e should then have sufficientinformation to determine why the owner of the file is not as expected.
Regards,
Christof Schmitt
Software Engineer
IBM Systems, Spectrum Scale Development
+1 520 799 2469
christof.schm...@us.ibm.com
@chsc Twitter
IBM
- Original message -From: "Pau
d also be preserved across code upgrades,but again, this is not an official support statement.
This is also not a new request, there is also a pending RFE to makethis an official Scale feature:https://www.ibm.com/developerworks/rfe/execute?use_case=viewRfe&CR_ID=141534
Regards,
Christof Sc
If there are ACLs, then you also need to update all ACLs (gpfs_getacl(), update uids and gids in all entries, gpfs_putacl()), in addition to the chown() call.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L
these traces together with a snap to asupport ticket and we use that as a starting point for debugging.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: David Johnson
#x27; from above,but that should be treated as a new feature and requsting that througha RFE would be appropriate.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From:
bal 'allocation roundup size' 0
In case there is a problem, remove it again to revert back to thedefault:
/usr/lpp/mmfs/bin/net conf delparm global 'allocation roundup size'
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.i
s from the distributed development here. TheLinux kernel SMB/CIFS client allows applications to query the offlineflag, but it would be up to the applications (e.g. file browsers) toquery that flag before reading data for generating previews.
Regards,
Christof Schmitt || IBM || Spectrum Scale
.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: Todd Ruston Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug-discuss@spectrumscale.orgCc:Subject
ry group as set in "UNIX attributes" of a user on the Active Directory. For example, --unixmap-domains "MYDOMAIN1(2-5:unix);MYDOMAIN2(10-20:win)"
Regards,
Christof Schmitt || IBM |
gpfs_setacl. TheSamba code in vfs_gpfs.c does that if you want to see an example.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: Jonathan Buzzard S
there is a wider demand for a specific authentication option, that could always become a RFE to discuss possible extensions of the CLI.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469
ed as a feature request through RFE.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: "Lyle Gayne" Sent by: gpfsug-discuss-boun...@spectrumscale.org
ss (little endian versus big endian).
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: Simon Thompson Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpf
Mac users to use that share. That wouldavoid the recall storms, but runs the risk of Mac users connecting tothe wrong share and avoiding this workaround...
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 3
lemoccurs with the CES Samba (gpfs.smb), please open a PMR for debuggingthis issue. If this is not the CES Samba, please contact the providerof the Samba package for additional support.
Regards,
Christof
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com
d.
Could you open a RFE to request snapshot browsing from Mac clients? An official request would be helpful in prioritizing the development and test work required to support this.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-52
lobal 'idmap config DOMAINNAME : schema_mode' sfu
Then restart gpfs-winbind on all protocol nodes or use "mmces service" to stop and start SMB on all protocol nodes.
Note that we have not tested this configuration, so if that should be supported in a possible future re
ary group as set in "UNIX attributes" of a user on the Active Directory. For example, --unixmap-domains "MYDOMAIN1(2-5:unix);MYDOMAIN2(10-20:win)"
This gets mapped to 'idmap config ... : unix_primary_group' in theinternal config.
Christof Schmi
, i would suggest to capture the problem in a SMB trace and report the problem through a PMR.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: ho...@interia.plSent by:
etermine the fileset quota.
The API calls to query for user and group quota simply take a path, so they
don't have the same complications as the query for the fileset quota.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-7
e.
> Follow-symlinks is a however a hard-requirement for to follow links outside GPFS filesystems.
I might be reading this wrong, but do you actually want symlinks that point to a file or directory outside of the GPFS file system? Could you outline a usecase for that?
Regards,
Christo
question is which quotas should be applied to the reported free space.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: Jonathan Buzzard Sent by: gpfsug-discuss-boun
which directory the client asks for the available space. That can be seen in a network or smb trace.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: "Sobey, Rich
abases.
We have the same limitation and enforcement in the Samba version shipped with Spectrum Scale. I expect the same to be true for all clustered Samba versions today.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799
ation method. If apiece is missing, then it would still make sense to make use of theexisting CES methods as much as possible, to stay as close as possiblewith a supported configuration.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1
in the record and communication format for a specific upgrade,
then it works for that specific case. As this requires a thorough code review
that also can easily miss subtle changes, the safe assumption is that the
rolling upgrade won't work.
Regards,
Christof Schmitt || IBM || Spectrum Scale
,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: "Sobey, Richard A" Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug main discussion list Cc:Subject: R
available across all protocol nodes. A concurrent upgrade for SMB would require correct handling of ctdb communications and the tdb records across multiple versions; that is not available today.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com
Rolling code upgrade was never support for SMB for the reasons mention in my other email.
The change in 5.0 is to enforce this restriction on a code level. The SMB service will refuse to start on a protocol node, if an incompatible version is already running on another node.
Regards,
Christof
minimize the outage.
We know that this is not ideal, but as mentioned above this is limited by the large effort that would be required which has to be weighed against other requirements and priorities.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@u
0 clients to connect?
I am not aware of any special requirements. The overall requirementfor SMB and LDAP is that the Samba schema is installed on the LDAPserver, and the attributes are set correctly.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm
,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: matthias.kni...@rohde-schwarz.comSent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug main discussion list Cc:Subject
o track the analysis would be through a PMR.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -
From: "Sobey, Richard A"
Sent by: gpfsug-discuss-boun...@
onfiguration, but running with a different setting of 'strict locking' has not been tested and is outside of the normal support.
Do you have a usecase where the default setting does not work and 'strict locking = yes' is required?
Regards,
Christof Schmitt || IBM || Spe
+ 4x15s).
On the other hand, if the SMB clients are still responding to TCP keep-alive packets, then the connection is considered valid. It might be interesting to look into the unwanted connections and possibly capture a network trace or look into the client systems to better understand
tween PTF2 and PTF4?
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: "Sobey, Richard A" Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug main discus
4.2.3 PTF4 seems to have a fix for this area. Can you try again with that PTF installed?
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: "Sobey, Richard A" Sent
Apologies, point 2) should read:
POSIX user and group names on the other hand are case-sensitive and case-preserving
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message
into improving this for Scale, the best approach would be filing a RFE to request better handling of the usecase of using NFS with AD.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original
Scale).
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)
- Original message -From: Bart Van Damme Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug-discuss@spectrumscale.orgCc:Subject
uld fail as the
file system also enforces the permissions defined in the ACL, and
these are not overwritten by the additional privilege.
The current workaround is the 'admin users' option. You might want to
raise a RFE to request better support of the Backup privilege and the
&quo
trators DOMAIN\user
to add a member.
/usr/lpp/mmfs/bin/net sam delmem Administrators DOMAIN\user
to remove a member
This is currently an untested feature and not exposed through the CLI.
If there is a need to have this exposed through the CLI or GUI,
that should be requested through a RFE so that
ng the Samba config under the hood is outside the normal support.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
___
gpfsug-discuss mailing list
gpfsug-dis
gement can decide on the priority of the request.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
___
gpfsug-discuss mailing list
gpfsug-discuss at spe
it
might show a failing ldap query in this case.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: "mark.b...@siriuscom.com"
To: gpfsug main discussion list
Date: 02/27/20
It looks like the patch for the mentioned bugzilla is in 4.2.2.0, but not
in 4.2.1.2.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: "Sobey, Richard A"
To: gpfsug main
question: Log files are kept in /var/adm/ras/. In case
more detailed traces are required, use the mmprotocoltrace command.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: "Sobey, Richard A
>From this message, it does not look like a known problem. Are there other
messages leading up to the one you mentioned?
I would suggest reporting this through a PMR.
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(
weaker
guarantees, and which are also disabled in CES Samba due to known issues
in large deployments. In cases where SMB protocol failover becomes an
issue and durable handles might help, that might be an approach to improve
the failover behavior.
Christof Schmitt || IBM || Spectrum Scale
defined amount of time.
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: Lukas Hejtmanek
To: gpfsug main discussion list
Date: 09/27/2016 02:43 PM
Subject:Re: [gpfsug-discuss] Samba via
/bl1adm_smbexportlimits.htm#bl1adm_smbexportlimits
"Only mandatory SMB3 protocol features are supported. "
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: Lukas Hejtmanek
To: gpfsug-discuss@spectru
is used to connect to a DC that is chosen from the DCs discovered
through DNS and not necessarily the one used for the initial
configuration.
I submitted an internal request to explain this better in the mmuserauth
manpage.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development ||
on and the parameter from the initial
"service create" is stored there. The meaning is different for AD and
LDAP: For LDAP it is the username being used to access the LDAP server,
while in the AD case it was only the user initially used until the machine
account was created.
Regard
services, it requires SMB to be running.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: "Sobey, Richard A"
To: "'gpfsug-discuss@spectrumscale.org'"
Date:
iguration, hence the line between "supported" option and everything
else.
If there is a usecase that requires other Samba options than the ones
listed as "supported", one way forward would be opening a RFE that
describes the usecase and the Samba option to support it.
C
account for the cluster. Once that is done, that information is no longer
used, and e.g. the account from --user-name could be deleted, the password
changed or the specified DC could be removed from the domain (as long as
other DCs are remaining).
Regards,
Christof Schmitt || IBM || Spectrum S
The mmcessmb* commands are scripts that are run from the corresponding
mmsmb subcommands. mmsmb is documented and should be used instead of
calling the mmcesmb* scripts directly.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1
ion.
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: Shaun Anderson
To: Christof Schmitt/Tucson/IBM@IBMUS
Cc: gpfsug main discussion list
Date: 08/18/2016 11:11 AM
Subject:
o the Samba
version provided with CES? Should the same id mappings be used?
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: Shaun Anderson
To: gpfsug main discussion list
Date:
the Samba services to the ones provided through CES
Regards,
Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZ
christof.schm...@us.ibm.com || +1-520-799-2469(T/L: 321-2469)
From: "Sobey, Richard A"
To: gpfsug main discussion list
Date: 07/06/201
=fdbca5e13a0375d7f18639679a627e67c3df647a
The CES build of Samba shippied in Spectrum Scale includes the mentioned
patch, and that should avoid the problem seen. Would it be possible to
build Samba again with the mentioned patch to test whether that fixes the
issue seen here?
Regards,
Christof Schmitt || IBM || Spectrum Scale
nodes):dig -t SRV _kerberos._tcp.$(/usr/lpp/mmfs/bin/net conf getparm global realm)Regards,Christof Schmitt || IBM || Spectrum Scale Development || Tucson, AZchristof.schm...@us.ibm.com || +1-520-799-2469 (T/L: 321-2469)-gpfsug-discuss-boun...@spectrumscale.org wrote: -To: gpfsug main
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