[Gluster-users] URGENT: Update issues from 3.6.6 to 3.10.2 Accessing files via samba come up with permission denied

[Diego Remolina]

This is what I see in the logs set from smb.conf via line ->
glusterfs:logfile = /var/log/samba/glusterfs-projects.log

[2017-05-30 14:52:31.051524] E [MSGID: 123001]
[io-cache.c:564:ioc_open_cbk] 0-export-io-cache: inode context is NULL
(a97bc9bb-68cf-4a69-aef7-39766b323c14) [Invalid argument]
[2017-05-30 14:52:31.241850] W [MSGID: 114031]
[client-rpc-fops.c:1100:client3_3_getxattr_cbk] 0-export-client-0:
remote operation failed. Path:
/projects/INACTIVE/WESTCOAST/Automotive/Acura/AS-Acura of Richmond/02
DRAWINGS/02 ARCH/CrownAcura-SD02-ArchModel.rvt (a97bc9bb-68cf-4a69-
aef7-39766b323c14). Key: glusterfs.get_real_filename:desktop.ini [Not
a directory]
[2017-05-30 14:52:31.242956] W [MSGID: 114031]
[client-rpc-fops.c:1100:client3_3_getxattr_cbk] 0-export-client-1:
remote operation failed. Path:
/projects/INACTIVE/WESTCOAST/Automotive/Acura/AS-Acura of Richmond/02
DRAWINGS/02 ARCH/CrownAcura-SD02-ArchModel.rvt (a97bc9bb-68cf-4a69-
aef7-39766b323c14). Key: glusterfs.get_real_filename:desktop.ini [Not
a directory]


On Tue, May 30, 2017 at 10:37 AM, Diego Remolina <dijuremo at gmail.com> wrote:
> Hi,
>
> Over the weekend we updated a two server glusterfs 3.6.6 install to
> 3.10.2 We also updated samba and samba-vfs to the latest in CentOS. I
> enabled several of the newer caching features from gluster 3.9 for
> small file performance and samba, and we now seem to have some issues
> with accessing files from glusterfs. When users try to access some
> files, they get a Permission denied message. This seems to be only via
> samba as I am able to su - username and then do strings on the file.
>
> [root at ysmha02 gluster-backups]# rpm -qa | grep gluster
> glusterfs-client-xlators-3.10.2-1.el7.x86_64
> glusterfs-server-3.10.2-1.el7.x86_64
> glusterfs-api-3.10.2-1.el7.x86_64
> glusterfs-3.10.2-1.el7.x86_64
> glusterfs-cli-3.10.2-1.el7.x86_64
> centos-release-gluster310-1.0-1.el7.centos.noarch
> samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64
> glusterfs-fuse-3.10.2-1.el7.x86_64
> glusterfs-libs-3.10.2-1.el7.x86_64
> glusterfs-rdma-3.10.2-1.el7.x86_64
>
> [root at ysmha02 gluster-backups]# rpm -qa | grep samba
> samba-common-libs-4.4.4-14.el7_3.x86_64
> samba-common-tools-4.4.4-14.el7_3.x86_64
> samba-libs-4.4.4-14.el7_3.x86_64
> samba-4.4.4-14.el7_3.x86_64
> samba-client-libs-4.4.4-14.el7_3.x86_64
> samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64
> samba-common-4.4.4-14.el7_3.noarch
>
> On the samba logs for the machine I notice something weird, samba
> seems to be trying to stat the file we are trying as a directory to
> see if it contains desktop.ini:
>
> [2017/05/30 10:13:07.297026,  0]
> ../source3/modules/vfs_glusterfs.c:870(vfs_gluster_stat)
>  glfs_stat(ACTIVE/Automotive/FORD/AN - Ford East/02
> DRAWINGS/CURRENT/AN-FORD EAST_04-05-17_CD_R17.rvt/desktop.ini) failed:
> Not a directory
> [2017/05/30 10:13:07.298155,  0]
> ../source3/modules/vfs_glusterfs.c:870(vfs_gluster_stat)
>  glfs_stat(ACTIVE/Automotive/FORD/AN - Ford East/02
> DRAWINGS/CURRENT/AN-FORD EAST_04-05-17_CD_R17.rvt/desktop.ini) failed:
> Not a directory
>
> This seems to be happening only with files with the .rvt extension.
> Though these files are usually larger in size vs other smaller excel,
> power point, etc files.
>
> Here are the complete options for the volume:
>
> https://pastebin.com/ZH2vMsMN
>
> I turned off performance.cache-samba-metadata again to see if that
> would help, but seems it does not help.
>
> I really appreciate any help with this.
>
> DIego