> Op 22 februari 2017 om 15:12 schreef "Ammerlaan, A.J.G."
> <a.j.g.ammerl...@umcutrecht.nl>:
>
>
> Hello,
>
> Many thanks for your info!
Np! Please use reply-all so the message goes back to the list and not only to
me.
>
> Must we configure the other MDS'es in /etc/ceph/ceph.conf?
>
> When we do: cdeploy#ceph-deploy mds create s02
> this does not work:
> [ceph_deploy][ERROR ] Traceback (most recent call last):
> [ceph_deploy][ERROR ] File
> "/usr/lib/python2.7/site-packages/ceph_deploy/util/decorators.py", line 69,
> in newfunc
> [ceph_deploy][ERROR ] return f(*a, **kw)
> [ceph_deploy][ERROR ] File
> "/usr/lib/python2.7/site-packages/ceph_deploy/cli.py", line 151, in _main
> [ceph_deploy][ERROR ] fh =
> logging.FileHandler('ceph-deploy-{cluster}.log'.format(cluster=args.cluster))
> [ceph_deploy][ERROR ] File "/usr/lib64/python2.7/logging/__init__.py", line
> 902, in __init__
> [ceph_deploy][ERROR ] StreamHandler.__init__(self, self._open())
> [ceph_deploy][ERROR ] File "/usr/lib64/python2.7/logging/__init__.py", line
> 925, in _open
> [ceph_deploy][ERROR ] stream = open(self.baseFilename, self.mode)
> [ceph_deploy][ERROR ] IOError: [Errno 13] Permission denied:
> '/etc/ceph/ceph-deploy-ceph.log'
> [ceph_deploy][ERROR ]
>
It seems that your logfile isn't write-able by ceph-deploy. Check that first if
the local user is allow to write to that file.
> Must we first umount the filesystem?
No, not required.
Wido
>
> Regards, Arnoud.
> ________________________________________
> From: Wido den Hollander [w...@42on.com]
> Sent: Wednesday, February 22, 2017 2:10 PM
> To: Ammerlaan, A.J.G.
> Cc: ceph-devel
> Subject: Re: mgr active s01 reboot
>
> > Op 22 februari 2017 om 13:22 schreef "Ammerlaan, A.J.G."
> > <a.j.g.ammerl...@umcutrecht.nl>:
> >
> >
> > Hello All,
> >
> > We are running prod. now. We have configured our Ceph cluster as by guide.
> > When our active mgr, also monitoring server s01 will be shutdown, than our
> > ceph filesystems will disappear.
> > We have 3x monitor servers.
> >
> > Can we do something about this, like a redundant mgr server?
> >
>
> You only have one Metadata server running and that's causing your issues here:
>
> fsmap e64: 1/1/1 up {0=s01=up:active}
>
> Try spawning multiple CephFS MDS servers to make your FileSystem highly
> available. The standby will take over once the Active one goes down.
>
> P.S.: Removing all other lists. The ceph-users list would have been the right
> location for this e-mail.
>
> Wido
>
> >
> > ceph --watch-error
> > cluster 62b32e0b-90e2-4285-87f9-8dd874d3ac8f
> > health HEALTH_WARN
> > 147 pgs degraded
> > 11 pgs recovering
> > 136 pgs recovery_wait
> > 147 pgs stuck degraded
> > 147 pgs stuck unclean
> > recovery 56000/2009180 objects degraded (2.787%)
> > monmap e4: 3 mons at
> > {s01=172.30.0.1:6789/0,s02=172.30.0.2:6789/0,s03=172.30.0.3:6789/0}
> > election epoch 74, quorum 0,1,2 s01,s02,s03
> > fsmap e64: 1/1/1 up {0=s01=up:active}
> > mgr active: s01
> > osdmap e1972: 110 osds: 110 up, 110 in
> > flags sortbitwise,require_jewel_osds,require_kraken_osds
> > pgmap v5998490: 6370 pgs, 10 pools, 3591 GB data, 981 kobjects
> > 7324 GB used, 342 TB / 349 TB avail
> > 56000/2009180 objects degraded (2.787%)
> > 6223 active+clean
> > 136 active+recovery_wait+degraded
> > 11 active+recovering+degraded
> > recovery io 204 MB/s, 95 keys/s, 59 objects/s
> >
> > Regards, Arnoud.
> >
> > ------------------------------------------------------------------------------
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