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Questions tagged [lvm]

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

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libvirt image based provisioning using logical volumes

Are there known issues with image based provisioning using logical volumes in libvirt? I am getting this error while trying to do the same Unable to save Failed to create a compute kvm2 (Libvirt) instance test3.xxx.local: Call to…
thegrind
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Can't run "sudo lvdisplay" command on RHEL 5.4

I want to run "sudo lvdisplay" command on RHEL 5.4 , but it replying that sudo: lvdisplay: command not found. If I run "sudo /sbin/lvm lvdisplay". it running , what should I do ? please help.
Bharat Karale
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Extend "local" storage on proxmox

There is Proxmox VE 3.0 with 2x1Tb HDD in mirror: I have 1 huge container (~430Gb), that is located in local. I need to: extend local with new 2x1Tb disks. or create new storage (with new disks) and migrate container to new storage How it can…
Yaroslav
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Ubuntu Server 16.04 with dropbear

Trying to get Dropbear to work with Ubuntu Server 16.04 to enable for remote disk decryption to. I am following this tutorial But failing at this step: sudo cp /etc/initramfs-tools/root/.ssh/id_rsa ~/id_rsa_dropbear as the file:…
alexis
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mount LVM volume

I have installed openstack cinder module. Everything works great. but i want to mount a volume in order to see its contents. I typed lvscan command on cinder storage computer. I can see my volume list. ACTIVE …
Bob5421
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When using Ansible to provision EC2 instances with EBS volumes how do I format those volumes after?

I have several ansible scripts which provision EC2 instances for various services like consul, kong, and some ECS tasks. I can currently filter down the instances using ec2_remote_facts: to gather the instances that need additional storage and using…
alexddupree
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Why does my physical volume appear full?

I am using Ubuntu 14.04 as my dom0 for Xen hypervisor installed on my server. During Ubuntu installation I used set up LVM option. Now, I see that i have 3 partitions sda1, sda2 and sda5, of which sda5 is set as LVM physical volume. I have a few…
Curt cobain
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lvmetad is not up in systemd even though enabled in lvm.conf file(use_lvmetad=1). lvmetad is not coming up by default

Trying to bring up system with systemd. If I start lvm2 manually it comes up, but not coming up by default at booting time. If not enabled manually getting warning "/var/run/lvm/lvmetad.socket: connect failed". Thanks in advance.
Shail Gautam
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LVM corruption, perhaps, or other hard drive boot error?

Had been using Fedora Core 23 for a few months and then turned on the computer, entered my boot password, and instead of getting the user login screen as usual I got the following message after it had booted: Generating…
user1149499
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How to set exactly the partition size in LVM Debian?

I'm doing a lab with LVM and I want 10G for root I tried with 10G and 10000000K and this is the result root@debian:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/dm-0 9.1G 810M 7.8G 10% / and pvs give me root@debian:~#…
mozer
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Implementing shared library / module - argument struct not in headers

I am trying to implement a custom locking library for LVM. Setting locking_type to external (2) in lvm.conf and providing a shared library implementing the required functions seems enough and relatively simple, in theory. Looking into this I started…
Florin Asăvoaie
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upgrade from Centos 6.7 to 7 without compromise the data in a LVM

7 Server with 4 Discs and I have this configuration: "/" In a LVM (Physical disk 1) "/data" In LVM (Physical disk 1 + fake raid 0 of disks 2 and 3) "/data1" Ext4 (Physical disk 4) The server is a supermicro (motherboard model X8DTL) with 8gb of…
Maxtrix
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Why docker-storage-setup doesn't create thin pool for overlayfs driver?

Seen from the docker-storage-setup code(https://raw.githubusercontent.com/projectatomic/docker-storage-setup/master/docker-storage-setup.sh), docker-storage-setup will create thin pool(docker-pool) and enable_auto_pool_extension with devicemapper…
ghuang
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How to info linux to reload device mapper after erase a disk by dd?

I want to erase a disk then info linux to update the /dev/mapper. Here is the operation example. Create a test pv and vg on /dev/vdc1 then create test lv, use dd to erase the first 8K data of /dev/vdc1 (destory the lvm metadata). # pvcreate…
Jaden Liang
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Kvm disk increase

How can I increase the size of a disk allocated to a KVM machine ? It can be lvm, raw file etc. thanks
silviud
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