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admin_grundlagen:mysql [2012/03/29 09:38] ingo_wichmann [Pakete] |
admin_grundlagen:mysql [2022/08/15 14:32] (aktuell) ingo_wichmann [MySQL absichern] |
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| + | ====== Installation MySQL ====== | ||
| ===== Pakete ===== | ===== Pakete ===== | ||
| - | === CentOS 5.3 === | + | === CentOS === |
| + | ab 5.3 | ||
| mysql-server | mysql-server | ||
| - | === Debian 5.0 === | + | ab 7 |
| + | mariadb-server | ||
| + | |||
| + | === Debian ab 5.0 === | ||
| mysql-server | mysql-server | ||
| - | === OpenSuSE 11.1 === | + | === OpenSuSE ab 11.1 === |
| mysql | mysql | ||
| (( installiert in openSuSE 12.1 das Paket ''mysql-community-server'' )) | (( installiert in openSuSE 12.1 das Paket ''mysql-community-server'' )) | ||
| - | ===== MySQL konfigurieren ===== | + | ===== MySQL starten ===== |
| - | === MySQL starten === | + | === CentOS === |
| - | == CentOS == | + | |
| - | /etc/init.d/mysqld start | + | service mysqld start |
| chkconfig mysqld on | chkconfig mysqld on | ||
| - | == OpenSuSE == | + | ab 7 |
| - | /etc/init.d/mysql start | + | service mariadb start |
| + | chkconfig mariadb on | ||
| + | |||
| + | === OpenSuSE === | ||
| + | service mysql start | ||
| chkconfig mysql on | chkconfig mysql on | ||
| - | == Debian == | + | === Debian / Ubuntu === |
| - | MySQL wird bei der Installation automatisch gestartet ... | + | MySQL wird bei der Installation automatisch gestartet |
| - | === Admin Passwort === | + | ===== MySQL root Passwort setzen ===== |
| + | === SuSE, CentOS === | ||
| /usr/bin/mysqladmin -u root password 'vogelsang' | /usr/bin/mysqladmin -u root password 'vogelsang' | ||
| - | == Debian == | + | === Debian / Ubuntu === |
| + | MySQL root Passwort wird bei der Installation gesetzt | ||
| dpkg-reconfigure mysql-server-5.0 | dpkg-reconfigure mysql-server-5.0 | ||
| - | === Datenbank anlegen === | + | ====== Vergessenes root Passwort neu setzen ====== |
| + | Ubuntu (14.04): | ||
| + | dpkg-reconfigure mariadb-server-5.5 | ||
| + | |||
| + | ===== MySQL anhalten ===== | ||
| + | === openSuSE 12.1 === | ||
| + | service mysql stop | ||
| + | |||
| + | ===== MySQL Passwort setzen ===== | ||
| + | (( laut http://dev.mysql.com/doc/refman/5.5/en/resetting-permissions.html weniger sicher, aber dafür schneller geht es so: | ||
| + | mysqld_safe --skip-grant-tables --skip-networking & | ||
| + | mysql | ||
| + | UPDATE mysql.user SET Password=PASSWORD('villa') WHERE User='root'; | ||
| + | FLUSH PRIVILEGES; | ||
| + | )) | ||
| + | |||
| + | ''set-mysql-root-password.sql'' : | ||
| + | <file> | ||
| + | UPDATE mysql.user SET Password=PASSWORD('villa') WHERE User='root'; | ||
| + | FLUSH PRIVILEGES; | ||
| + | </file> | ||
| + | chown mysql set-mysql-root-password.sql | ||
| + | chmod 600 set-mysql-root-password.sql | ||
| + | MYSQL_HOME=$(getent passwd mysql | cut -d: -f 6) | ||
| + | mv set-mysql-root-password.sql $MYSQL_HOME | ||
| + | mysqld_safe --init-file=$MYSQL_HOME/set-mysql-root-password.sql & | ||
| + | |||
| + | ===== testen ===== | ||
| + | mysql -u root -p | ||
| + | ===== mysql neu starten ===== | ||
| + | rm $MYSQL_HOME/set-mysql-root-password.sql | ||
| + | pkill mysqld | ||
| + | service mysql start | ||
| + | |||
| + | ====== Datenbank anlegen ====== | ||
| + | <code sql> | ||
| mysql -u root -p | mysql -u root -p | ||
| - | CREATE DATABASE joomla; | + | CREATE DATABASE keystone; |
| + | </code> | ||
| oder | oder | ||
| - | mysql -u root -p -e 'CREATE DATABASE joomla' | + | mysql -u root -p -e 'CREATE DATABASE keystone' |
| - | === Benutzer anlegen === | + | ===== Datenbanken anzeigen ===== |
| + | <code sql> | ||
| + | SHOW DATABASES; | ||
| + | </code> | ||
| + | |||
| + | ====== Benutzer anlegen ====== | ||
| mysql -u root -p | mysql -u root -p | ||
| - | GRANT ALL PRIVILEGES ON joomla.* TO joomla@localhost IDENTIFIED BY 'villa'; | + | <code sql> |
| + | GRANT ALL PRIVILEGES ON keystone_db.* TO 'keystone_user'@'localhost' IDENTIFIED BY 'keystone_pw'; | ||
| + | GRANT ALL PRIVILEGES ON keystone_db.* TO 'keystone_user'@'%' IDENTIFIED BY 'keystone_pw'; | ||
| flush privileges; | flush privileges; | ||
| + | </code> | ||
| - | ===== Dokumentation ===== | + | ===== testen: als Benutzer anmelden ===== |
| + | mysql -u keystone_user -p | ||
| + | SHOW DATABASES; | ||
| + | |||
| + | ====== MySQL Installation absichern ====== | ||
| + | mysql_secure_installation | ||
| + | |||
| + | ====== Datenbank sichern ====== | ||
| + | mysqldump keystone_db | gzip > keystone_db.mysql.gz | ||
| + | |||
| + | ====== Datenbank löschen ====== | ||
| + | echo 'drop database keystone_db;' | mysql | ||
| + | |||
| + | ====== Datenbank wiederherstellen ====== | ||
| + | evtl. bestehende Datenbank löschen, neue anlegen, dann so befüllen: | ||
| + | zcat keystone_db.mysql.gz | mysql keystone_db | ||
| + | |||
| + | |||
| + | ====== Dokumentation ====== | ||
| * http://www.pantz.org/software/mysql/mysqlcommands.html | * http://www.pantz.org/software/mysql/mysqlcommands.html | ||
| + | |||
| + | |||