Fake oplocks opens up the possibility of file corruption. You'd be better off disabling oplocks if you care about your data. Thanks, -Ira ----- Original Message ----- > More testing of vfs_glusterfs reveals problems with Microsoft and > Adobe software, and their silly locking. (For example, Microsoft > Excel opening a .xlsx, or Adobe Photoshop opening a .jpg or .psd). > Dozens of other production applications we use are all fine, for what > it's worth (the bigger the vendor, the more likely it seems their > software is broken. How amusing). > > The following config (without vfx_glusterfs) is the only way I can > make these particular applications play ball. Still playing with > "fake oplocks" as well to see what broader effect that has. > > [prodbackup] > vfs object = streams_xattr > path = /prodbackup > Comment = prodbackup > browseable = yes > writable = yes > guest ok = no > valid users = +prod > create mask = 0660 > force create mode = 0660 > directory mask = 0770 > force directory mode = 0770 > hide dot files = no > security mask = 0660 > force security mode = 0660 > directory security mask = 0770 > force directory security mode = 0770 > kernel share modes = no > kernel oplocks = no > ea support = yes > oplocks = yes > level2 oplocks = yes > > -Dan > > ---------------- > Dan Mons > Skunk Works > Cutting Edge > http://cuttingedge.com.au > > > On 17 February 2014 07:58, Dan Mons <dmons@xxxxxxxxxxxxxxxxxx> wrote: > > Thank you Daniel and Lala, > > > > "kernel share modes = no" was the magic incantation. This is working > > nicely for me now. Much appreciated. > > > > -Dan > > > > ---------------- > > Dan Mons > > Skunk Works > > Cutting Edge > > http://cuttingedge.com.au > > > > > > On 14 February 2014 16:52, Daniel Müller <mueller@xxxxxxxxxxxxxxx> wrote: > >> HI again, > >> > >> I had the same issue. I got it working by: > >> Adding -- kernel share modes = No to the sahres > >> EX.: > >> [home] > >> comment=gluster test > >> vfs objects=glusterfs > >> glusterfs:volume= sambacluster > >> glusterfs:volfile_server = 172.17.1.1 > >> path=/ads/home > >> read only=no > >> posix locking =NO > >> kernel share modes = No > >> > >> By the way running Centos6.4 Samba 4.1.4, gluster 3.4.1qa2. > >> > >> > >> Good Luck > >> Daniel > >> > >> EDV Daniel Müller > >> > >> Leitung EDV > >> Tropenklinik Paul-Lechler-Krankenhaus > >> Paul-Lechler-Str. 24 > >> 72076 Tübingen > >> Tel.: 07071/206-463, Fax: 07071/206-499 > >> eMail: mueller@xxxxxxxxxxxxxxx > >> Internet: www.tropenklinik.de > >> "Der Mensch ist die Medizin des Menschen" > >> > >> > >> > >> > >> Von: gluster-users-bounces@xxxxxxxxxxx > >> [mailto:gluster-users-bounces@xxxxxxxxxxx] Im Auftrag von Lalatendu > >> Mohanty > >> Gesendet: Freitag, 14. Februar 2014 07:25 > >> An: Dan Mons; Kaleb KEITHLEY > >> Cc: gluster-users@xxxxxxxxxxx; Jose Rivera; Gluster Devel > >> Betreff: Re: [Gluster-devel] RPMs for Samba 4.1.3 w/ > >> Gluster > >> VFS plug-in for RHEL, CentOS, etc., now available > >> > >> On 02/14/2014 06:37 AM, Dan Mons wrote: > >> Hi, > >> > >> This is failing for me. I've had the same problems after trying to build > >> my > >> own vfs_glusterfs from source. I'm certain I'm doing something stupid. > >> > >> Client is a Windows Server 2008R2 64bit machine with AD authentication. > >> > >> Server is CentOS 6.4, Gluster 3.4.1GA, Samba 4.1.4 with matching > >> samba_vfs_glusterfs as per this thread, AD authentication (sssd for the > >> Linux/PAM/nsswitch side, and Samba is configured as a member server). The > >> Gluster volume is working fine (this is our production test/backup > >> cluster, > >> and has been in operation for over a year). > >> > >> Samba works fine when pointing to a local FUSE mount (this is how we run > >> in > >> production today for Windows and Mac clients). When I change to > >> vfs_glusterfs, it all goes wrong. > >> > >> Client errors include: > >> > >> Action: On Windows regular windows explorer directory browsing > >> Result: All good. Much faster than regular Samba to FUSE. > >> > >> Action: On Windows: Right click -> New -> Text Document > >> Result: "Unable to create the file "New Text Document.txt". The system > >> cannot find the file specified. > >> > >> Action: > >> On a Linux box: dmesg > test.txt > >> On Windows: double-click test.txt > >> Result: The process cannot access the file because it is in use by another > >> process > >> > >> Action: On Windows: drag and drop a text file to a share > >> Result: nothing (file not copied, no error dialog). > >> > >> Samba logs: > >> [2014/02/14 10:44:52.972999, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:46:31.020793, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:47:03.326100, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:47:08.449040, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:48:21.007241, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:48:21.068066, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:51:36.683883, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:51:36.743577, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:53:14.160588, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:53:57.229060, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:53:57.288750, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:54:47.062171, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:54:47.121809, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> [2014/02/14 10:55:16.602058, 0] > >> ../source3/modules/vfs_glusterfs.c:292(vfs_gluster_connect) > >> prodbackup: Initialized volume from server localhost > >> [2014/02/14 10:55:16.670562, 0] > >> ../source3/modules/vfs_glusterfs.c:627(vfs_gluster_stat) > >> glfs_stat(./..) failed: No data available > >> > >> > >> > >> The log seems similar to bug > >> https://bugzilla.redhat.com/show_bug.cgi?id=1062674 > >> > >> Please put "kernel share modes = No" for the shares and let us know if it > >> works for you. > >> > >> -Lala > >> > >> /etc/samba/smb.conf: > >> > >> [global] > >> workgroup = BLAH > >> server string = Samba Server Version %v > >> log file = /var/log/samba/log.%m > >> max log size = 50 > >> security = ads > >> passdb backend = tdbsam > >> realm = BLAH > >> domain master = no > >> domain logons = no > >> wins support = yes > >> wins proxy = yes > >> dns proxy = yes > >> load printers = no > >> ## Shares > >> [prodbackup] > >> vfs object = glusterfs > >> glusterfs:volume = prodbackup > >> glusterfs:volfile_server = localhost > >> path = / > >> Comment = prodbackup > >> browseable = yes > >> writable = yes > >> guest ok = no > >> valid users = +prod > >> create mask = 0660 > >> force create mode = 0660 > >> directory mask = 0770 > >> force directory mode = 0770 > >> hide dot files = no > >> > >> Any pointers would be appreciated. > >> > >> -Dan > >> > >> > >> > >> ---------------- > >> Dan Mons > >> Skunk Works > >> Cutting Edge > >> http://cuttingedge.com.au > >> > >> On 7 February 2014 07:12, Dan Mons <dmons@xxxxxxxxxxxxxxxxxx> wrote: > >> Fantastic work, thank you. > >> > >> -Dan > >> ---------------- > >> Dan Mons > >> Skunk Works > >> Cutting Edge > >> http://cuttingedge.com.au > >> > >> > >> On 6 February 2014 22:50, Kaleb KEITHLEY <kkeithle@xxxxxxxxxx> wrote: > >>> > >>> YUM repo at http://download.gluster.org/pub/gluster/glusterfs/samba/ now > >> has > >>> el6 RPMs for RHEL6, CentOS6; along with RPMs for Fedora 18 and Fedora 19. > >>> > >>> Fedora 20 and Fedora 21 (rawhide) have Samba 4.1.3 by default. > >>> > >>> -- > >>> > >>> Kaleb > >>> _______________________________________________ > >>> Gluster-users mailing list > >>> Gluster-users@xxxxxxxxxxx > >>> http://supercolony.gluster.org/mailman/listinfo/gluster-users > >> > >> > >> > >> > >> _______________________________________________ > >> Gluster-devel mailing list > >> Gluster-devel@xxxxxxxxxx > >> https://lists.nongnu.org/mailman/listinfo/gluster-devel > >> > >> > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxx > https://lists.nongnu.org/mailman/listinfo/gluster-devel > _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://supercolony.gluster.org/mailman/listinfo/gluster-users
