Troubleshooting mediawiki

 zcat -f /var/log/nginx/error.log* | grep -v "PHP Fatal error" | grep -v "No such file or directory"

zcat -f /var/log/nginx/error.log* | grep "PHP Fatal error" | cut -d" " -f1 | sort | uniq -c
zcat -f /var/log/nginx/error.log* | grep "No such file or directory" | cut -d" " -f1 | sort | uniq -c

/var/log/mysql/error.log

cat /var/log/php7.*-fpm.log | egrep "WARNING|NOTICE|ERROR"

Related

• Restart mediawiki
• APCu
• Mediawiki performance tuning

See also

• error.log, /var/log/nginx/error.log, crit
• Nginx logs, /var/log/nginx/error.log, /var/log/nginx/access.log
• Mediawiki: Wikipedia, Install Mediawiki, Install Mediawiki using docker, Mediawiki Release Notes, Manual:Images, php-fpm, Scribunto, Restart mediawiki, NOTOC, /var/www/html/LocalSettings.php (file), wikiless, Nowiki, Wikiapiary, modules, templates, extensions, MediaWiki API, Pro.wiki, /maintenance, Performance