Hello,
First of all, thanks for reading my message. I set up a Ceph version 18.2.2
cluster with 4 nodes, everything went fine for a while, but after copying some
files, the storage showed a warning status and the following message :
"HEALTH_WARN: 1 MDSs are read only mds.PVE-CZ235007SH(mds.0):
First, thanks Xiubo for your feedback !
To go further on the points raised by Sake:
- How does this happen ? -> There were no preliminary signs before the incident
- Is this avoidable? -> Good question, I'd also like to know how!
- How to fix the issue ? -> So far, no fix nor workaround from w