Avec la configuration par défaut de
MariaDB sous Debian tu devrais pouvoir te connecter de la façon
suivante:
sudo mysql -u root Est-ce que cela fonctionne ?
Si oui tu peux essayer ensuite de
changer le mot de passer de tes utilisateurs, par exemple:
SET PASSWORD FOR 'zuthos'@'localhost' = PASSWORD('newpass'); Paul
Le 01/03/2019 à 05:49, Zuthos a écrit :
On pourrait avoir les messages d'erreur lorsque tu essayes de redémarrer MySQL ou un extrait des logs ?Voici le message losque j'essaye de me connectyer a roundcube: DATABASE ERROR: CONNECTION FAILED! Unable to connect to the database! Please contact your server-administrator. Avec phpmyadmin: mysqli_real_connect(): (HY000/1698): Access denied for user 'zuthos'@'localhost' #1698 - Access denied for user 'zuthos'@'localhost' Je ne sais pas ou regarder ailleur le fichier de log: 2019-03-01 14:16:41 140382442050688 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB. 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Using mutexes to ref count buffer pool pages 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: The InnoDB memory heap is disabled 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Compressed tables use zlib 1.2.8 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Using Linux native AIO 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Using SSE crc32 instructions 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Initializing buffer pool, size = 128.0M 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Completed initialization of buffer pool 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Highest supported file format is Barracuda. 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: The log sequence number 1616737 in ibdata file do not match the log sequence number 1616777 in the ib_logfiles! 2019-03-01 14:16:42 140382442050688 [Note] InnoDB: Restoring possible half-written data pages from the doublewrite buffer... 2019-03-01 14:16:43 140382442050688 [Note] InnoDB: 128 rollback segment(s) are active. 2019-03-01 14:16:43 140382442050688 [Note] InnoDB: Waiting for purge to start 2019-03-01 14:16:43 140382442050688 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.41-84.1 started; log sequence number 1616777 2019-03-01 14:16:43 140382442050688 [Note] Plugin 'FEEDBACK' is disabled. 2019-03-01 14:16:43 140381807179520 [Note] InnoDB: Dumping buffer pool(s) not yet started 2019-03-01 14:16:43 140382442050688 [Note] Recovering after a crash using tc.log 2019-03-01 14:16:43 140382442050688 [Note] Starting crash recovery... 2019-03-01 14:16:43 140382442050688 [Note] Crash recovery finished. 2019-03-01 14:16:43 140382442050688 [Note] Server socket created on IP: '127.0.0.1'. 2019-03-01 14:16:44 140382442050688 [Note] /usr/sbin/mysqld: ready for connections. Version: '10.1.37-MariaDB-0+deb9u1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 Debian 9.6 2019-03-01 14:32:26 140382441264896 [Note] /usr/sbin/mysqld: Normal shutdown 2019-03-01 14:32:26 140382441264896 [Note] Event Scheduler: Purging the queue. 0 events 2019-03-01 14:32:26 140381874267904 [Note] InnoDB: FTS optimize thread exiting. 2019-03-01 14:32:26 140382441264896 [Note] InnoDB: Starting shutdown... 2019-03-01 14:32:27 140382441264896 [Note] InnoDB: Waiting for page_cleaner to finish flushing of buffer pool 2019-03-01 14:32:28 140382441264896 [Note] InnoDB: Shutdown completed; log sequence number 1616787 2019-03-01 14:32:28 140382441264896 [Note] /usr/sbin/mysqld: Shutdown complete 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB. 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Using mutexes to ref count buffer pool pages 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: The InnoDB memory heap is disabled 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Compressed tables use zlib 1.2.8 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Using Linux native AIO 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Using SSE crc32 instructions 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Initializing buffer pool, size = 128.0M 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Completed initialization of buffer pool 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Highest supported file format is Barracuda. 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: 128 rollback segment(s) are active. 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Waiting for purge to start 2019-03-01 14:32:29 140231966717056 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.41-84.1 started; log sequence number 1616787 2019-03-01 14:32:29 140231966717056 [Note] Plugin 'FEEDBACK' is disabled. 2019-03-01 14:32:29 140231349106432 [Note] InnoDB: Dumping buffer pool(s) not yet started 2019-03-01 14:32:29 140231966717056 [Note] Server socket created on IP: '127.0.0.1'. 2019-03-01 14:32:29 140231966717056 [Note] /usr/sbin/mysqld: ready for connections. Version: '10.1.37-MariaDB-0+deb9u1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 Debian 9.6 2019-03-01 14:42:38 140231932110592 [Note] /usr/sbin/mysqld: Normal shutdown 2019-03-01 14:42:38 140231412012800 [Note] InnoDB: FTS optimize thread exiting. 2019-03-01 14:42:38 140231932110592 [Note] InnoDB: Starting shutdown... 2019-03-01 14:42:39 140231932110592 [Note] InnoDB: Waiting for page_cleaner to finish flushing of buffer pool 2019-03-01 14:42:41 140231932110592 [Note] InnoDB: Shutdown completed; log sequence number 1616797 2019-03-01 14:42:41 140231932110592 [Note] /usr/sbin/mysqld: Shutdown complete 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB. 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Using mutexes to ref count buffer pool pages 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: The InnoDB memory heap is disabled 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Compressed tables use zlib 1.2.8 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Using Linux native AIO 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Using SSE crc32 instructions 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Initializing buffer pool, size = 128.0M 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Completed initialization of buffer pool 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Highest supported file format is Barracuda. 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: 128 rollback segment(s) are active. 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Waiting for purge to start 2019-03-01 14:42:42 139992997708928 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.41-84.1 started; log sequence number 1616797 2019-03-01 14:42:42 139992997708928 [Note] Plugin 'FEEDBACK' is disabled. 2019-03-01 14:42:42 139992387024640 [Note] InnoDB: Dumping buffer pool(s) not yet started 2019-03-01 14:42:42 139992997708928 [Note] Server socket created on IP: '127.0.0.1'. 2019-03-01 14:42:42 139992997708928 [Note] /usr/sbin/mysqld: ready for connections. Version: '10.1.37-MariaDB-0+deb9u1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 Debian 9.6
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