Whatever was happening here was happening a LOT (see below). I have no clue what was triggering it.
Aug 24 12:02:58 mail roundcube: PHP Warning: preg_match(): Subject is too long in /var/www/roundcubemail-1.2.0/program/lib/Roundcube/rcube_imap_generic.php on line 3790
// excluded chars: SP, CTL, ), DEL
// we do not exclude [ and ] (#1489223)
if (preg_match('/^([^\x00-\x20\x29\x7F]+)/', $str, $m)) {
$result[] = $m[1] == 'NIL' ? null : $m[1];
$str = substr($str, strlen($m[1]));
}
So, CentOS 7, running PHP 7 and MariaDB 5.5 and RC was installed with the latest version of iRedMail.
The problem stopped after a bit... but DYAMN. I then rebooted this virtual machine. Any ideas on what caused it and how to stop it from happening again?
Aug 24 12:03:28 mail journal: Suppressed 2058529 messages from /system.slice/httpd.service
Aug 24 12:03:58 mail journal: Suppressed 2060452 messages from /system.slice/httpd.service
Aug 24 12:04:28 mail journal: Suppressed 2057022 messages from /system.slice/httpd.service
Aug 24 12:04:58 mail journal: Suppressed 2069886 messages from /system.slice/httpd.service
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Aug 24 12:06:28 mail journal: Suppressed 1921071 messages from /system.slice/httpd.service
Aug 24 12:06:58 mail journal: Suppressed 1929040 messages from /system.slice/httpd.service
Aug 24 12:07:28 mail journal: Suppressed 1953940 messages from /system.slice/httpd.service
Aug 24 12:07:58 mail journal: Suppressed 1946950 messages from /system.slice/httpd.service
Aug 24 12:08:28 mail journal: Suppressed 1957166 messages from /system.slice/httpd.service
Aug 24 12:08:58 mail journal: Suppressed 1967568 messages from /system.slice/httpd.service
Aug 24 12:09:28 mail journal: Suppressed 1939345 messages from /system.slice/httpd.service
Aug 24 12:09:58 mail journal: Suppressed 1952151 messages from /system.slice/httpd.service
Aug 24 12:10:28 mail journal: Suppressed 2116665 messages from /system.slice/httpd.service
Aug 24 12:10:58 mail journal: Suppressed 2153447 messages from /system.slice/httpd.service
Aug 24 12:11:28 mail journal: Suppressed 1959175 messages from /system.slice/httpd.service
Aug 24 12:11:58 mail journal: Suppressed 1937119 messages from /system.slice/httpd.service