Dear all,
I identified the source of the problem:
if i set "server.root-squash on", then the problem is 100%
reproducible,
with "server.root-squash off", the problem vanishes.
This is true for glusterfs 3.12.3, 3.12.4 and 3.12.6 (haven't tested other
versions)
best wishes,
Stefan
--
Dr. Stefan Solbrig
Universit?t Regensburg, Fakult?t f?r Physik,
93040 Regensburg, Germany
Tel +49-941-943-2097
> Am 21.01.2018 um 13:15 schrieb Stefan Solbrig <stefan.solbrig at
ur.de>:
>
> Dear all,
>
> I have problem with glusterfs 3.12.4
>
> mkdir -p fails with "no data available" when umask is 0022, but
works when umask is 0002.
>
> Also recursive copy (cp -R or cp -r) fails with "no data
available", independly of the umask.
>
> See below for an example to reproduce the error. I already tried to change
transport from rdma to tcp. (Changing the transport works, but the error
persists.)
>
> I'd be grateful for some insight.
>
> I have small test system that still runs on glusterfs 3.12.3, where
everything works fine.
>
> best wishes,
> Stefan
>
>
>
> [hpcadmin at pcph00131 bug]$ mount | grep gluster
> qloginx:/glurch.rdma on /glurch type fuse.glusterfs
(rw,relatime,user_id=0,group_id=0,allow_other,max_read=131072)
>
>
> [hpcadmin at pcph00131 bug]$ pwd
> /glurch/test/bug
>
> [hpcadmin at pcph00131 bug]$ umask 0022
> [hpcadmin at pcph00131 bug]$ mkdir aa #works
> [hpcadmin at pcph00131 bug]$ mkdir -p aa/bb/cc/dd
> mkdir: cannot create directory ?aa/bb?: No data available
>
>
> [hpcadmin at pcph00131 bug]$ umask 0002
> [hpcadmin at pcph00131 bug]$ mkdir -p aa/bb/cc/dd
> mkdir: cannot create directory ?aa/bb?: No data available
>
> [hpcadmin at pcph00131 bug]$ rm -rf aa
> [hpcadmin at pcph00131 bug]$ mkdir -p aa/bb/cc/dd #works now
> # looks like all directories in the path of mkdir -p ...
> # have to be group-writable...
>
> [hpcadmin at pcph00131 bug]$ cp -R aa foo
> cp: cannot create directory ?foo/bb?: No data available
> # I cannot get this to work, independ of the umask...
>
> [hpcadmin at pcph00131 bug]$ glusterd --version
> glusterfs 3.12.4
>
> [hpcadmin at pcph00131 bug]$ glusterfs --version
> glusterfs 3.12.4
>
> [hpcadmin at pcph00131 bug]$ glusterfsd --version
> glusterfs 3.12.4
>
> [hpcadmin at pcph00131 bug]$ sudo gluster v status all
> Status of volume: glurch
> Gluster process TCP Port RDMA Port Online
Pid
>
------------------------------------------------------------------------------
> Brick qloginx:/gl/lv1osb06/glurchbrick 0 49152 Y
17623
> Brick qloginx:/gl/lv2osb06/glurchbrick 0 49153 Y
17647
> Brick gluster2x:/gl/lv3osb06/glurchbrick 0 49152 Y
2845
> Brick gluster2x:/gl/lv4osb06/glurchbrick 0 49153 Y
2868
>
> #note: im mounting on the qlogin
>
>
>
> --
> Dr. Stefan Solbrig
> Universit?t Regensburg, Fakult?t f?r Physik,
> 93040 Regensburg, Germany
> Tel +49-941-943-2097
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://lists.gluster.org/mailman/listinfo/gluster-users
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