[gpfsug-discuss] 4.2 installer

Matt Weil mweil at genome.wustl.edu
Fri Mar 18 16:54:51 GMT 2016


Fri Mar 18 11:50:43 CDT 2016: mmcesop: /vol/system/ found but is not on
a GPFS filesystem

On 3/18/16 11:39 AM, Matt Weil wrote:
> upgrading to 4.2.2 fixed the dependency issue.  I now get Unable to
> access CES shared root.
>
> # /usr/lpp/mmfs/bin/mmlsconfig | grep 'cesSharedRoot'
> cesSharedRoot /vol/system
>
> On 3/16/16 2:51 PM, Simon Thompson (Research Computing - IT Services) wrote:
>> Have you got a half updated system maybe?
>>
>> You cant have:
>> libcap-ng-0.7.3-5.el7.i686 != libcap-ng-0.7.5-4.el7.x86_64
>>
>> I.e. 0.7.3-5 and 0.7.5-4
>>
>> I cant check right now, but are ibm shipping libcap-Ng as part of their package?
>>
>> Simon
>> ________________________________________
>> From: gpfsug-discuss-bounces at spectrumscale.org [gpfsug-discuss-bounces at spectrumscale.org] on behalf of Matt Weil [mweil at genome.wustl.edu]
>> Sent: 16 March 2016 19:37
>> To: gpfsug main discussion list
>> Subject: Re: [gpfsug-discuss] 4.2 installer
>>
>> any help here?
>> ~]# yum -d0 -e0 -y install spectrum-scale-object-4.2.0-0
>> Error:  Multilib version problems found. This often means that the root
>>        cause is something else and multilib version checking is just
>>        pointing out that there is a problem. Eg.:
>>
>>          1. You have an upgrade for libcap-ng which is missing some
>>             dependency that another package requires. Yum is trying to
>>             solve this by installing an older version of libcap-ng of the
>>             different architecture. If you exclude the bad architecture
>>             yum will tell you what the root cause is (which package
>>             requires what). You can try redoing the upgrade with
>>             --exclude libcap-ng.otherarch ... this should give you an error
>>             message showing the root cause of the problem.
>>
>>          2. You have multiple architectures of libcap-ng installed, but
>>             yum can only see an upgrade for one of those architectures.
>>             If you don't want/need both architectures anymore then you
>>             can remove the one with the missing update and everything
>>             will work.
>>
>>          3. You have duplicate versions of libcap-ng installed already.
>>             You can use "yum check" to get yum show these errors.
>>
>>        ...you can also use --setopt=protected_multilib=false to remove
>>        this checking, however this is almost never the correct thing to
>>        do as something else is very likely to go wrong (often causing
>>        much more problems).
>>
>>        Protected multilib versions: libcap-ng-0.7.3-5.el7.i686 != libcap-ng-0.7.5-4.el7.x86_64
>>
>>
>> On 3/16/16 12:40 PM, Oesterlin, Robert wrote:
>> My first suggestion is: Don’t deploy the CES nodes manually – way to many package dependencies. Get those setup right and the installer does a good job.
>>
>> If you go through and define your cluster nodes to the installer, you can do a GPFS upgrade that way. I’ve run into some issues, especially with clone OS versions of RedHat. (ie, CentOS) It doesn’t give you a whole lot of control over what it does – give it a ty and it may work well for you. But run it in a test cluster first or on a limited set of nodes.
>>
>> Bob Oesterlin
>> Sr Storage Engineer, Nuance HPC Grid
>> 507-269-0413
>>
>>
>> From: <<mailto:gpfsug-discuss-bounces at spectrumscale.org>gpfsug-discuss-bounces at spectrumscale.org<mailto:gpfsug-discuss-bounces at spectrumscale.org>> on behalf of Matt Weil <mweil at genome.wustl.edu<mailto:mweil at genome.wustl.edu>>
>> Reply-To: gpfsug main discussion list <gpfsug-discuss at spectrumscale.org<mailto:gpfsug-discuss at spectrumscale.org>>
>> Date: Wednesday, March 16, 2016 at 12:36 PM
>> To: "<mailto:gpfsug-discuss at spectrumscale.org>gpfsug-discuss at spectrumscale.org<mailto:gpfsug-discuss at spectrumscale.org>" <gpfsug-discuss at spectrumscale.org<mailto:gpfsug-discuss at spectrumscale.org>>
>> Subject: Re: [gpfsug-discuss] 4.2 installer
>>
>> We have multiple clusters with thousands of nsd's surely there is an
>> upgrade path.  Are you all saying just continue to manually update nsd
>> servers and manage them as we did previously.  Is the installer not
>> needed if there are current setups.  Just deploy CES manually?
>>
>>
>>
>>
>>
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>>
>>
>>
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