Re: [ceph-users] fixable inconsistencies but more appears

2018-08-27 Thread Alfredo Daniel Rezinovsky

Well. it seems memory

I have 3 ODS per host with 8G RAM and block.db in SSD

Setting bluestore_cache_size_ssd=1G seems to have fixed the problem. No 
new inconsistencies.




On 21/08/18 16:09, Paul Emmerich wrote:

Are you running tight on memory?

Paul

2018-08-21 20:37 GMT+02:00 Alfredo Daniel Rezinovsky
:

My cluster suddenly shows many inconsistent PGs.

with this kind of log

2018-08-21 15:29:39.065613 osd.2 osd.2 10.64.1.1:6801/1310438 146 : cluster
[ERR] 2.61 shard 5: soid 2:864a5b37:::170510e.0004:head candidate
had a read error
2018-08-21 15:31:38.542447 osd.2 osd.2 10.64.1.1:6801/1310438 147 : cluster
[ERR] 2.61 shard 5: soid 2:86783f28:::1241f7f.:head candidate
had a read error

Al error fixes with "ceph pg repair" eventually but new inconsistencies
appears.

smart and kernel logs shows no hdd problems.

I have bluestore OSDs in HDD with journal in an SDD partition.

--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo

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--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo

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Re: [ceph-users] fixable inconsistencies but more appears

2018-08-21 Thread Alfredo Daniel Rezinovsky

I'm running kernel 4.15.0-32-generic. from ubuntu.

Some kernel upgrade might have triggered the errors...



On 21/08/18 18:24, Paul Emmerich wrote:

You might be hitting http://tracker.ceph.com/issues/22464 in this
configuration (it doesn't always show up as the CRC error described
there)
Which kernel are you running?


Paul

2018-08-21 21:41 GMT+02:00 Alfredo Daniel Rezinovsky
:

Nope. I have plenty of RAM. 8Gb for 3 OSDs per node. Most of it used for
buffering.




On 21/08/18 16:09, Paul Emmerich wrote:

Are you running tight on memory?

Paul

2018-08-21 20:37 GMT+02:00 Alfredo Daniel Rezinovsky
:

My cluster suddenly shows many inconsistent PGs.

with this kind of log

2018-08-21 15:29:39.065613 osd.2 osd.2 10.64.1.1:6801/1310438 146 :
cluster
[ERR] 2.61 shard 5: soid 2:864a5b37:::170510e.0004:head candidate
had a read error
2018-08-21 15:31:38.542447 osd.2 osd.2 10.64.1.1:6801/1310438 147 :
cluster
[ERR] 2.61 shard 5: soid 2:86783f28:::1241f7f.:head candidate
had a read error

Al error fixes with "ceph pg repair" eventually but new inconsistencies
appears.

smart and kernel logs shows no hdd problems.

I have bluestore OSDs in HDD with journal in an SDD partition.

--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo

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--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo






--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo

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Re: [ceph-users] fixable inconsistencies but more appears

2018-08-21 Thread Paul Emmerich
Are you running tight on memory?

Paul

2018-08-21 20:37 GMT+02:00 Alfredo Daniel Rezinovsky
:
> My cluster suddenly shows many inconsistent PGs.
>
> with this kind of log
>
> 2018-08-21 15:29:39.065613 osd.2 osd.2 10.64.1.1:6801/1310438 146 : cluster
> [ERR] 2.61 shard 5: soid 2:864a5b37:::170510e.0004:head candidate
> had a read error
> 2018-08-21 15:31:38.542447 osd.2 osd.2 10.64.1.1:6801/1310438 147 : cluster
> [ERR] 2.61 shard 5: soid 2:86783f28:::1241f7f.:head candidate
> had a read error
>
> Al error fixes with "ceph pg repair" eventually but new inconsistencies
> appears.
>
> smart and kernel logs shows no hdd problems.
>
> I have bluestore OSDs in HDD with journal in an SDD partition.
>
> --
> Alfredo Daniel Rezinovsky
> Director de Tecnologías de Información y Comunicaciones
> Facultad de Ingeniería - Universidad Nacional de Cuyo
>
> ___
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



-- 
Paul Emmerich

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[ceph-users] fixable inconsistencies but more appears

2018-08-21 Thread Alfredo Daniel Rezinovsky

My cluster suddenly shows many inconsistent PGs.

with this kind of log

2018-08-21 15:29:39.065613 osd.2 osd.2 10.64.1.1:6801/1310438 146 : 
cluster [ERR] 2.61 shard 5: soid 2:864a5b37:::170510e.0004:head 
candidate had a read error
2018-08-21 15:31:38.542447 osd.2 osd.2 10.64.1.1:6801/1310438 147 : 
cluster [ERR] 2.61 shard 5: soid 2:86783f28:::1241f7f.:head 
candidate had a read error


Al error fixes with "ceph pg repair" eventually but new inconsistencies 
appears.


smart and kernel logs shows no hdd problems.

I have bluestore OSDs in HDD with journal in an SDD partition.

--
Alfredo Daniel Rezinovsky
Director de Tecnologías de Información y Comunicaciones
Facultad de Ingeniería - Universidad Nacional de Cuyo

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