Vacuum Freeze [ PSQL]

-<Req: pfw_oltp=# SELECT freez pfw_oltp-# ,greatest(age(c.relfrozenxid),age(t.relfrozenxid)) as max pfw_oltp-# ,ROUND(100*(greatest(age(c.relfrozenxid),age(t.relfrozenxid)))::float/freez::float) AS perc pfw_oltp-# FROM pg_class c pfw_oltp-# LEFT JOIN pg_class t ON c.reltoastrelid = t.oid pfw_oltp-# JOIN (SELECT setting AS. read more…

MDP Root

A partir de la version 5.7 de MySQL le mot de passe root temporaire est dans la log d’erreur : sudo grep ‘temporary password’ /var/log/mysqld.log    

Mettre à jour MySQL

Upgrade MySQL : shell> sudo yum update mysql-servervoir les composants installés : shell> sudo yum list installed | grep « ^mysql »     source : http://dev.mysql.com/doc/mysql-yum-repo-quick-guide/en/  

Installer MySQL

1- Télécharger le RPM (voir ancien post).   2- shell> sudo rpm -Uvh platform-and-version-specific-package-name.rpm 3-shell> yum repolist all | grep mysql (vérifier la version disponible) 4-shell> sudo yum install mysql-community-server

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