After the out-of-disk space issue is resolved (perhaps by deleting snapshots from available VMs) you can do a "qm resume <vmid>" to get the VM running again and flush whatever writes were pending to disk. The VM should resume without issue.
I run primarily CentOS/RH installations, so all I do is "yum install qemu-guest-agent". You have to check the Proxmox options for the VM to enable the Agent otherwise qemu-guest-agent will exit shortly after boot up of the VM.
Actually, this is done with the QEMU-GUEST-AGENT in the VM so that it can send a heartbeat back to the QEMU process and reboot it if it stops responding.
Tom, I concede that I did not have the "restricted" option checked for that group. As I understand it now, the HA groups are affinity groups identifying the preferred hosts to run a particular VM but is not limited to those hosts unless the "restricted" option is checked. I did not know this. My...
I should point out that the VM db1 is now stuck at this point. No way using the web interface to migrate db1 back to host m5. I have to manually copy the 105.conf file from host m6 back to host m5.
Take a look at this test setup. I have a HA VM called db1 running on host m5. You can see that it is part of an HA group called M5, which only has a single host in it (m5). This means that it should never migrate to any other host.
The VM called db1 uses only non-shared storage local-lvm...
I just wanted to clarify that you need to look at this from a production environment standpoint. I have 30-40 VMs running on a host and I need to restart that host because I am doing repo updates. Why on earth would I want to also shutdown all the VMs and disrupt service? My job is to make sure...
Thanks for your response, Dietmar. Please check this behaviour with VMWare ESXi with vCenter server. I'm confused why you think this is unexpected behaviour. If the VMs are all running on a host and I shutdown that host, why would I not want to keep these VMs running? I think this is more common...
Thanks for providing the link. I will submit it as a feature request.
Concerning your second point, I still consider this a bug because I want the VM to be HA. What if the QEMU process for that VM crashes? What if the VM OS crashes and the QEMU-GUEST is no longer sending heartbeats to the host...
Thanks for your response, Tom. Whether this is a new feature or not is irrelevant. If I have running VMs on a node that I want to restart (because of repo updates) I expect those VMs to be transferred automatically to other nodes when I click the "restart" button in the web-interface. It is...
Hello,
We've been using Proxmox for years now and really like the latest version.
A few bugs that appear annoying:
(1) When restarting a node using the web interface in a multi-node cluster, any running non-HA VMs are not automatically live-migrated from that node to any other node. I would...
Thanks for the feedback. This is a crippled solution. I need thin provisioning, linked clones and snapshots and the ability to store ISOs and backups.
I'm going to have to look for NFS storage from a NetApp solution instead of Equallogic's PS series solution.
Hello Tom,
Thanks for the feedback. Can you suggest a Wiki that outlines how a multi-node cluster can access iSCSI storage where I don't have any limitations (as with NFS)?
I want to be able to run both containers and KVM images and be able to do live snapshots and migrations.
Thanks in advance.
What this tells me is that Proxmox with iSCSI as the backend is not "quite there" as a replacement for VMWare ESXi. The methods described in your links all have limitations (can't take snapshots, offline migration only / copying of containers when migrating, etc.)
It's a bummer that Proxmox...
Hello,
What are my storage options for creating a 3-node Proxmox HA cluster using an Equallogic PS6000X as the storage backend? The PS6000X only supports iSCSI.
I tried to enable OCFS2 as well as GFS2 on the nodes but both Debian packages clash with PVE.
This leads me to ask what options...
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