Dear All,
We have a really serious problem.
This weekend we upgraded our mixed 1.6.0.1 + 1.6.4.1 cluster based on 
CentOS 4.4 i386 to CentOS 5.1 x86_64.
We reformatted all drbd storages, so recreated the whole cluster and 
copy back from backup.
Windows clients reached the cluster through a samba server, but now
it''s
just not working at all.
This is my smb.conf
# testparm
Load smb config files from /etc/samba/smb.conf
Processing section "[cluster]"
Loaded services file OK.
Server role: ROLE_STANDALONE
Press enter to see a dump of your service definitions
# Global parameters
[global]
        server string = Cluster gateway (SAMBA server)
        interfaces = 192.168.0.71/24
        log file = /var/log/samba/%m.log
        max log size = 50
        max xmit = 262144
        deadtime = 15
        kernel change notify = No
        socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=8192 
SO_SNDBUF=8192 SO_KEEPALIVE
        load printers = No
        preferred master = No
        local master = No
        domain master = Yes
        dns proxy = No
        wins server = 192.168.0.100
        host msdfs = Yes
        hosts allow = 192.168.0.
        block size = 16384
        write cache size = 16777216
[cluster]
        path = /mnt/lustre
        valid users = user
        read only = No
        create mask = 0775
        guest ok = Yes
        map system = Yes
        oplocks = No
        level2 oplocks = No
This is on CentOS 4.4, but also I tried it on Debian 4.0 and default 
config with the same results.
Symptomps:
Sometimes I don''t see anything in the share, sometimes, after samba 
restart, I see a directory, but only for the next refresh. If I change 
the mountpoint to user:user I see this in logs, otherway nothing 
usually, but not always and not always after that:
[2008/04/06 23:51:25, 0] smbd/service.c:make_connection_snum(620) 
''/mnt/lustre'' does not exist or is not a directory, when
connecting to
[cluster]
Lustre is now 1.6.4.3 x86_64
I appreciate any help.
Thank you,
tamas
Papp Tam?s wrote:> Symptomps: > > Sometimes I don''t see anything in the share, sometimes, after samba > restart, I see a directory, but only for the next refresh. If I change > the mountpoint to user:user I see this in logs, otherway nothing > usually, but not always and not always after that: > > [2008/04/06 23:51:25, 0] smbd/service.c:make_connection_snum(620) > ''/mnt/lustre'' does not exist or is not a directory, when connecting to > [cluster] >Well, the list is back again. Why is is down for so many and so long times? Anyway, I successfully handled my problem, just for the archives. Although selinux was disabled, it was not working. I made a new install and started to remove all of the packages I can. Now this is my package list (still CentOS 5.1 x86_64) tamas -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: packages.txt Url: http://lists.lustre.org/pipermail/lustre-discuss/attachments/20080408/e8273076/attachment-0002.txt
Papp Tam?s wrote:> Papp Tam?s wrote: >> Symptomps: >> >> Sometimes I don''t see anything in the share, sometimes, after samba >> restart, I see a directory, but only for the next refresh. If I change >> the mountpoint to user:user I see this in logs, otherway nothing >> usually, but not always and not always after that: >> >> [2008/04/06 23:51:25, 0] smbd/service.c:make_connection_snum(620) >> ''/mnt/lustre'' does not exist or is not a directory, when connecting to >> [cluster] >> > > Well, the list is back again. Why is is down for so many and so long times?Sigh. not to go into details, the good news part of the answer is we are now using a different provider for this service, so we hope this will be the last downtime. :)> > Anyway, I successfully handled my problem, just for the archives. > > Although selinux was disabled, it was not working. I made a new install > and started to remove all of the packages I can. > > Now this is my package list (still CentOS 5.1 x86_64)Thank you, this will help someone else. cliffw> > tamas > > > ------------------------------------------------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss at lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss