1
vote
1answer
16 views

Howto make “update-grub” to ignore guest volumes on a KVM Hypervisor?

I have some Ubuntus acting as a KVM Hypervisor and, every time I run "update-grub" on those servers, it takes a lot of time to finish and makes too much disk IO. I'm seeing that it tries to find ...
1
vote
1answer
823 views

Access/mount the partitions inside an LVM2-based disk of a shut-down KVM guest?

On the KVM host how can I mount the volumes on the disk of a KVM guest that has been shut down, if the disk was configured to be an LVM2-based volume? The KVM guest was installed using the normal ...
7
votes
3answers
4k views

How should I configure TRIM Support for LVM logical volumes?

I am setting up a notebook for software demo purpose. The machine has a Intel Core i7 CPU, 8GB RAM, a 128GB SSD, and runs Ubuntu 12.04 LTS 64bit desktop. As it is, the SSD is configured to have a ...
1
vote
2answers
670 views

Can I install to a raw logical volume, or must I partition the space first?

I would like to install a KVM-based Ubuntu guest to an LVM-based logical volume, without creating a partition table on the space first. There doesn't seem to be a way within the installer to mount my ...
8
votes
3answers
33k views

How to resize / enlarge / grow a non-LVM ext4 partition

I have already searched the forums, but couldnt find a good suitable answer: I have an Ubuntu Server 10.04 as KVM Host and a guest system, that also runs 10.04. The host system uses LVM and there are ...
1
vote
2answers
3k views

What is the best storage configuration for libvirt and KVM?

I have a KVM-host with a lot of local disk for virtual machines that I administer using virtmanager. I want an easy solution for addressing disk for my virtual hosts. I also want to be able to add ...