The storage is not shared.
I enabled the option and then disabled it to verify that I hadn't accidentally moved the VMs to the wrong node with the files on the other. But that's not the case.
Anyway: CT (LXC) VMs, Linux VM migrations, no problem...
I am not really against a short one. I say "I do not need that as it has not necessarily any advantage". ;-)
Possibly. Except that my Zabbix instance is "HA" too and has a shorter replication interval than we are discussing here :-)
Not...
Those 10GbE cards will want active cooling. But also, the M70q doesn't have a PCIe slot. There are hacks available, such as running a cable out from one of the M.2 connectors.
I've run mini/low power clusters going back decades (thin clients...
Same here, still not solved it. Thought is maybe has something to do with the new kernel 7 and postfix. This since I've managed to restore 1 node ´s live mode by enabling Postfix again (formerly I deactivated it) and configure notifications in...
Uff, das sind gleich ein paar grosse Themen, die hier geöffnet werden.
Es gibt rsync, PBS und ZFS send, alle arbeiten total unterschiedlich und haben draum auch total unterschiedliche Performance Charakteristiken.
Take it with a grain of salt...
Hello,
I have encountered what appears to be an issue with LXC migration on Proxmox VE 9.2.6.
After several hours of troubleshooting, I reduced the problem to a minimal reproducible example.
Environment
Proxmox VE 9.2.6
pve-container...
The issue is almost certainly that KRBD (Kernel RBD) is disabled on your vms storage configuration.
Why VMs work, but LXCs don't
VMs access Ceph directly in userspace via QEMU (librbd).
LXCs share the host kernel and need the host to map the...
The issue is almost certainly that KRBD (Kernel RBD) is disabled on your vms storage configuration.
Why VMs work, but LXCs don't
VMs access Ceph directly in userspace via QEMU (librbd).
LXCs share the host kernel and need the host to map the...
Hi,
I haven't verified this, but as long as the VM properly passes discard information "used-bytes" from "qm agent <VMID> get-fsinfo" should be a pretty good indication of how full the disk is, correct? And that is not much different to...
Hardware-Raid is fine while Software-Raid (mdraid) is not officially supported.
Personally I prefer ZFS, if possible; you will waive some nice features without it...
A lot of people use small/tiny systems for low power consumption.
You may find that 10 GBit/s over copper adds some Watts. If possible: measure it before and after...
I set the interval to twice per 24h, which should be fine with me. It's all a question on how much one is willing to loose. If I have to go back in time 24 hours on my Home Assistant, or Hermes agent - it's not a big deal. It's more important...
Fine!
I feel the need to elaborate on my statement as it was recognized as too infrequently:
My example: I run DNS servers. (Among other mostly-static-data VMs.) DNS has "primaries" and "secondaries". To replicate the secondaries with a short...
For HA, you want redundant and robust connectivity, to avoid undesirable fencing/watchdog/reboot incidents, and then there is the ZFS replication "data loss", as mentioned, which is a bit of a can of worms in of itself:
You either have to give...
I set the interval to twice per 24h, which should be fine with me. It's all a question on how much one is willing to loose. If I have to go back in time 24 hours on my Home Assistant, or Hermes agent - it's not a big deal. It's more important...
Thanks for the advice.
For me, running these 3 SFF machines in a HA-environment is more because of a curiosity and fascination, then it is a question of life and death. In my cluster I run Hermes agent, Home Assistant, Zabbix and a couple of...
Hi everyone,
Since we use VM Backup for our Hyper-V servers and the software has recently started supporting PVE as well, we wanted to use it for the newer PVEs too.
However, our experiences have varied greatly; for example:
A cluster with 4...