Hi All,

I am in process of adding new OSDs to Cluster however after adding second node 
Cluster recovery seems to be stopped.

Its more than 3 days but Objects degraded % has not improved even by 1%.

Will adding further OSDs help improve situation or is there any other way to 
improve recovery process?


[ceph@MYOPTPDN01 ~]$ ceph -s
    cluster 9e3e9015-f626-4a44-83f7-0a939ef7ec02
     health HEALTH_WARN 315 pgs backfill; 23 pgs backfill_toofull; 3 pgs 
backfilling; 53 pgs degraded; 2 pgs recovering; 232 pgs recovery_wait; 552 pgs 
stuck unclean; recovery 3622384/90976826 objects degraded (3.982%); 1 near full 
osd(s)
     monmap e4: 5 mons at 
{MYOPTPDN01=10.115.1.136:6789/0,MYOPTPDN02=10.115.1.137:6789/0,MYOPTPDN03=10.115.1.138:6789/0,MYOPTPDN04=10.115.1.139:6789/0,MYOPTPDN05=10.115.1.140:6789/0},
 election epoch 6654, quorum 0,1,2,3,4 
MYOPTPDN01,MYOPTPDN02,MYOPTPDN03,MYOPTPDN04,MYOPTPDN05
     osdmap e198079: 171 osds: 171 up, 171 in
      pgmap v26428186: 5696 pgs, 4 pools, 105 TB data, 28526 kobjects
            329 TB used, 136 TB / 466 TB avail
            3622384/90976826 objects degraded (3.982%)
                  23 active+remapped+wait_backfill+backfill_toofull
                 120 active+recovery_wait+remapped
                5144 active+clean
                   1 active+recovering+remapped
                 104 active+recovery_wait
                  45 active+degraded+remapped+wait_backfill
                   1 active+recovering
                   3 active+remapped+backfilling
                 247 active+remapped+wait_backfill
                   8 active+recovery_wait+degraded+remapped
  client io 62143 kB/s rd, 100 MB/s wr, 14427 op/s
[ceph@MYOPTPDN01 ~]$

Best Regards,
Ranjit

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