Say I have 3 drive slots. For random I/O would I be better off with ZFS RAID1 over 2 drives or ZFS RAID5 over 3 drives? Last time I tried to setup RAID1 over 3 drives on Proxmox it would not work.
I need to move a large VM from one server to a newer one in different location. Is there a way to stop the VM and move it to new server and restart on new server? The backup process seems to take a very long time so I was looking for a faster method.
I installed Proxmox 6.0-1 on an older Supermicro server using ISO image. Used ZFS and several drives in ZFS raid array configured from the proxmox install GUI. On boot I get this every time.
Command: /sbin/zpool import -N 'rpool'
Message: cannot import 'rpool' : no such pool available
Error...
I have Proxmox 5.3 installed on 4 drives configured in a raid6 like array. Say one drive is throwing errors. How do I remove and replace just that single drive?
When I installed proxmox were all drives in array configured to be bootable? How can I insure the replacement is also?
Looking here:
https://pve.proxmox.com/wiki/ZFS_on_Linux
Assuming the ssd drive is sdc.
# parted /dev/sdc
(parted) rm 1 # removed all partitions from ssd one by one if any
(parted) mktable gpt
(parted) mkpart logical
File system type? [ext2]?
Start? 0%
End? 16G
(parted) quit
# ls -la...
I have a simple install of Proxmox on four SATA drives in a raid z2 array. As I understand adding an SSD based ZIL device will greatly improve write speeds?
How do I add the device?
Is this correct assuming default ZFS setup was used when installed?
zpool add rpool log /dev/sde
If I...
Smart Values:
UDMA_CRC_Error_Count = 555
Shows 555 errors for this drive. This will be the 3rd drive that has failed in this machine over last 3+ years though. Its Supermicro case, power supply and motherboard. The power supply was bundled with case.
They are brand new enterprise disks.
# zpool status -v
pool: rpool
state: ONLINE
status: One or more devices has experienced an unrecoverable error. An
attempt was made to correct the error. Applications are unaffected.
action: Determine if the device needs to be replaced, and...
Installed proxmox on four new enterprise sata drives in ZFS raid 10 like array using the proxmox-ve_5.3-1.iso installer. I updated to latest version using apt-get and rebooted. Then I added a few test VMs to it. It ran for a week perfectly. Rebooted it yesterday then received this error and...
I installed proxmox from latest 5.2 ISO image onto 6 sata drives using ZFS-Z-3. Upon reboot I get this error:
"error: compression algorithm inherit not supported"
"Entering rescue mode..."
Any idea what is wrong?
I am trying to install latest proxmox 5.2 on a Supermicro system with 12x hot swap 3.5 bays and a SAS 9210-8I SATA/SAS controller connected to them.
https://www.broadcom.com/products/storage/host-bus-adapters/sas-9210-8i
I am not trying to use the controller for raid just as a sata controller...
I have a Proxmox host machine with one large Centos KVM image running. The proxmox host has two drives in a ZFS raid1 like array. It has a single second drive used for backups. I want to backup this image and move it too new machine as fast as possible. This is the only KVM running on this...
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