On Thu, Nov 02, 2017 at 08:20:49AM +1100, Lachlan Musicman wrote:
> Last night sssd shutdown on one of my servers.
> 
> I had updated the IPA server earlier in the day - but only patches to
> 4.5.0, nothing major.
> 
> The error I saw this AM was:
> 
> 
> (Wed Nov  1 17:08:22 2017) [sssd[be[unix.domain.com]]] [orderly_shutdown]
> (0x0010): SIGTERM: killing
> children
> (Wed Nov  1 17:08:50 2017) [sssd[be[unix.domain.com]]]
> [sysdb_domain_cache_connect] (0x0010): DB version too old [0.18], expected
> [0.19] for domain unix.domain.com!


Typically the cache is updated by the monitor process /usr/sbin/sssd.
Can you check /var/log/sssd/sssd.log if there are any errors indicating
a failure during the update?

Does it work after another restart or does it continue to fail?

bye,
Sumit

> (Wed Nov  1 17:08:50 2017) [sssd[be[unix.domain.com]]] [be_process_init]
> (0x0010): Unable to initialize domain
> (Wed Nov  1 17:08:50 2017) [sssd[be[unix.domain.com]]] [main] (0x0010):
> Could not initialize backend [1432158275]
> 
> 
> None of the other servers that use sssd/ipa were affected?
> 
> Would appreciate any insight into what happened.
> 
> I guess the questions I'd ask are:
>  - error is obv - db version. Is it that obv?
>  - that said, why only one server and not all of them?
>  - Should I expect the others to fail soon?
>  - why now? I've updated ipa and sssd numerous times without seeing this
> error that I know of.
> 
> Cheers
> L.
> 
> ------
> "The antidote to apocalypticism is *apocalyptic civics*. Apocalyptic civics
> is the insistence that we cannot ignore the truth, nor should we panic
> about it. It is a shared consciousness that our institutions have failed
> and our ecosystem is collapsing, yet we are still here — and we are
> creative agents who can shape our destinies. Apocalyptic civics is the
> conviction that the only way out is through, and the only way through is
> together. "
> 
> *Greg Bloom* @greggish
> https://twitter.com/greggish/status/873177525903609857

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