Thanks! Karun Josy
On Wed, Nov 22, 2017 at 5:44 AM, Jean-Charles Lopez <[email protected]> wrote: > Hi, > > to check a current value use the following command on the machine where > the OSD you want to check is running > > ceph daemon osd.{id} config show | grep {parameter} > Or > ceph daemon osd.{id} config get {parameter} > > What you are seeing is actually a known glitch where you are being told it > has no effect when in fact it does. See capture below > [root@luminous ceph-deploy]# ceph daemon osd.0 config get > osd_max_backfills > { > "osd_max_backfills": "1" > } > [root@luminous ceph-deploy]# ceph tell osd.* injectargs > '--osd_max_backfills 2' > osd.0: osd_max_backfills = '2' rocksdb_separate_wal_dir = 'false' (not > observed, change may require restart) > osd.1: osd_max_backfills = '2' rocksdb_separate_wal_dir = 'false' (not > observed, change may require restart) > osd.2: osd_max_backfills = '2' rocksdb_separate_wal_dir = 'false' (not > observed, change may require restart) > [root@luminous ceph-deploy]# ceph daemon osd.0 config get > osd_max_backfills > { > "osd_max_backfills": "2" > } > > Regards > JC > > On Nov 21, 2017, at 15:17, Karun Josy <[email protected]> wrote: > > Hello, > > We added couple of OSDs to the cluster and the recovery is taking much > time. > > So I tried to increase the osd_max_backfills value dynamically. But its > saying the change may need restart. > > $ ceph tell osd.* injectargs '--osd-max-backfills 5' > osd.0: osd_max_backfills = '5' osd_objectstore = 'bluestore' (not > observed, change may require restart) rocksdb_separate_wal_dir = 'false' > (not observed, change may require restart) > ------------ > ------------ > ============= > > The value seems to be not changed too. > > [cephuser@ceph-las-admin-a1 home]$ ceph -n osd.0 --show-config | grep > osd_max_backfills > osd_max_backfills = 1 > > Do I have to really restart all the OSD daemons ? > > > > Karun > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > >
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