Could not chdir to home directory

Predrag Punosevac predragp at andrew.cmu.edu
Sat Nov 26 00:28:38 EST 2022


All file servers are now fixed and upgraded to FreeBSD 13.1-RELEASE-p4

Predrag

On Fri, Nov 25, 2022 at 6:37 PM Predrag Punosevac <predragp at andrew.cmu.edu>
wrote:

> Dear Autonians,
>
> I hope everyone had a good Thanksgiving. I wish you safe travels.
>
> I have fixed the main file server (home directories). Since the fix
> required reboot, I upgraded the OS to the latest FreeBSD 13.1p4. I verified
> autofs on several computing nodes (gpu24 was one of them). Everything works
> as expected. If somebody notices any stale NFS file handles please report
> immediately as those computing nodes will have to be rebooted.  Stale NFS
> file handles will not resolve on their own.
>
> There are at least 2 other file server servers (/zfsauton/data,
> /zfsauton/projects, /zfsauton/datasets) which need to be fixed. I don't
> want to jinx it by giving ETA.
>
> Please adhere to the Auton Lab etiquette to keep the system stable.
>
> https://docs.google.com/document/d/1ah94jN6tMFeHMttyW9Vr9vjhjMQoT7Cb/edit
>
> Best,
> Predrag
>
>
>
>
> On Wed, Nov 23, 2022 at 12:12 PM Predrag Punosevac <
> predragp at andrew.cmu.edu> wrote:
>
>> The issues didn't go away over the night. I played with this a little bit
>> last night and this morning. I see the same problem with three out of 4
>> file servers. Restarting nsfd, rpcbind, and a few other daemons didn't fix
>> anything. At this point your home directories are not usable. Unless
>> somebody gives a really good reason not to reboot these file servers they
>> will be rebooted today in an attempt to fix the system.
>>
>> Best,
>> Predrag
>>
>> On Tue, Nov 22, 2022 at 9:20 PM Predrag Punosevac <
>> predragp at andrew.cmu.edu> wrote:
>>
>>> Dear Autonians,
>>>
>>> It came to my attention that autofs daemon is not doing its job on the
>>> numerous computing nodes. On one of the computing nodes I found this in
>>> /var/log/messages
>>>
>>> Your configuration uses the autofs provider with schema set to rfc2307
>>> and default attribute mappings. The default map has changed in this
>>> release, please make sure the configuration matches the server attributes.
>>>
>>> which points to an old bug in SSSD which was fixed years ago
>>>
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1372814
>>>
>>> I need to poke a bit more with this before I say anything else.
>>>
>>> Best,
>>> Predrag
>>>
>>>
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