[ceph-users] Active+clean PGs reported many times in log

Gregory Farnum gfarnum at redhat.com
Sun Nov 19 02:15:26 PST 2017


On Tue, Nov 14, 2017 at 1:09 AM Matteo Dacrema <mdacrema at enter.eu> wrote:

> Hi,
> I noticed that sometimes the monitors start to log active+clean pgs many
> times in the same line. For example I have 18432 and the logs shows " 2136
> active+clean, 28 active+clean, 2 active+clean+scrubbing+deep, 16266
> active+clean;”
> After a minute monitor start to log correctly again.


> Is it normal ?
>

That definitely looks weird to me, but I can imagine a few ways for it to
occur. What version of Ceph are you running? Can you extract the pgmap and
post the binary somewhere?


>
> 2017-11-13 11:05:08.876724 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797105: 18432 pgs: 3 active+clean+scrubbing+deep, 18429
> active+clean; 59520 GB data, 129 TB used, 110 TB / 239 TB avail; 40596 kB/s
> rd, 89723 kB/s wr, 4899 op/s
> 2017-11-13 11:05:09.911266 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797106: 18432 pgs: 2 active+clean+scrubbing+deep, 18430
> active+clean; 59520 GB data, 129 TB used, 110 TB / 239 TB avail; 45931 kB/s
> rd, 114 MB/s wr, 6179 op/s
> 2017-11-13 11:05:10.751378 7fb359cfb700  0 mon.controller001 at 0(leader) e1
> handle_command mon_command({"prefix": "osd pool stats", "format": "json"} v
> 0) v1
> 2017-11-13 11:05:10.751599 7fb359cfb700  0 log_channel(audit) log [DBG] :
> from='client.? 10.16.24.127:0/547552484' entity='client.telegraf'
> cmd=[{"prefix": "osd pool stats", "format": "json"}]: dispatch
> 2017-11-13 11:05:10.926839 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797107: 18432 pgs: 3 active+clean+scrubbing+deep, 18429
> active+clean; 59520 GB data, 129 TB used, 110 TB / 239 TB avail; 47617 kB/s
> rd, 134 MB/s wr, 7414 op/s
> 2017-11-13 11:05:11.921115 7fb35d17d700  1 mon.controller001 at 0(leader).osd
> e120942 e120942: 216 osds: 216 up, 216 in
> 2017-11-13 11:05:11.926818 7fb35d17d700  0 log_channel(cluster) log [INF]
> : osdmap e120942: 216 osds: 216 up, 216 in
> 2017-11-13 11:05:11.984732 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797109: 18432 pgs: 3 active+clean+scrubbing+deep, 18429
> active+clean; 59520 GB data, 129 TB used, 110 TB / 239 TB avail; 54110 kB/s
> rd, 115 MB/s wr, 7827 op/s
> 2017-11-13 11:05:13.085799 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797110: 18432 pgs: 973 active+clean, 12 active+clean, 3
> active+clean+scrubbing+deep, 17444 active+clean; 59520 GB data, 129 TB
> used, 110 TB / 239 TB avail; 115 MB/s rd, 90498 kB/s wr, 8490 op/s
> 2017-11-13 11:05:14.181219 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797111: 18432 pgs: 2136 active+clean, 28 active+clean, 2
> active+clean+scrubbing+deep, 16266 active+clean; 59520 GB data, 129 TB
> used, 110 TB / 239 TB avail; 136 MB/s rd, 94461 kB/s wr, 10237 op/s
> 2017-11-13 11:05:15.324630 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797112: 18432 pgs: 3179 active+clean, 44 active+clean, 2
> active+clean+scrubbing+deep, 15207 active+clean; 59519 GB data, 129 TB
> used, 110 TB / 239 TB avail; 184 MB/s rd, 81743 kB/s wr, 13786 op/s
> 2017-11-13 11:05:16.381452 7fb35d17d700  0 log_channel(cluster) log [INF]
> : pgmap v99797113: 18432 pgs: 3600 active+clean, 52 active+clean, 2
> active+clean+scrubbing+deep, 14778 active+clean; 59518 GB data, 129 TB
> used, 110 TB / 239 TB avail; 208 MB/s rd, 77342 kB/s wr, 14382 op/s
> 2017-11-13 11:05:17.272757 7fb3570f2700  1 leveldb: Level-0 table
> #26314650: started
> 2017-11-13 11:05:17.390808 7fb3570f2700  1 leveldb: Level-0 table
> #26314650: 18281928 bytes OK
> 2017-11-13 11:05:17.392636 7fb3570f2700  1 leveldb: Delete type=0 #26314647
>
> 2017-11-13 11:05:17.397516 7fb3570f2700  1 leveldb: Manual compaction at
> level-0 from 'pgmap\x0099796362' @ 72057594037927935 : 1 ..
> 'pgmap\x0099796613' @ 0 : 0; will stop at 'pgmap_pg\x006.ff' @ 29468156273
> : 1
>
>
> Thank you
> Matteo
>
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