[Systems] sunjammer ran out of space on root partition, all e-mail delivery stopped (fixed now)

[Bernie Innocenti]

On 12/06/2020 01.42, Alex Perez wrote:
> /var/log/apache2/wiki.sugarlabs.org/wiki.sugarlabs.org-error.log had 
> grown to 11.7 gigabytes. I wiped it, but this wont fix the problem, only 
> delay when it will happen again.
> 
> All of the errors seemed to be the following:
> 
> PHP Notice:  Trying to access array offset on value of type null in 
> /srv/www-sugarlabs/wiki/includes/profiler/SectionProfiler.php on line 102
>

This will be fixed when Samuel updates the main wiki ;-)

I also found that we lost the "dateext" option in logrotate, and I 
restored it. I also looked into switching the to zstd for compressing 
the logs because it's much faster, but it loses too much relative to xz.

>> *From:* Mail Delivery System <MAILER-DAEMON at sunjammer.sugarlabs.org>
>> *Date:* June 11, 2020 at 9:35 AM
>> *To:* postmaster at sugarlabs.org (Postmaster)
>> *Subject:* Postfix SMTP server: errors from 
>> o21.pigeon.quora.com[52.203.188.135]
>> Transcript of session follows.
>>
>>   Out: 220 sunjammer.sugarlabs.org ESMTP Postfix (Ubuntu)
>>   In:  EHLO o21.pigeon.quora.com
>>   Out: 250-sunjammer.sugarlabs.org
>>   Out: 250-PIPELINING
>>   Out: 250-SIZE 102400000
>>   Out: 250-ETRN
>>   Out: 250-STARTTLS
>>   Out: 250-ENHANCEDSTATUSCODES
>>   Out: 250-8BITMIME
>>   Out: 250-DSN
>>   Out: 250-SMTPUTF8
>>   Out: 250 CHUNKING
>>   In:  STARTTLS
>>   Out: 220 2.0.0 Ready to start TLS
>>   In:  EHLO o21.pigeon.quora.com
>>   Out: 250-sunjammer.sugarlabs.org
>>   Out: 250-PIPELINING
>>   Out: 250-SIZE 102400000
>>   Out: 250-ETRN
>>   Out: 250-AUTH PLAIN
>>   Out: 250-ENHANCEDSTATUSCODES
>>   Out: 250-8BITMIME
>>   Out: 250-DSN
>>   Out: 250-SMTPUTF8
>>   Out: 250 CHUNKING
>>   In:  MAIL FROM:<noreply at quora.com>
>>   Out: 452 4.3.1 Insufficient system storage
>>   In:  RSET
>>   Out: 250 2.0.0 Ok
>>   In:  QUIT
>>   Out: 221 2.0.0 Bye
>>
>>
>> For other details, see the local mail logfile
>>
> 
> 
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-- 
_ // Bernie Innocenti
\X/  https://codewiz.org/