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Depends on hardware, software and the weather. :-) Easy to try, create a md raid0 device with lvm and test. Then the same with zfs and u will see the results.

Behind his cluster ip. Check /etc/hosts https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Wheezy

Udo if u switch off the logs u not afraid if something happen and u dont know what? http://docs.ceph.com/docs/jewel/rados/troubleshooting/log-and-debug/ In general, the logs in-memory are not sent to the output log unless: a fatal signal is raised or an assert in source code is triggered or...

U are right! Dont use your Rack!

https://forum.proxmox.com/threads/proxmox-4-cluster-setup-issue.23865/

ok, like to hear the results! good luck! ps: u have to place the subnet into the vrack.

If u want distribution und need shared storage! Proxmox dont create this for u. Use drbd or iscsi or nfs to share a storage.

we dont have issues in SBG1 but up2u! It's your time not mine. :-)

raid0 :-)

SBG 2 I think u should follow there advice and use the vrack link they mention! Sorry see now: 2 x SBG1 and 2 x SBG2

we have 4 nodes running in strassborg. no issue like this, all are on vrack like they recommend.

Replica 2 is raid1! BAD IDEA! U should use at least replica 3! http://ceph.com/pgcalc/

http://hilfe.ovh.com/vrackproxmox

pvelocalhost?

My servers have 2 NIC's, one external with the IP what u get when u order your server and one NIC internal with vRack, this is the NIC where u bind your VM's. Is your setup the same or not?

sorry but i only want to make sure, did u connect your vm's to the right bridge?

I got one root cause on osd.20 while i was watching the console (happen while i was repairing pg's): 2016-09-24 15:40:00.354459 7f7b8c0d0700 0 filestore(/var/lib/ceph/osd/ceph-20) error (1) Operation not permit ted not handled on operation 0x4b33600 (21965951.0.0, or op 0, counting from 0)...

After 5 month in production i have done the upgrade last weekend and now i'm stuck with errors on ceph pg's! HEALTH_ERR 8 pgs inconsistent; 42 scrub errors pg 11.56d is active+clean+inconsistent, acting [25,0,22] pg 11.55b is active+clean+inconsistent, acting [19,10,4] pg 11.53e is...

In the webadmin it still shows the Job running but the Node is down. How can i get rid of this job?

Remove the VM from HA and it should work.