All Questions
88
questions
0
votes
2
answers
439
views
pvcreate No device found for /dev/vdb
I am having trouble using pvcreate command after a fresh install of Red Hat 9.3. The goal here is to increase the size of /dev/mapper/rhel-root
so that I'm not running out of space.
lsblk:
[root@...
- 589
0
votes
1
answer
169
views
LVM extend filesystem based on increasing existing disk size
before couple months we extend root XFS filesystem partition size ( it was only 20G ) by adding the VMDK sdi disk and increase the root filesystem by +100G
[root@DB_OP_SERVER ~]# pvcreate /dev/sdi
...
- 13.4k
0
votes
1
answer
165
views
Resetting logical Direct-Access Error || RHEL 7.x
We have an error for the LVM resetting device which has been impacting our Linux server during this period.
kernel: hpsa 0000:02:00.0: scsi 0:1:0:1: resetting logical Direct-Access HP LOGICAL VOLUME ...
- 1
0
votes
0
answers
228
views
LVM disappeared after reboot!
I had an PV, VG, and LV on /dev/sda5 partition. Dealt with some corruption on the filesystem with xfs_repair until all filesystems were mountable with no errors.
After rebooting the node, the pv,vg,...
- 23
0
votes
0
answers
2k
views
LVM shrink in xfs partition (free the disks)
Need your suggestion on shrinking the LVM.
Currently the repolv lvm is distributed to 3 PV's(sdd,sde,sdf). Now I want to reduce so that to accommodate to 2 disks(sde,sdf). Perhaps lvreduce will do ...
- 13
0
votes
0
answers
189
views
Unable to load LVM module
I am using RHEL 8, it was installed with Server with GUI, I need to change it to CLI (minimal) only so what I did from SSH session I ran following commands
yum group install "Minimal" -y
...
- 371
0
votes
1
answer
528
views
Increasing Volume Group Size without new Disk
On my server (RHEL8) running on vCenter, I have a Volume Group that consists of 1 Disk.
I want to increase the Volume Group size without adding a secondary virtual Disk in vCenter.
Old Disk size: 50 ...
- 3
0
votes
1
answer
32
views
how to verify when RAM memory was update on RHEL machine
we have VM machines (machines are RHEL 7.9), and recently machines RAM memory was update from 32G to 64G
is it possible to verify on which date? memory was update?
- 13.4k
0
votes
2
answers
231
views
Problems understanding LVM configuration in Rhat 7 that needs to be extended
I inherrited a server which is running out of space and need some help understand it's configuration before I take action.
I need to extend a logical volume without rebooting the server.
LVS shows ...
1
vote
1
answer
3k
views
Which "file system type" to choose in "parted" for an LVM volume?
Running RHEL 8, the parted utility asks for a "File system type" for the partition being created.
If I plan to use LVM which should I choose? does it matter or I can choose any type of file ...
- 13
0
votes
1
answer
629
views
pvs + how to get the values of pfree in Giga for specific Volume group
in my rhel 7.6 machine I used the pvs command in order to display the Pfree values
pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 rhel_rhel7 lvm2 a-- <39.00g 4.00m
/...
- 13.4k
-4
votes
1
answer
138
views
LVM + how to remove physical volume
from lsblk we have the following:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 372.6G 0 disk
├─sda1 8:1 0 500M 0 part /boot
└─sda2 ...
- 13.4k
0
votes
1
answer
297
views
Question about Disk Partitioning
I'm new to Linux environment and trying to get some clarification on the Disk partitioning.
I've installed new RHEL 8 vmware workstation initially with 20GB Disk and later expanded with additional ...
0
votes
0
answers
370
views
lvextend could be risky if volume is more then what is set
as all know lvextend is the command that extend the size of a logical volume
as the following example
lvextend -L100G /dev/vg-test/lv_root
but this approach could be risky if the user by mistake also ...
- 13.4k
0
votes
2
answers
578
views
LVM + pvs + how to get the pvs results
we want to wrote command that take the Pfree size but with integer number not float number
pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 vg lvm2 a-- 277.97g 111.97g
for example on ...
- 13.4k