I have an old Centos 6.6 that I cannot mess with. It's an old phone system that can't be updated else it will break right away.
Today, the phones went dead and looking at the vm, I saw 'proxmox 7 rejecting I/O to offline device' over and over.
The vm would only respond to a reset and then came back online.
In searching, I found some posts talking about the kernel version perhaps being a problem.
The kernel is: 2.6.32-504.16.2.el6.x86_64 #1 SMP Wed Apr 22 06:48:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Proxmox OS Type seems to allow 2.6 so is the problem related to kernel or something else since the other vms are all working fine.
Today, the phones went dead and looking at the vm, I saw 'proxmox 7 rejecting I/O to offline device' over and over.
The vm would only respond to a reset and then came back online.
In searching, I found some posts talking about the kernel version perhaps being a problem.
The kernel is: 2.6.32-504.16.2.el6.x86_64 #1 SMP Wed Apr 22 06:48:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Proxmox OS Type seems to allow 2.6 so is the problem related to kernel or something else since the other vms are all working fine.