[SOLVED] CEPH monitor low disk space

Fred Saunier

Well-Known Member
Aug 24, 2017
55
2
48
Brussels, BE
Hello,

On proxmox 4.4, I installed ceph (jewel) on 3 servers. I then initialized ceph on the dedicated network. I created 1 monitor per server. I created 1 OSD per server, using a dedicated empty disk each time, each disk being 4 TB. I did not specify any journal (jewel does not seem to require a journal). All of these operations completed successfully.

However, I am facing a CEPH Health warning : HEALTH_WARN mon.prox2 low disk space.

How can I troubleshoot this issue before I can go on creating my ceph storage?

Update: I ran the following command to get a little more detail :
Code:
# ceph health detail
HEALTH_WARN mon.prox2 low disk space
mon.prox2 low disk space -- 21% avail
 
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