gurubert's latest activity
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gurubert replied to the thread [SOLVED] Wie kann es sein, dass.Die Dateien unterhalb von /var/cache mögen zum Teil volatil sein. Die Verzeichnisstruktur ist es sicher nicht. apt clean hätte unfallfrei aufgeräumt. -
Das scheint mir ziemlich viel zu sein. apt clean kann das bei Bedarf eventuell etwas minimieren.
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gurubert replied to the thread Ceph NVMe-oF gateways with PVE.NVMe-oF in Ceph works from version 20 onwards. Do not try it with reef or squid. And AFAIK you need the cephadm orchestrator to configure it.
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gurubert replied to the thread Ceph Squid (19.2.3) Cluster Hangs on Node Reboot - 56 NVMe OSDs - PVE 9.1.1.No, as soon as there is no quorum any more between the MONs, i.e. the majority of MONs do not see each other, the cluster will stop working. And for the number of MONs: The cephadm orchestrator deploys 5 by default for the reasons I outlined...
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gurubert replied to the thread Ceph Squid (19.2.3) Cluster Hangs on Node Reboot - 56 NVMe OSDs - PVE 9.1.1.The current recommendation from the Ceph project is to run 5 MONs. With only three MONs you run into a high risk situation after losing just one MON. Losing another and your cluster stops. With five MONs you can loose two and the cluster will...
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gurubert replied to the thread Ceph Squid (19.2.3) Cluster Hangs on Node Reboot - 56 NVMe OSDs - PVE 9.1.1.Is a specific pool affected by shutting down one host? Your CRUSH rules are a wild mix.
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...all right - that is super embarassing - the sfp+ module for ceph public network was not entierly plugged in -> network connectivity missing ...
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gurubert replied to the thread Ceph Squid (19.2.3) Cluster Hangs on Node Reboot - 56 NVMe OSDs - PVE 9.1.1.Please post the output of ceph status ceph mon dump ceph config dump ceph osd df tree ceph osd crush rule dump ceph osd pool ls detail from each node: ip addr show
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Klar bremst der RAID Controller. Ich würde nie NVMe hinter einen RAID Controller packen. Die RAID Controller haben in der Regel 8 PCI Lanes und jede NVMe auch schon 4, somit ist der RAID Controller immer ein Bottleneck bei mehr als 2 NVMe. Dann...
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Ganz klar, die falsche CPU im Host gewählt. Das Backup führt der Proxmox Backup Client aus auf dem PVE. Dieser muss die Daten auch Komprimieren, was von der Single Core Performance des Hosts abhängt. Da die CPU nur 525MB/s Compression schafft und...
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gurubert reacted to Chris's post in the thread How to Do incremental Restore using Proxmox Backup server 3.4.0 with
Like.
You might be able to achieve what you want using the single file restore feature, which allows to download parts of the filesystem of a VM as zip or tar archive. You will however have to copy and place the files into your VM manually, there is... -
Should work. I have it running here too. Here is an additional current link for part of it. https://docs.checkmk.com/latest/en/monitoring_proxmox.html