[cisco-voip] CUCM Upgrade woes

Andy Carse andy.carse at gmail.com
Wed Mar 2 14:42:22 EST 2016


Esxi version is 5.5.0 Build 2068190 so that doesn't match.
I don't remember it upgrading vmtools during the upgrade and the in the
events it says upgrade vmtools which I'll refrain from at the moment.
>From the cli it only has utils vmtools refresh which is not very helpful if
your trying to work out what version is currently running.


On 2 March 2016 at 19:16, Brian V <bvanbens at gmail.com> wrote:

> Noticing your upgrade version is 10.5.2.13900
> could it be related to the new bug with vmware tools that fills the disk.
>
> new sev2 bug with 9 TAC cases attached to it already
>
>  VMware Tools 10.0 update fails on CUCM 10.5/11.0 with selinux denials
>
> CSCux90747
> *Symptom:*
>
> VMware Tools upgrade fails due to various Selinux denials. VI-Client
> indicates tools status as Not running, Not Installed.
>
> The following selinux denial is seen in System Logs (messages) when
> VMtools update attempt fails either via VI-client initiated automatic
> update or Automatic Update that takes place during boot up as long as VM
> Setting "Check and upgrade VMware Tools before each power on" is checked.
>
> Feb 25 20:20:18 cucm-pub user 3 setroubleshoot: SELinux is preventing
> /usr/bin/perl from create access on the directory /var/lib/. For complete
> SELinux messages. run sealert -l 84003ecc-5de4-4e59-9ab8-1e7a28225c18
>
> The following selinux denials is seen in System Logs (messages) when
> Vmtools update to 10.0 version or above is successful after putting System
> OS Security to Permissive mode followed by Update of Tools and then putting
> System OS Security back to Enforcing mode.
>
> Feb 22 16:34:23 cucm-pub user 3 setroubleshoot: SELinux is preventing
> /usr/lib/vmware-caf/pme/bin/ManagementAgentHost from read access on the
> directory requests. For complete SELinux messages. run sealert -l
> 76069c58-d7be-482f-8391-4eb94d51ecd9
> Feb 22 16:34:23 cucm-pub user 3 setroubleshoot: SELinux is preventing
> /usr/lib/vmware-caf/pme/bin/ManagementAgentHost from read access on the
> directory requests. For complete SELinux messages. run sealert -l
> 76069c58-d7be-482f-8391-4eb94d51ecd9
> Feb 22 16:34:24 cucm-pub user 3 setroubleshoot: SELinux is preventing
> CThreadUtils::s from write access on the directory output. For complete
> SELinux messages. run sealert -l 9e71ec6f-cd83-43a5-8564-14f66e77e4ff
> Feb 22 16:34:24 cucm-pub user 3 setroubleshoot: SELinux is preventing
> /usr/lib/vmware-caf/pme/bin/ManagementAgentHost from read access on the
> directory providerReg. For complete SELinux messages. run sealert -l
> 76069c58-d7be-482f-8391-4eb94d51ecd9
> Feb 22 16:34:25 cucm-pub user 3 setroubleshoot: SELinux is preventing
> CThreadUtils::s from write access on the directory output. For complete
> SELinux messages. run sealert -l 9e71ec6f-cd83-43a5-8564-14f66e77e4ff
>
> Under these conditions where VMtools 10.0 is running with CUCM 10.X or
> 11.X, Putting OS Security mode back to enforcing will inevitably lead to:
>
> 1. All available virtual memory is consumed by settroubleshootd because of
> continuous selinux denials
> 2. vmware-caf logs consume 100% of the active partition due to selinux
> denying log rotation (logs are in /usr/lib/vmware-caf/pme/bin).
>
> *Conditions:*
> Problem is seen after Upgrading to latest builds of ESXi 5.5 or 6.0 builds
> greater than 3248547 which bundles 10240 (10.0.0) version of VMware Tools
> and brings in a new vmware-caf functionality.
>
> *Workaround:*
> DO NOT UPDATE Vmware tools to version 10240 (10.0.0) or above if you are
> running CUCM 10.x or 11.X
>
> If you have already attempted an earlier acceptable workaround to Update
> VMware tools to version 10.0 or above and restored OS Security mode to
> enforcing, you may observe a flooding of selinux denials in System messages
> logs.
>
> Under these condition the System will run out memory due to excessive
> setroubleshootd logging and eventually the run out of Active Root Partition
> which may prevent further access to Platform CLI and/or ability to create
> Remote support account to recover from this condition.
>
> !!! This is extremely important !!! If you must keep selinux in enforcing
> mode all the time due to security concerns, do NOT upgrade to ESXi 6.0
> and/or attempt to update vmtools install
>
> If you have already attempted an earlier workaround to Update VMware tools
> to version 10.0 or above Revert OS Security mode to permissive via (utils
> os secure permissive) immediately and contact TAC for recovery options.
>
> *Further Problem Description:*
> Put OS Security back to enforcing mode only if you are absolutely sure
> that you are Updating VMware Tools to a version below 10.0. For reference
> look at this VMware tools version mapping doc to correlate your ESXi Host
> builds to bundled vmtools versions.
>
>
> On 3/2/2016 11:12 AM, Andy Carse wrote:
>
> I thought I was home and dry with this upgrade, but it would seem that the
> gods have deserted me.
>
> I upgraded to 10.5.2.13900-12 after some issue with GBNP, everything
> seemed ok.
> This morning I've come in to find that the database on the publisher won't
> start.
> So I've tried
> 1. reboot of the cluster (its not gone live yet) no change.
> 2. Utils service start A Cisco DB
> 2. tried dbreplication stop on the subs, then the publisher.
>            dbreplication dropddmindb on the subs
>            dbreplication dropadmindb on the pub
> The pub comes back with "DropAdminDB cannot be executed on standalone or
> Cores cluster"
>
> I can't even web to ccmadmin on the pub and I forgot to carry out the
> "Golden Rule" of taking a backup soon after the upgrade.
> If I try to RTM that also fails......
>
> Is it time for a start from scratch moment?
>
>
>
> --
> Rgds Andy
>
>
>
> _______________________________________________
> cisco-voip mailing listcisco-voip at puck.nether.nethttps://puck.nether.net/mailman/listinfo/cisco-voip
>
>
>


-- 
Rgds Andy
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