lvm (logical volume manager) is a software that allows disk partitionning by hiding the physical limitations of the underlying disks. It can make logical partitions from separate physical partitions even on separate disks, hide mirroring, allow increasing the size of a logical volume while used and so on
Questions tagged [lvm]
190 questions
-1
votes
1 answer
Trying to install manjaro and have a problem with allocating of the disk free space
I'm trying to install manjaro on laptop with oem windows 10 on board, I do it using
manjaro architect cli installer. I've created LVM, parted logical volumes, made luks on LVM, formatted partitions to btrfs and mounted it. When I moved next and…
Boris Zyryanov
- 1
- 3
-1
votes
1 answer
OpenStack Block Storage cannot create LVM physical volume
I am trying to implement an OpenStack environment and following the Stein installation guide.
For the installation process, I am using multiple nodes running on Ubuntu (not in Virtual Box).
Right now, I would like to install Cinder Block Storage and…
PFWS19
- 1
- 1
-1
votes
1 answer
Remove LVM partition that overlap with my windows partition
So this happends when I want to setup dual-boot ParrotOS and Windows. When I want to install Parrot, I accidentally select 'use all disk and setup LVM' (not encripted) and I noticed that and click cancel but the LVM already been setup. Can I revert…
Edqe
- 1
- 1
- 3
-1
votes
1 answer
How to fetch Logical volume information in Linux?
I am working on a assignment where i have to fetch logical volume information from Linux . This information includes name , description , used space and total space . lvdisplay can display the logical volume but is there any other way to fetch the…
agent jack
- 1
- 2
-1
votes
1 answer
syntax error in expression (error token is "1") bash script
I am getting a syntax error when I try to test the following and it appears to be due to the 0 which is there. What am I missing here?
This is the code:
echo =========================================
echo sum of 4 arguments:"$requestedsum"
if […
user63858
- 27
- 5
-1
votes
1 answer
New dynamic volume (loop) missed after restart centos
I have Centos on my physical drive.
new volume created like commands below:
dd if=/dev/zero of=cinder-volumes bs=1 count=0 seek=50G
losetup /dev/loop3 cinder-volumes
fdisk /dev/loop3
n
p
1
ENTER
ENTER
t
8e
w
pvcreate /dev/loop3
All things goes…
vahid kargar
- 800
- 1
- 9
- 23
-1
votes
1 answer
Oracle + ASM + LVM + Pacemarker
I need to create a cluster with RedHat7 (pacemarker) for a Oracle database. The DBA say that need to use Oracle ASM for manage disks but Cluster need use LVM. Can I use LVM and ASM ?
Leonardo Dias
- 9
- 2
-1
votes
1 answer
Ubuntu 16.10 Resize LVM issue
I have an Ubuntu image running inside VirtualBox and have followed the online instructions for increasing the VDI image successfully. VirtualBox correctly displays the disk size.
I have also used GParted to extend the existing LVM to extend my…
millerbill3
- 199
- 2
- 16
-1
votes
1 answer
Softlayer: determine scsi disk Softlayer-ID using the dev mapper device id
In a setup of a multiple iscsi disks attached to a Linux host (LVM pools setup), I want to be able to take a snapshot of a specific disk, using Softlayer API.
How can I know the id or the LUN name of the iscsi device from the Linux device name. …
csny
- 164
- 1
- 2
- 14
-1
votes
1 answer
Add unallocated free space to LVM
I added 5 GB to primary disk under VMware. I can see 5GB free :
Number Start End Size Type File system Flags
32.3kB 1049kB 1016kB Free Space
1 1049kB 256MB 255MB primary ext2 boot
256MB …
jimbolino
- 95
- 1
- 9
-1
votes
2 answers
Changed partition of disk, without updating lvm, now can't remove PV from LVM
In an effort to adjust my /home/{user} directory size, I decided to carve up some space on a drive that I wasn't aware was within the LVM groups already. I was able to successfully delete the partition (1.8T in all) and carved it into a bunch of…
Utahcon
- 39
- 2
- 2
-1
votes
1 answer
How to restore data from lvm pv disk direct
I got a lvm error.
I build a lvm vg on single disk, today after my reboot my computer I found the vg is lost.
I got no info when vgs, but can see those info when pvs:
PV VG Fmt Attr PSize PFree
/dev/sdb2 lvm2 --- 223.08g…
user4941684
- 1
- 1
-1
votes
2 answers
Linux CENTOS7 LVM
Here's the output of my df -kh
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 50G 34G 17G 67% /
devtmpfs 2.5G 0 2.5G 0% /dev
tmpfs 2.5G 140K 2.5G 1%…
User12345
- 325
- 1
- 7
- 20
-1
votes
1 answer
resize2fs LVM root on CentOS 6.6 64-bit guest on XenServer 6.2
All the preparations to grow the ext4 root LVM partition on CentOS 6.6 64-bit running on XenServer 6.2 have been completed.
Grow the xvda virtual disk on XenServer - check.
Create xvdaN as LVM on CentOS guest using fdisk - check.
pvcreate…
Statler Waldorf
- 9
- 6
-1
votes
1 answer
Mount LVM2 and recover lost data from failed HDD?
HDD failure occurred.
So, a new primary HDD was added in and the old HDD was added in as a secondary one.
I'm trying to mount my secondary HDD but there are errors occurring.
I made /media/qwe/.
I then went on Putty and used these SSH…
Simon Co
- 7
- 1