Feature #15065: multifs: add standby_for_fscid setting on MDS and pass in MMDSBeacon - CephFS - Ceph

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Feature #15065

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multifs: add standby_for_fscid setting on MDS and pass in MMDSBeacon

Added by John Spray about 8 years ago. Updated about 8 years ago.

Status:

Resolved

Priority:

Normal

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Category:

Target version:

% Done:

Source:

other

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Description

Currently in MDSMonitor::prepare_beacon:

 613         // TODO get this from MDS message                                       
 614         // >>                                                                   
 615         fs_cluster_id_t target_ns = FS_CLUSTER_ID_NONE;                         
 616         // <<

We need the MDS daemon to have a local setting that goes with standby_for_rank, for it to pass that up to the mon, and for the mon to respect it when deciding who this daemon should be a standby for.