Mise a jour multi-instances
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@ -1265,7 +1265,7 @@ Avant toute opération, **il est nécessaire de commenter cette ligne** dans le
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#user = mysql
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~~~
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Et de rajouter ces lignes :
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Et de rajouter ces lignes dans `/etc/mysql/conf.d/50-multi.cnf` :
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~~~{.ini}
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[mysqld_multi]
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@ -1300,7 +1300,7 @@ Créer ensuite le *datadir* :
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# chmod 700 /srv/mysql-instances/foo
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~~~
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Ajouter ces lignes dans `/etc/mysql/conf.d/zzz_evolinux.cnf` :
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Ajouter ces lignes dans `/etc/mysql/conf.d/zzz_mysqld1.cnf` :
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~~~{.ini}
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[mysqld1]
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@ -1369,6 +1369,53 @@ On préfère passer la commande « shutdown » en interne :
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> **Note** : a priori cela revient à envoyer un signal SIGTERM (kill -15) au process mysqld
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Mettre en place le script d'init suivant dans `/etc/init.d/mysqld_instances` :
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~~~
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#!/bin/sh
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#
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### BEGIN INIT INFO
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# Provides: mysqld_instances
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Should-Start: $network $time
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# Should-Stop: $network $time
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start and stop the mysql database server daemon
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# Description: Controls the main MySQL database server daemon "mysqld"
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# and its wrapper script "mysqld_safe".
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### END INIT INFO
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#
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set -e
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set -u
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mkdir -p /run/mysqld_instances && chown root:mysql /run/mysqld_instances && chmod 770 /run/mysqld_instances
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case "$1" in
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start)
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mysqld_multi start
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;;
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stop)
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for pid in /run/mysqld_instances/*/mysqld.pid; do
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pkill -F "${pid}"
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done
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;;
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status)
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mysqld_multi report
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo "Usage: $0 {start|stop|status|restart}"
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exit 1
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esac
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exit 0
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~~~
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### Nettoyage
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Si le *mysqld* principal n'est pas utilisé, on désactivera le script d'init.d /etc/init.d/mysql (en ajoutant `exit 0`
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