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  1. N

    Ceph recommendation

    PG size is 256 Size / min is 3 / 1
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    Ceph recommendation

    The strange thing is, the HD's are not being maxed out .... None are reading/writing at their max speed..... If that where the case I would understand the limitation, but most are reading writing at maybe max 3MB/s
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    Ceph recommendation

    Hi I have 3 HD OSD on each node. I will try the above settings. network speed is 2GB/s, 250MB/s should give me enough speed. But currently it seems it is slower then running a server with just a normal HD
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    Ceph recommendation

    Hi we have 3 nodes running Ceph with Bluestore OSD's The disks are HDD's. We have medium performance on this. Currently the nodes are also running the containers and VM's. I would like to introduce a new node which will run all containers and VM's and no OSD's. Hopefully this will increase...
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    Docker support in Proxmox

    There is a definite plus to docker compared to normal container/vm technology. Compared to normal package management, you can take a docker storage and move it to any server and install a new container and its up & running with the latest versions. Reinstalling a server is just taking the...
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    Upgrade Ceph to Luminous problem

    For me it was Proxmox who was doing a check on RBD. When I stopped the proxmox daemons checked if there was anything running from proxmox checking rbd and killed it. Then I could upgrade ceph settings, then I upgraded proxmox to latest and all was fixed.
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    Proxmox 5 and ceph luminous: can't create monitor

    did you run these steps before hand? https://pve.proxmox.com/wiki/Ceph_Server#Ceph_on_Proxmox_VE_5.0
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    Proxmox 5 and ceph luminous: can't create monitor

    Hi Lex, Do the following, nano /root/ceph_install.sh Paste the following in there, #!/bin/bash mkdir /root/ceph_install cd /root/ceph_install wget http://odisoweb1.odiso.net/ceph12.1.4-runtimesse4/ceph-mon_12.1.4-1_amd64.deb wget...
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    New Ceph 12.1.1 packages for testing, GUI for creating bluestore OSDs

    Is it correct that setting tunables to optimal doesn't work? root@nod1:~/ceph# ceph osd crush tunables optimal Error EINVAL: new crush map requires client version jewel but require_min_compat_client is firefly
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    New Ceph 12.1.1 packages for testing, GUI for creating bluestore OSDs

    Those are my ceph/backup nodes, they are more then sufficient for that..... And incidentally a test LXC container, for which they work fine aswell.
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    Disable IPv6?

    I would give IPv4 a higher priority. Edit /etc/gai.conf and uncomment #precedence ::ffff:0:0/96 100
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    Proxmox 5 and ceph luminous: can't create monitor

    Really? They are going to release a final version with such a big failure in it?
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    Proxmox 5, Ceph and "mon_command failed - command not known (500)"

    Then either start it or remove folder and try again. Start, Systemctl start ceph-mgr Or Systemctl start ceph-mgr@pmx-05 Not sure