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    CEPH - NVME

    With ceph - if you have a 5 node system. With some nodes having dual NVME for CEPH, Samsung PRO Why do they preform so badly compared to Intel Enterprise SSD or any other SSD? The NVME drives show a latency of 1000+ compared to the SSD with a latency of 2+ Even on the same node. On the other...
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    CEPH - simple network question

    With ceph - if you have a 5 node system. Each node has a 2x 1 GB and 2 x 10gB on a single card 2x 1GB are motherboard 2x 10GB are single PCIe card NIC is it better to use the 2 x 1GB Bonded for proxmox and 2x 10GB for Ceph please assume all Nodes are i9 CPU/motherboards / DDR5 Ram etc...
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    Managed Switches - how do they work with virtualization?

    Hi Guys My Draytek router just died, YES NOT A GOOD DAY at the office!!!!! Got it all back and running after 4 hours of %^$%IN S(&T. Looking for a new router (non Draytek) I went to the local computer shop and got a TP-Link (don't flame me) and it worked well. Problem is it isn't Multi WAN. So...
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    pvesh get command help

    Hi Guys, I am after a command or group of commands to get this details of the Virtual machines on all nodes node name , node IP , VM name , VM IP address , VM number I have used "pvesh get /cluster/resources" "pvesh get /cluster/status" which gets me node name , node IP , VM number but I...
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    Best to ask first - Ceph network on 10GB or 1GB if that is all you have?

    Hi Guys (and Gals) I have a 4 node cluster and am going to install CEPH again from scratch. each node has 1 x 10GB NIC and either 1 or 2 x 1GB NIC I have (seperate) both 10GB Switch and a 1GB switch. less than 20 VM's (all VM's are windows 48GB C: drives) Lots of Ram will set up the CEPH...
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    Need help - tricky as it isn't a constant red X or Green Tick on a node in a cluster

    My PROX 4 goes from a green tick to a red X in the GUI the CEPH has a drive on PROX 4. CEPH always stays all green. If i turn of the node PROX4 and leave it off for 30 minutes then turn it on then CEPH goes all red but after about 10 minutes it goes all green EVEN THOUGH PROX4 MIGHT HAVE A...
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    [SOLVED] Ceph, create OSD and no disks unused (greyed out)

    Hi All, I have 4 nodes in a cluster Node 2 is the primary node and I can add disks (create OSD) connected to this node with no problems. The other 3 nodes all have spare SSD drives but none of them will appear when I try to add an OSD when I try to destroy the contents I get this...
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    mucked it all up.

    Hi All, had it working wonderfully and then I had to go and reck it all. when I try to migrate a VM from one host to another I get this message 2019-09-27 19:07:52 # /usr/bin/ssh -e none -o 'BatchMode=yes' -o 'HostKeyAlias=prox3' root@192.168.0.112 /bin/true 2019-09-27 19:07:52 Host key...