[gpfsug-discuss] 4.2 & protocols (missing dependency?)

Mathias Dietz MDIETZ at de.ibm.com
Wed Dec 16 12:02:27 GMT 2015


Hi,

you are right that python-ldap is a required dependency for 4.2 protocol 
nodes.
Please make sure to have the gpfs.protocols-support-4.2.0-0.noarch RPM 
installed on protocol nodes because this package will enforce the 
dependencies. 

>> rpm -qi gpfs.protocols-support-4.2.0-0.noarch

Name        : gpfs.protocols-support
Version     : 4.2.0
Release     : 0
Architecture: noarch
Install Date: Wed 16 Dec 2015 07:56:42 PM CET
Group       : System Environment/Base
Size        : 0
License     : (C) COPYRIGHT International Business Machines Corp. 2015
Signature   : (none)
Source RPM  : gpfs.protocols-support-4.2.0-0.src.rpm
Build Date  : Sat 14 Nov 2015 12:20:07 AM CET
Build Host  : bldlnx84.pok.stglabs.ibm.com
Relocations : (not relocatable)
Summary     : gpfs protocol dependencies
Description :
This package includes the dependency list for all the protocols to
enforce that all relevant Spectrum Scale protocol packages are installed.
If this package is not installed "mmchnode" will fail with an appropriate 
message.
[root at p8-10-rhel-71be-01 ~]# rpm -qi gpfs.protocols-support-4.2.0-0.noarch 
--requires
Name        : gpfs.protocols-support
Version     : 4.2.0
Release     : 0
Architecture: noarch
Install Date: Wed 16 Dec 2015 07:56:42 PM CET
Group       : System Environment/Base
Size        : 0
License     : (C) COPYRIGHT International Business Machines Corp. 2015
Signature   : (none)
Source RPM  : gpfs.protocols-support-4.2.0-0.src.rpm
Build Date  : Sat 14 Nov 2015 12:20:07 AM CET
Build Host  : bldlnx84.pok.stglabs.ibm.com
Relocations : (not relocatable)
Summary     : gpfs protocol dependencies
Description :
This package includes the dependency list for all the protocols to
enforce that all relevant Spectrum Scale protocol packages are installed.
If this package is not installed "mmchnode" will fail with an appropriate 
message.
gpfs.base >= 4.2.0
nfs-ganesha >= 2.2
gpfs.smb >= 4.2.0_gpfs
spectrum-scale-object >= 4.2.0
python-ldap
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1




Mit freundlichen Grüßen / Kind regards

Mathias Dietz

Spectrum Scale Development
System Health Team - Scrum Master
IBM Certified Software Engineer

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From:   "Simon Thompson (Research Computing - IT Services)" 
<S.J.Thompson at bham.ac.uk>
To:     "gpfsug-discuss at spectrumscale.org" 
<gpfsug-discuss at spectrumscale.org>
Date:   12/15/2015 11:50 PM
Subject:        [gpfsug-discuss] 4.2 & protocols (missing dependency?)
Sent by:        gpfsug-discuss-bounces at spectrumscale.org



Hi, 

I;ve just upgraded some of my protocol nodes to 4.2, I noticed on startup 
that in the logs I get:
Traceback (most recent call last):
  File "/usr/lpp/mmfs/bin/mmcesmon.py", line 178, in <module>
    import mmcesmon.CommandHandler
  File "/usr/lpp/mmfs/lib/mmcesmon/CommandHandler.py", line 29, in 
<module>
    from FILEService import FILEService
  File "/usr/lpp/mmfs/lib/mmcesmon/FILEService.py", line 19, in <module>
    from ExtAuthMonitor import ActiveDirectoryServiceMonitor
  File "/usr/lpp/mmfs/lib/mmcesmon/ExtAuthMonitor.py", line 15, in 
<module>
    import ldap
ImportError: No module named ldap
Tue 15 Dec 22:39:12 GMT 2015: mmcesmonitor: Monitor has started pid=18963
Traceback (most recent call last):
  File "/usr/lpp/mmfs/bin/mmcesmon.py", line 178, in <module>
    import mmcesmon.CommandHandler
  File "/usr/lpp/mmfs/lib/mmcesmon/CommandHandler.py", line 29, in 
<module>
    from FILEService import FILEService
  File "/usr/lpp/mmfs/lib/mmcesmon/FILEService.py", line 19, in <module>
    from ExtAuthMonitor import ActiveDirectoryServiceMonitor
  File "/usr/lpp/mmfs/lib/mmcesmon/ExtAuthMonitor.py", line 15, in 
<module>
    import ldap
ImportError: No module named ldap
Error: Cannot connect to server(localhost), 
port(/var/mmfs/ces/mmcesmonitor.socket): No such file or directory


It looks like one EL7, you also need python-ldap installed (perhaps the 
installer does this, but it should really be a dependency of the RPM if 
its required?).

Anyway, if you see issues, add the python-ldap RPM and it should fix it.

Simon

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