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
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[ 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](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216761-1537765501.png)
新建分区:fdisk /dev/vdb
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[ 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.](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216751-771921175.png)
vgs查看出现未知卷组
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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](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216743-1977862090.png)
查看物理卷组:pvdisplay
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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](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216762-1140015617.png)
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
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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 .](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216751-2014163064.png)
再次查看物理卷组rhel依然存在
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[ 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](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216749-306763911.png)
移除卷组成功
vgremove rhel
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[ root@localhost 、 ] # vgremove rhel
Volume group " rhel '
successfully removed](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216753-212372100.png)
再次查看物理卷组恢复正常
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[ 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](https://img2023.cnblogs.com/blog/2236684/202302/2236684-20230207150216750-187029078.png)