[Labs-l] [Labs-announce] Mild but long-running Tools outage in process, about to get worse!

[Pine W]

Thanks for the updates, and for continuing to work on this after business
hours (at least for folks in SF).

Pine


On Thu, Jun 29, 2017 at 6:25 PM, Andrew Bogott <abogott at wikimedia.org>
wrote:

> After various failed measures, we're now trying to revert back to the
> older kernel and switching back between NFS servers yet again.  So Tools
> NFS (and various associated services) will probably break, at least for a
> few minutes.
>
> With luck this will get us into a stable place, but I'll update again
> regardless.
>
> -Andrew
>
>
> On 6/29/17 3:27 PM, Andrew Bogott wrote:
>
>>     The tools cluster is suffering from several maladies right now.
>> Existing services seem to be mostly fine, but any kubernetes services that
>> tried to restart in the last few hours probably failed to start, and new
>> things are still failing to start.  Similarly, web services and other tools
>> are failing to restart in several cases.
>>
>>     There are various theories as to what's going on -- most likely it's
>> a kernel-version incompatibility with the newly upgraded NFS server.  There
>> was an earlier ldap outage which is better understood and should be
>> resolved by now.
>>
>>     We apologize for the inconvenience, and are working frantically to
>> restore stability.  There will be a follow-up email when things are
>> resolved.
>>
>> -Andrew
>>
>>
>>
>
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