磁盘扩容问题

磁盘扩容问题(Device for PV xxxx-xxxxx-xxxx-xxxxx not found or rejected by a filter)

查看新加磁盘：lsblk

计算机生成了可选文字: [ root@localhost 、 ] # Isblk 11 ： 0 252 ： 0 252 ： 1 252 ： 2 253 ： 0 253 ： 1 252 ： 16 MAJ :MIN RM SIZE 4 ． 2G 60G IG 49G 44G 5G 50G RO TYPE MOUNTPOINT 0 rom 0 disk 0 part /boot 0 part 0 Ivm / 0 Ivm SWAP) 0 dzsk NAME s vda vdal vda2 centos - root centos—swa vdb 1 0 0 0 0 0 0

 

新建分区：fdisk /dev/vdb

计算机生成了可选文字: [ root@localhost 、 ] # fdisk dev vdb Welcome to fdlsk (utll-llnux 2 ． 23 ． 2 ). Changes w111 remain In memory only ， until you dec Ide to write them. Be careful before using the wrzte command. default 104857599 ） ： Command 《 m for help) n Part It 10n type ： p prunary 《 0 prunary, 0 extended ， e extended Select （ default p ): UsIng default response p Part It 10n number 《 1 ． 4 ， default 1 ): 4 f ree ） First sector 《 2048 ． 104857599 ， default 2048 ） ： UsIng default value 2048 Last sector, +sectors or +size(K,M,GY 《 2048 ． 104857599 ， UsIng default value 104857599 Part It 10n 1 Of type Lznux and Of S IZ e 50 G 1B is set Command （ m for help) t Selected part It 10n 1 Hex code （ type L to Ilst a11 codes ） ： 8e Changed type Of part It 10n 'Linux' to 'Linux LVM Command 《 m for help) p Disk /dev/vdb ： 53 ． 7 GB, 53687091200 bytes ， 104857600 sectors sectors of 1 * 512 = 512 bytes Unzts Sector s e (logical/physical) ： 512 bytes / 512 bytes I/O s e (mInunum/optunal) ： 512 bytes / 512 bytes D IS k label type ： dos Dzsk Ident If zer ： 0xd3930f55 System Lznux LVM Id 8e Bloc ks 52427776 DevIce Boot dev/vdbl Start 2048 End 104857599 Command 《 m for help) ： w The part It 10n table has been altered ！ Call Ing ioctl 《 ） to re- read part It 10n table. SyncIng disks.

 

vgs查看出现未知卷组

计算机生成了可选文字: troot@localhost 、 ] # vgs WARNING: DevIce for PV WakRUL-11Up-HUz5-FkIo-OxhI-FfzY WARNING: DevIce for PV Ø4zQP8-mØ10-yBPn WARNING: DevIce for PV H13hz9-32SC-qyNB-trhY-GdKC-HAoS WARNING: DevIce for PV nsaGgn-R7Xz-11gT-8bxe-HQBf-QFcb-fdF7DN #PV #LV #SN Attr VS zz e VFree -DFHK- ． gcveQ9 w2yk-en4D-qrxzu6 -qVAwJh not not not not found found found found or or or or ected ected ected ected by by by by a filter. a filter. a filter. a filter. centos rhel 1 2 0 wz ． ． n ． < 49 ． 00 5 2 0 wz-pn- 159 ． 49g 0 0

 

查看物理卷组：pvdisplay

计算机生成了可选文字: troot@localhost 、 ] # pvdisplay Physical volume not not not not found found found found or or or or ected by a filter. ected by a filter. ected by a filter. ected by a filter. /dev/vda2 centos < 49 ． 00 G 1B / not usable 3 ． 00 MIB yes (but full ） 4 ． 00 MIB 12543 0 12543 kth80g-yw4n-53ZL-UmsP-FTvu-aOBd-51qzwh PV WakRUL-11Up-HUz5-FkIo-OxhI-FfzY ． gcveQ9 PV Ø4zQP8-mØIO-yBPn-DFHK-w2yk-en4D-qrx1u6 PV H13hz9-32SC-qyNB-trhY-GdKC-HAoS -qVAwJh PV nsaGgn-R7Xz-11gT-8bxe-HQBf-QFcb-fdF7DN Lunknown) rhel 49 ． 51 G 1B / not usable yes (but full ） 4 ． 00 MIB 12674 0 12674 PV Name VG Name PV S Iz e Allocatable PE S Iz e Total PE Free PE Allocated PE PV UUID WARNING: DevIce for WARNING: DevIce for WARNING: DevIce for WARNING: DevIce for 3 ． 00 MIB Physical PV Name VG Name PV S zz e Allocatable PE S zz e Total PE Free PE Allocated PE PV UUID Physical PV Name VG Name PV S Iz e Allocatable Volume Volume WakRUL-11Up-HUz5-FkIo-OxhI-FfzY-gcveQ9 Lunknown) rhel < 20 ． 00 G 1B / not usable 3 ． 00 MIB yes (but full ） 4 ． 00 MIB 5119 0 5119 E)4zQP8-m€)10-yBPn-DFHK-w2yk-en4D-qrx1u6 PE S Iz e Total PE Free PE Allocated PV UUID PE

 

出现告警：

WARNING: Device for PV WakRUL-liUp-HUz5-FkIo-OxhI-FfzY-gcveQ9 not found or rejected by a filte.

 

解决方法

vgreduce从卷组中强制删除物理卷

vgreduce --removemissing --force rhel

计算机生成了可选文字: troot@localhost 、 ] # vgreduce - removem ISS ． f 0 r c e rhel WARNING: WARNING: WARNING: WARNING: WARNING: Logical WARNING: Logical DevIce for PV WakRUL-11Up-HUz5-FkIo-OxhI-FfzY-gcVeQ9 DevIce for PV Ø4zQP8-mØzo-yBPn-DFHK-w2yk-en4D-qrx1u6 Device for PV H13hz9-32SC-qyNB-trhY-GdKC-HAoS-qVAwJh DevIce for PV nsaGgn-R7Xz-11gT-8bxe-HQBf-QFcb-fdF7DN Removing part 1a1 LV rhel/swap ． Volume " swap SUCCeSSfLllly removed Removing part 1a1 LV rhel/ root ． Volume " root " successfully removed not not not not found found found found or or or or ected ected ected ected by by by by a filter. a filter. a filter. a filter. Wrote out consistent Volume group rhe1 ．

再次查看物理卷组rhel依然存在

计算机生成了可选文字: [ root@localhost 、 ] # pvdisplay Physical PV Name VG Name PV S zz e Allocatable PE S Iz e Total PE Free PE Allocated PE PV UUID Physical PV Name VG Name PV S Iz e Allocatable Volume Volume /dev/vda2 centos < 49 ． 00 G 1B / not usable 3 ． 00 MIB yes (but full ） 4 ． 00 MIB 12543 0 12543 kth80g-yw4n-53ZL-UmsP-FTvu-aOBd-51qzwh /dev/vdbl < 50 ． 00 G 1B / not usable 3 ． 00 MIB yes 4 ． 00 MIB 12799 12799 0 9HqkCL-JBTH-f 〕 GJ-Vqq3-nKaQ-QfJ0-n1CZ5H PE S Iz e Total PE Free PE Allocated PV UUID PE

 

移除卷组成功

vgremove rhel

计算机生成了可选文字: [ root@localhost 、 ] # vgremove rhel Volume group " rhel ' successfully removed

 

再次查看物理卷组恢复正常

计算机生成了可选文字: [ root@localhost 、 ] # pvdisplay Physical volume /dev/vda2 centos < 49 ． 00 G 1B / not usable 3 ． 00 MIB yes (but full ） 4 ． 00 MIB 12543 0 12543 kth80g-yw4n-53ZL-UmsP-FTvu-aOBd-51qzwh new physical Volume Of " < 50 ． 00 G 1B ' Volume /dev/vdbl < 50 ． 00 G 1B 0 0 0 0 9HqkCL-JBTH-f 〕 GJ-Vqq3-nKaQ-QfJo-n1CZ5H PV Name VG Name PV S zz e Allocatable PE S Iz e Total PE Free PE Allocated PE PV UUID " /dev/vdbl" IS a NEW Physical PV Name VG Name PV S zz e Allocatable PE S Iz e Total PE Free PE Allocated PV UUID PE

 

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