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Nextcloud version: 15.0.0
Operating system and version: OpenBSD 6.4
Apache or nginx version: nginx/1.14.1
PHP version: PHP 7.2.13 (cli) (built: Dec 12 2018 17:14:20) ( NTS )
The issue you are facing:
$ php-7.2 occ maintenance:mode --on
An unhandled exception has been thrown:
Doctrine\DBAL\DBALException: Failed to connect to the database: An exception occured in driver: SQLSTATE[HY000] [2002] No such file or directory in /var/www/htdocs/cld/www/nextcloud/lib/private/DB/Connection.php:64
Is this the first time you’ve seen this error?: Y
Nextcloud log:
{"reqId":"9qnRbcEGrXTnp4wP5uOB","level":3,"time":"2019-01-28T13:38:16+00:00","remoteAddr":"88.136.16.221","user":"user","app":"PHP","method":"GET","url":"\/settings\/ajax\/checksetup","message":"Zend OPcache can't be temporary enabled (it may be only disabled till the end of request) at Unknown#0","userAgent":"Mozilla\/5.0 (X11; OpenBSD amd64; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Iridium\/2018.5 Safari\/537.36 Chrome\/67.0.3396.40","version":"15.0.0.10"}
{"reqId":"lvv2TFoeJU7HVaHCM1f6","level":3,"time":"2019-01-28T13:38:43+00:00","remoteAddr":"88.136.16.221","user":"user","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v2\/notifications","message":"Zend OPcache can't be temporary enabled (it may be only disabled till the end of request) at Unknown#0","userAgent":"Mozilla\/5.0 (X11; OpenBSD amd64; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Iridium\/2018.5 Safari\/537.36 Chrome\/67.0.3396.40","version":"15.0.0.10"}
{"reqId":"eLPAGCqANlB8FTtWrHHc","level":3,"time":"2019-01-28T13:39:14+00:00","remoteAddr":"88.136.16.221","user":"user","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v2\/notifications","message":"Zend OPcache can't be temporary enabled (it may be only disabled till the end of request) at Unknown#0","userAgent":"Mozilla\/5.0 (X11; OpenBSD amd64; Linux x86_64) AppleWebKit\/537.36 (KHTML, like Gecko) Iridium\/2018.5 Safari\/537.36 Chrome\/67.0.3396.40","version":"15.0.0.10"}
=> the folder ‘/var/www’ is the chroot web.
=> MySQL is accessible by the web server and PHP.
The socket setted as, into /etc/my.cnf, for the client et the daemon:
socket = /var/www/var/run/mysql/mysql.sock
$ ls -al /var/www/var/run/mysql/
total 8
drwx--x--x 2 _mysql _mysql 512 Jan 27 08:02 .
drwxr-xr-x 3 root daemon 512 Oct 14 2017 ..
srwxrwxrwx 1 _mysql _mysql 0 Jan 27 08:02 mysql.sock
$ netstat -an | grep "\.3306"
tcp 0 0 127.0.0.1.3306 *.* LISTEN
How I can remediate at this problem?..
(in the fact, I cant upgrade to 15.0.2, as exemple).