Hello,
Can we get any update for this problem?
Thanks
On Thu, Mar 2, 2017 at 2:16 PM, nokia ceph <nokiacephus...@gmail.com> wrote:
> Hello,
>
> Env:- v11.2.0 - bluestore - EC 3 + 1
>
> We are getting below entries both in /var/log/messages and osd logs. May I
> know what is the impact of the below message and as these message were
> flooded in osd and sys logs.
>
> ~~~
>
> 2017-03-01 13:00:59.938839 7f6c96915700 -1
> bdev(/var/lib/ceph/osd/ceph-0/block)
> aio_submit retries 2
>
> 2017-03-01 13:00:59.940939 7f6c96915700 -1
> bdev(/var/lib/ceph/osd/ceph-0/block)
> aio_submit retries 4
>
> 2017-03-01 13:00:59.941126 7f6c96915700 -1
> bdev(/var/lib/ceph/osd/ceph-0/block)
> aio_submit retries 1
>
> ~~~
>
>
> I found these messages during the activation of ceph-osd's
>
>
> ~~~ From /var/log/messages
>
> Feb 27 13:59:46 PL6-CN2 sh: command_check_call: Running command:
> /usr/bin/systemctl start ceph-osd@39
>
> Feb 27 13:59:46 PL6-CN2 systemd: Started Ceph disk activation: /dev/sdk2.
>
> Feb 27 13:59:46 PL6-CN2 ceph-osd: 2017-02-27 13:59:46.540781 7f1f3f016700
> -1 bdev(/var/lib/ceph/osd/ceph-39/block) aio_submit retries 9
>
> Feb 27 13:59:46 PL6-CN2 ceph-osd: 2017-02-27 13:59:46.544670 7f1f3f016700
> -1 bdev(/var/lib/ceph/osd/ceph-39/block) aio_submit retries 2
>
> Feb 27 13:59:46 PL6-CN2 ceph-osd: 2017-02-27 13:59:46.544854 7f1f3f016700
> -1 bdev(/var/lib/ceph/osd/ceph-39/block) aio_submit retries 1
>
> Feb 27 13:59:47 PL6-CN2 kernel: sdl: sdl1
>
> Feb 27 13:59:47 PL6-CN2 kernel: sdl: sdl1
>
> Feb 27 13:59:48 PL6-CN2 kernel: sdl: sdl1 sdl2
>
> Feb 27 13:59:48 PL6-CN2 systemd: Cannot add dependency job for unit
> microcode.service, ignoring: Unit is not loaded properly: Invalid argument.
>
> Feb 27 13:59:48 PL6-CN2 systemd: Starting Ceph disk activation:
> /dev/sdl2...
> ~~~
>
> At the same time on OSD logs:-- /var/log/ceph/ceph-osd.43.log-20170228.gz
>
> 2017-02-27 14:00:17.121460 7f147351e940 0 osd.43 0 crush map has features
> 2199057072128, adjusting msgr requires for clients
> 2017-02-27 14:00:17.121466 7f147351e940 0 osd.43 0 crush map has features
> 2199057072128 was 8705, adjusting msgr requires for mons
> 2017-02-27 14:00:17.121468 7f147351e940 0 osd.43 0 crush map has features
> 2199057072128, adjusting msgr requires for osds
> 2017-02-27 14:00:17.121511 7f147351e940 0 osd.43 0 load_pgs
> 2017-02-27 14:00:17.121514 7f147351e940 0 osd.43 0 load_pgs opened 0 pgs
> 2017-02-27 14:00:17.121517 7f147351e940 0 osd.43 0 using 1 op queue with
> priority op cut off at 64.
> 2017-02-27 14:00:17.122364 7f147351e940 -1 osd.43 0 log_to_monitors
> {default=true}
> 2017-02-27 14:00:18.371762 7f147351e940 0 osd.43 0 done with init,
> starting boot process
> 2017-02-27 14:00:18.486559 7f1459952700 -1
> bdev(/var/lib/ceph/osd/ceph-43/block)
> aio_submit retries 7
> 2017-02-27 14:00:18.488770 7f1459952700 -1
> bdev(/var/lib/ceph/osd/ceph-43/block)
> aio_submit retries 4
> 2017-02-27 14:00:18.489306 7f1459952700 -1
> bdev(/var/lib/ceph/osd/ceph-43/block)
> aio_submit retries 2
> 2017-02-27 14:00:18.489826 7f1459952700 -1
> bdev(/var/lib/ceph/osd/ceph-43/block)
> aio_submit retries 2
> <snip>
> ..
> <snip>
> 2017-02-27 14:00:18.583234 7f145814f700 0 osd.43 93 crush map has
> features 2200130813952, adjusting msgr requires for clients
> 2017-02-27 14:00:18.583257 7f145814f700 0 osd.43 93 crush map has
> features 2200130813952 was 2199057080833, adjusting msgr requires for mons
> 2017-02-27 14:00:18.583271 7f145814f700 0 osd.43 93 crush map has
> features 2200130813952, adjusting msgr requires for osds
> ~~~~
>
> As per my understanding on a bluestore device, we can write with both
> O_DIRECT and aio way. For some reasons, bdev can't able to commit with aio
> type.
>
> ~~~
> "ms_type": "async"
> ~~~
>
> Need your suggestion how to skip these messages.
>
> Thanks
>
>
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