Recent content by immo

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    Redhat virtual datacenter ... virt-who on proxmox

    No I do not get it work. but give up after some tries. So might be the environment changed in the meantime in a good way ... .Please test and tell me the result
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    proxmox permissions pool,user,group - how to verify missing ?

    The pool permissions are an easy way to assign permissions to a list of VMS to a list of Users (Group members) But a member A of group B can not select an iso image to boot as CD in a VM which is part of pool C. So how can I determine which rights are kicking out which ones? The Group B has...
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    NetworkTraffic 1G blocks cluster traffic but 25G Backbone

    The switches are all ok I also see nothing in in the linux logs except the qmp socket errors like. But a lot of them if the cluster behaves like something worry. VM 486 qmp command 'query-proxmox-support' failed - unable to connect to VM 486 qmp socket - timeout after 31 retries and today a...
  4. I

    NetworkTraffic 1G blocks cluster traffic but 25G Backbone

    We use LACP and there are nodes with 2x 25G and some with 2x 40 G towards the redundand Switches. There are running MCLAG. From this switches the Data net traffic is forwarded to the data traffic network switches and the Storage servers are connected directly to this switch ALL traffic goes...
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    NetworkTraffic 1G blocks cluster traffic but 25G Backbone

    We do have 23 Cluster nodes each with 2x25G or 2x 40G bonding IFs this bonding IFs took all traffic also clusterfs and storage backend connection There seems to be one VM which took ~ 800 MBit/s of the links. At the end may 1Gbit/s of the links towards the 100G Switch are in used on one Node...
  6. I

    server reattach to cluster - some task before ?

    One of our clusterservers where broken. After disconnecting the sever from the cluster network we immidiatly moved all <VMID>.confs on another free server to this free server and started up the VMs again at the different cluster host. (HA was not configured) Now after two weeks the server is...
  7. I

    pvesm shows rbd error: rbd: listing images failed: (2) No such file or director

    yeah ... I found on the cluster the still shown vm disk removed it vi rbd command at the cluster directly ... and since than.. The pvesm works again. :D
  8. I

    OEL86 vm boot stops for a while with black screen.

    If my Oracle Enterprise cloud Image 86 VM boots... grub2 shows the menue and afterwards the bootprocess starts to boot OEL but first stops for ... ~50-80s with a black screen with very slow blinking curser.. Than for what ever reason the system boots. Qemu-guest-agent is enabled. But neither...
  9. I

    create rbd at external ceph cluster vm from qcow ...

    Hi, can some please explain how to convert, clone or copy a qcow2 file into a rbd vm ? I get often prepared images which i should start as VM (several ones) for test purpose.till today I ran therefore my VMs on nfs based storage where I can simply exchange the disk images. But how I can do this...
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    pvesm shows rbd error: rbd: listing images failed: (2) No such file or director

    ok thanks a lot ... so now we see errors on th proxmox rbd too root@prox01:~# rbd -p proxmox -m 10.160.253.101,10.160.253.105,10.160.253.107 -n client.proxmox_ceph --keyring /etc/pve/priv/ceph/proxmox.keyring ls -l rbd: error opening vm-350-disk-0: (2) No such file or directory NAME...
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    pvesm shows rbd error: rbd: listing images failed: (2) No such file or director

    thisd looks crazy but my understanding is that in case just an external ceph cluster exists this is correct ssh prox01 rbd ls -l 2022-08-31T17:48:16.115+0200 7f484a309340 -1 auth: unable to find a keyring on...
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    pvesm shows rbd error: rbd: listing images failed: (2) No such file or director

    root@prox22:~# pvesm list proxmox rbd error: rbd: listing images failed: (2) No such file or directory a second pool can be successfully asked root@prox22:~# pvesm list data Volid Format Type Size VMID data:base-11000-disk-0...
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    VM doesnt recognize new rbd disk size

    hi pvesm show now wrong data root@prox01:~# pvesm status Name Type Status Total Used Available % ISOs nfs active 5325332480 3041432576 2015448064 57.11% ceph-nfs nfs active 120023547904...

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