Apart from one Virtual Host still running Xen/RHEL5, all our virtual capability is hosted on KVM hosts with LVM storage devices. I've stupidly attempted an Ubuntu full release upgrade on a guest ...
These observations are from CentOS 6.3, 6.4 and 6.5. I have a multipath device with a single partition: # ls -l /dev/mapper/ total 0 crw-rw---- 1 admin root 10, 57 Dec 22 12:52 control lrwxrwxrwx 1 ...
I am trying to learn how to use kpartx, and am having some trouble. My end goal is to use nested LVMs for virtual machines, where the VM's "/home" is in one nested LVM and the rest of the VM is on a ...
Edit 13/12/12 - At this stage it would appear to be related to Western Digital (and possibly others) Advanced Format 4K block sizes. This link goes some way into describing the issue, however the ...