Hi jon, Am 16. März 2018 17:00:09 MEZ schrieb Jon Light <j...@jonlight.com>: >Hi all, > >I have a very small cluster consisting of 1 overloaded OSD node and a >couple MON/MGR/MDS nodes. I will be adding new OSD nodes to the cluster >and >need to move 36 drives from the existing node to a new one. I'm running >Luminous 12.2.2 on Ubuntu 16.04 and everything was created with >ceph-deploy. > >What is the best course of action for moving these drives? I have read >some >posts that suggest I can simply move the drive and once the new OSD >node >sees the drive it will update the cluster automatically.
I would give this a try. Had Test this scenario at the beginning of my Cluster (Jewel/ceph deploy/ceph disk) and i was able to remove One osd and put it in Another Node- udev had done his Magic. - Mehmet > >Time isn't a problem and I want to minimize risk so I want to move 1 >OSD at >a time. I was planning on stopping the OSD, moving it to the new host, >and >waiting for the OSD to become up and in and the cluster to be healthy. >Are >there any other steps I need to take? Should I do anything different? > >Thanks in advance
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