2

6、,坏盘c2t0d0s2,新盘c2t3d0把新盘PV加入VG00失败，提示max_pe_per_pV#pvcreate-Bf/dev/rdsk/c2t3d0s2successful#vgextend/dev/vgOO/dev/dsk/c2t3d0vgextend:Warning:MaxPEperPVforthevolumegroup(4356)toosmal1forthisPV(4375).Usingonly4356PEsfromthisphysicalvolume.Couldn'topenphysicalvolume〃/dev/

7、rdsk/c2t0d0s2〃：VerificationofuniqueLVMdiskidoneachdiskinthevolumegroup/dev/vgOOfai1ed.操作过程尝试把新盘加入vgOl,但同样失败，提示LE要增加到35003,同时重建LVM配置文件失败#mkdi.r/dev/vgOl#vgcreate/dev/vgOl/dev/dsk/c2t3d0关于HP・UX镜像故障分析日期■操作人目的更换一块坏磁盘，恢复1+1镜像；主盘c2tld0s2,坏盘c2tOdOs2,新盘c2t3dO故障现像vgdisplay:Wa

8、rning:couldnrtqueryphysicalvolumen/dev/dsk/c2t()d0s2n:Thespecifiedpathdocsnotcorrespondtophysicalvolumeattachedtothisvolumegroupvgd