I could confirm, turning TSO off on phy nic (post-up script) fixed this issues for me as well (I219V), no hangs so far (2w), only slightly higher cpu utilization 1-2% during nic traffic
I known that ext4 had problem with discard in the past (not about fragmentation, but discard not always working).
Personally, I'm using xfs in production, and I never had this problem (on 4000 vms)
Hi,
we have a guide for replacing a failed ZFS device, including the case of a bootable device: https://pve.proxmox.com/pve-docs/pve-admin-guide.html#sysadmin_zfs_change_failed_dev
And just to note; these MX500 are really not meant for...
I have a machine with a 2.5gb intel lan ethernet port. If I connect that machine to an unmanaged switch that is only 1gb speed, it works no issues. If I then connect it to an unmanaged switch that is 2.5gb speed, the shell is laggy both in ssh...
Understood.
I'll keep in mind the 72h recommendation.
I'll talk to the other admins about the recommended procedures regarding this situation.
Thank you very much for this discussion and recommendations.
As others explained the problem isn't with PVE but is a generic problem with storage level snapshots. They always come with a storage and (depending on the used storage type) performance penalty. Copy-on-write based storages (like ZFS or btrfs)...
Moving data (block or file) that has snapshots associated with it is always challenging, regardless of the OS, hypervisor, or application. Moving such data between different storage types is exponentially more complex, as snapshot formats are...
The official VMware best practices are even more strict:
"Do not use a single snapshot for more than 72 hours.
The snapshot file continues to grow in size when it is retained for a longer period. This can cause the snapshot storage location to...
Alright, I have some progress. On one of the failing nodes.
BOSS-S1 adapter card:
DriveModelFirmware
0SSDSCKJB240G7R
DL43
1SSDSCKKB240G8R
DL6P
I upgraded the firmware on drive 1 from DL6P to DL6R and the errors are gone :D
Firmware...
First off. Thank you for your response.
I was able to follow your suggested instruction.
I had mounted the PVE installation at
/mnt/proxmox
I successfully mounted the needed directories using the command
for dir in dev proc sys run; do mount...
Hi,
Since your hard disk (ide1) is orange, it's not plugged, you need to stop/start the VM to take effect; and it's most likely due to the fact that you are using the "LSI" controller with IDE disk (if I remember correctly, hot plug was never...
Saw this thread looking something up and I want to take the time to correct and fill in a few missing things that have changed with RDS.
To run Windows 10/11 in a VM you must have either Microsoft 365 licensing that includes VDA entitlements...
That makes sense. It seems that relying on Windows Active Directory for time synchronization is indeed the more practical and reasonable approach to avoid potential issues, especially with Kerberos.
Thank you for sharing your valuable experience...
As far as I know, on windows this is a "domain policy" pushed by the Active Directory. The windows domain policies don't work on anything but windows. Technically you can change the policy (GPT editor) to change the NTP server to something other...
Thank you both for the guidance! I didn't realize that IDE disks behave so differently from SCSI when it comes to hot-plugging. I've definitely learned something new today.
Hi,
Since your hard disk (ide1) is orange, it's not plugged, you need to stop/start the VM to take effect; and it's most likely due to the fact that you are using the "LSI" controller with IDE disk (if I remember correctly, hot plug was never...
Hotplug is supported in Proxmox VE. In your VMs settings you can configure which hardware types have hotplug enabled (for disks its enabled by default). For IDE disks hotplug seems not to work and for SCSI disks this only seems to work with...
Ich habe bei mir eine Netgate 6100 und dort habe ich 2 x WAN, 1 x GLAS & 1 x 5G/LTE keine Traffic Begrenzung im Failover. Ich brauche keine 2 Firewalls wenn es mir nur um Failover geht, das macht die pfsense ohne extra Software zu installieren