修复lvm不见
[root@localhost opt]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 121G 0 disk ├─sda1 8:1 0 10G 0 part /boot└─sda2 8:2 0 111G 0 part ├─centos-root 253:0 0 101G 0 lvm /└─centos-swap 253:1 0 10G 0 lvm sdb 8:16 0 1000G 0 disk └─harbordatavg-harbor 253:2 0 100G 0 lvm /opt/pass/deployworksdc 8:32 0 200G 0 disk └─sdc1 8:33 0 200G 0 part /datasr011:0 1 1024M 0 rom #####突然发现vg看不到harbordatavg[root@localhost opt]# vgdisplay --- Volume group ---VG NamecentosSystem ID Formatlvm2Metadata Areas 1Metadata Sequence No 3VG Access read/writeVG Status resizableMAX LV0Cur LV2Open LV1Max PV0Cur PV1Act PV1VG Size<111.00 GiBPE Size4.00 MiBTotal PE 28415Alloc PE / Size 28415 / <111.00 GiBFree PE / Size 0 / 0 VG UUIDJMMCqY-2dg9-thyj-OP1o-clWX-0f1m-u4m2et[root@localhost ~]# vgcfgrestore harbordatavgVolume group harbordatavg has active volume: harbor.WARNING: Found 1 active volume(s) in volume group "harbordatavg".Restoring VG with active LVs, may cause mismatch with its metadata.Do you really want to proceed with restore of volume group "harbordatavg", while 1 volume(s) are active? [y/n]: yRestored volume group harbordatavg####恢复后看到了[root@localhost ~]# vgdisplay --- Volume group ---VG NameharbordatavgSystem ID Formatlvm2Metadata Areas 1Metadata Sequence No 3VG Access read/writeVG Status resizableMAX LV0Cur LV1Open LV0Max PV0Cur PV1Act PV1VG Size<100.00 GiBPE Size4.00 MiBTotal PE 25599Alloc PE / Size 25599 / <100.00 GiBFree PE / Size 0 / 0 VG UUIDYPXYLh-0KzY-IwKN-OosZ-HAPs-M1gs-hsYYYf--- Volume group ---VG NamecentosSystem ID Formatlvm2Metadata Areas 1Metadata Sequence No 3VG Access read/writeVG Status resizableMAX LV0Cur LV2Open LV1Max PV0Cur PV1Act PV1VG Size<111.00 GiBPE Size4.00 MiBTotal PE 28415Alloc PE / Size 28415 / <111.00 GiBFree PE / Size 0 / 0 VG UUIDJMMCqY-2dg9-thyj-OP1o-clWX-0f1m-u4m2et##########激活一下vg[root@localhost ~]# vgchange -ay /dev/harbordatavg1 logical volume(s) in volume group "harbordatavg" now active[root@localhost ~]# lvdisplay --- Logical volume ---LV Path/dev/harbordatavg/harborLV NameharborVG NameharbordatavgLV UUIDAVZiOe-rKbR-ZMMv-0j6p-dGHE-DOxe-EDcbQTLV Write Access read/writeLV Creation host, time localhost.localdomain, -02-08 15:40:00 +0800LV Status available# open 0LV Size<100.00 GiBCurrent LE 25599Segments1Allocation inheritRead ahead sectorsauto- currently set to8192Block device 253:2--- Logical volume ---LV Path/dev/centos/swapLV NameswapVG NamecentosLV UUIDWneVkG-uqOQ-1dRc-KhgV-yUZG-DKbl-GOX97yLV Write Access read/writeLV Creation host, time localhost, -11-01 18:01:34 +0800LV Status available# open 0LV Size10.00 GiBCurrent LE 2560Segments1Allocation inheritRead ahead sectorsauto- currently set to8192Block device 253:1--- Logical volume ---LV Path/dev/centos/rootLV NamerootVG NamecentosLV UUIDdDmfxV-REmG-iSoR-EYA3-b1Dt-squC-UL1BCLLV Write Access read/writeLV Creation host, time localhost, -11-01 18:01:34 +0800LV Status available# open 1LV Size<101.00 GiBCurrent LE 25855Segments1Allocation inheritRead ahead sectorsauto- currently set to8192Block device 253:0[root@localhost ~]# vgdisplay --- Volume group ---VG NameharbordatavgSystem ID Formatlvm2Metadata Areas 1Metadata Sequence No 3VG Access read/writeVG Status resizableMAX LV0Cur LV1Open LV0Max PV0Cur PV1Act PV1VG Size<100.00 GiBPE Size4.00 MiBTotal PE 25599Alloc PE / Size 25599 / <100.00 GiBFree PE / Size 0 / 0 VG UUIDYPXYLh-0KzY-IwKN-OosZ-HAPs-M1gs-hsYYYf--- Volume group ---VG NamecentosSystem ID Formatlvm2Metadata Areas 1Metadata Sequence No 3VG Access read/writeVG Status resizableMAX LV0Cur LV2Open LV1Max PV0Cur PV1Act PV1VG Size<111.00 GiBPE Size4.00 MiBTotal PE 28415Alloc PE / Size 28415 / <111.00 GiBFree PE / Size 0 / 0 VG UUIDJMMCqY-2dg9-thyj-OP1o-clWX-0f1m-u4m2et[root@localhost ~]# pvdisplay --- Physical volume ---PV Name/dev/sdbVG NameharbordatavgPV Size100.00 GiB / not usable 4.00 MiBAllocatable yes (but full)PE Size4.00 MiBTotal PE 25599Free PE0Allocated PE25599PV UUIDxLf4Ph-14sh-wSGL-cgd2-5KuK-jJ80-FcGfsb--- Physical volume ---PV Name/dev/sda2VG NamecentosPV Size<111.00 GiB / not usable 3.00 MiBAllocatable yes (but full)PE Size4.00 MiBTotal PE 28415Free PE0Allocated PE28415PV UUIDhuYHtI-R4k5-CQpH-kDSZ-mcTo-nN9C-c5O9H4####################################################################################扩容sdb整盘##############################################################################[root@localhost ~]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 121G 0 disk ├─sda1 8:1 0 10G 0 part /boot└─sda2 8:2 0 111G 0 part ├─centos-root 253:0 0 101G 0 lvm /└─centos-swap 253:1 0 10G 0 lvm sdb 8:16 0 1000G 0 disk └─harbordatavg-harbor 253:2 0 100G 0 lvm sdc 8:32 0 200G 0 disk └─sdc1 8:33 0 200G 0 part /datasr011:0 1 1024M 0 rom ####首先直接把sdb的磁盘从100G扩容到1000G[root@localhost ~]# pvresize -t /dev/sdbTEST MODE: Metadata will NOT be updated and volumes will not be (de)activated.Physical volume "/dev/sdb" changed1 physical volume(s) resized or updated / 0 physical volume(s) not resized[root@localhost ~]# pvresize /dev/sdbPhysical volume "/dev/sdb" changed1 physical volume(s) resized or updated / 0 physical volume(s) not resized[root@localhost ~]# pvsPV VG Fmt Attr PSizePFree /dev/sda2 centos lvm2 a-- <111.00g0 /dev/sdb harbordatavg lvm2 a-- <1000.00g 900.00g[root@localhost ~]# vgsVG #PV #LV #SN Attr VSizeVFree centos 1 2 0 wz--n- <111.00g0 harbordatavg 1 1 0 wz--n- <1000.00g 900.00g###这里发现vg1000G了####扩容lv，扩容文件系统[root@localhost ~]# lvextend -l 100%VG /dev/harbordatavg/harborSize of logical volume harbordatavg/harbor changed from <100.00 GiB (25599 extents) to <1000.00 GiB (255999 extents).Logical volume harbordatavg/harbor successfully resized.[root@localhost ~]# xfs_growfs /dev/harbordatavg/harborxfs_growfs: /dev/harbordatavg/harbor is not a mounted XFS filesystem[root@localhost ~]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 121G 0 disk ├─sda1 8:1 0 10G 0 part /boot└─sda2 8:2 0 111G 0 part ├─centos-root 253:0 0 101G 0 lvm /└─centos-swap 253:1 0 10G 0 lvm sdb 8:16 0 1000G 0 disk └─harbordatavg-harbor 253:2 0 1000G 0 lvm sdc 8:32 0 200G 0 disk └─sdc1 8:33 0 200G 0 part /datasr011:0 1 1024M 0 rom [root@localhost ~]# mount -a[root@localhost ~]# xfs_growfs /dev/harbordatavg/harbormeta-data=/dev/mapper/harbordatavg-harbor isize=512 agcount=4, agsize=6553344 blks= sectsz=512 attr=2, projid32bit=1= crc=1 finobt=0 spinodes=0data= bsize=4096 blocks=26213376, imaxpct=25= sunit=0swidth=0 blksnaming =version 2 bsize=4096 ascii-ci=0 ftype=1log=internalbsize=4096 blocks=12799, version=2= sectsz=512 sunit=0 blks, lazy-count=1realtime =none extsz=4096 blocks=0, rtextents=0data blocks changed from 26213376 to 262142976[root@localhost ~]# lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 121G 0 disk ├─sda1 8:1 0 10G 0 part /boot└─sda2 8:2 0 111G 0 part ├─centos-root 253:0 0 101G 0 lvm /└─centos-swap 253:1 0 10G 0 lvm sdb 8:16 0 1000G 0 disk └─harbordatavg-harbor 253:2 0 1000G 0 lvm /opt/pass/deployworksdc 8:32 0 200G 0 disk └─sdc1 8:33 0 200G 0 part /datasr011:0 1 1024M 0 rom
