Mysqld –help –verbose | grep ‘log-error’ | tail -1 This is often done by changing the datadir or log_error system variables in an option file.A quick way to get the values of these system variables is to do: However, before I resorted to this action as part of my troubleshooting activity, I tried out various other suggested solutions, some of these I have documented below.Ĭheck that the mysql error log has been explicitly written to another location. The solution was to first do a comprehensive complete deinstall and cleanup of the mysql/mariadb configuration and then to start again from scratch with a fresh installation of mariadb-server. The latter is recommended, the former (20.10 is not). The problems may also have been compounded by the fact that the system on which mysql was being installed was ubuntu version 20.10 and not 20.04 LTS. This in turn was due to corruption of the Mysql server system and configuration due to earlier installs and deinstalls. However, this latter error can have various potential causes, but its occurrance in this particular case is because the mysqld service has been unable to start. This then leads to a ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.s Mär 15 12:43:45 asus systemd: Failed to start MariaDB 10.3.34 database server. Mär 15 12:43:45 asus systemd: rvice: Failed with result ‘exit-code’. Mär 15 12:43:45 asus systemd: rvice: Main process exited, code=exited, status=7/NOTRUNNING Mär 15 12:43:43 asus systemd: Starting MariaDB 10.3.34 database server… Process: 57975 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=7) usr/bin/galera_recovery` & systemctl set-environment _WSREP_> Process: 57946 ExecStartPre=/bin/sh -c & VAR= || VAR=`cd /usr/bin/. Process: 57944 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS) Process: 57943 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, status=0/SUCCESS) Loaded: loaded (/lib/systemd/system/rvice enabled vendor preset: enabled)ĭrop-In: /etc/systemd/system/Īctive: failed (Result: exit-code) since Tue 12:43:45 GMT 5min ago
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