[Gluster-users] Too many open files

[Pranith Kumar Karampuri]

On Wed, Jul 27, 2016 at 11:26 PM, Gmail <b.s.mikhael at gmail.com> wrote:

> Hello All,
>
> I keep getting the following errors accompanied by the bricks in the same
> replica group going offline when trying to sync files between two volumes
> located in two different geographic locations using Csync2.
>
> [2016-07-27 17:07:06.701575] E [MSGID: 113015]
> [posix.c:1011:posix_opendir] 0-gvol001-posix: opendir failed on
> /zfsvol/brick02/gvol001/.glusterfs/f2/28/f228f015-2bf4-43a3-bfa6-803f282f13af/man3
> [Too many open files]
> [2016-07-27 17:07:06.701643] E [MSGID: 115056]
> [server-rpc-fops.c:690:server_opendir_cbk] 0-gvol001-server: 46179928:
> OPENDIR
> <gfid:25c95c97-d5a4-415c-baed-b87b847b2ec1>/perl-5.18.1/cpan/Test-Harness/blib/man3
> (10bc989e-395f-44ec-911e-746335f567a0) ==> (Too many open files) [Too many
> open files]
> [2016-07-27 17:07:06.702574] E [MSGID: 113099]
> [posix-helpers.c:389:_posix_xattr_get_set] 0-gvol001-posix: Opening file
> /zfsvol/brick02/gvol001/.glusterfs/7f/af/7faf6eff-4036-4603-a974-7e95c8fdd568
> failed [Too many open files]
> [2016-07-27 17:07:06.709581] E [MSGID: 113099]
> [posix-helpers.c:389:_posix_xattr_get_set] 0-gvol001-posix: Opening file
> /zfsvol/brick02/gvol001/.glusterfs/dd/d2/ddd2c86e-c296-463c-9d03-2da596bb9f88
> failed [Too many open files]
>

1) May be there is a bug in the brick stack which forgets to close a file.
2) May be Csync2 doesn't close the files after syncing.
Could you let us know the version of gluster and also statedump of the
bricks using
https://gluster.readthedocs.io/en/latest/Troubleshooting/statedump/


>
> *—Bishoy*
>
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>



-- 
Pranith
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