Tasks #51341
Updated by Ramana Raja almost 3 years ago
In certain rare cases, all the Ceph Monitors might end up with corrupted Monitor stores. The Monitor stores can be recovered from the OSDs using the monmap tool, and Monitors can be brought back online. MDSMaps however are lost. Additional steps are required to bring back the file system(s) and the MDSs. Steps Stpes for recovery will differ between single active MDS and multi active MDS file systems, single and multi file systems in a Ceph cluster.