Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_centreon [2025/05/31 22:02] – Jean-Baptiste
+++ tech:notes_centreon [2026/06/07 19:12] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Brouillon}}
+# Notes Centreon
+** Je vous conseille de ne pas mettre en place Centreon **
+Si vous avez besion d'une solution de supervision vous pouvez essayer Zabbix
+## Généralités
+`/etc/centreon-engine/resource.cfg`
+~~~python
+$USER1$=/usr/lib64/nagios/plugins
+$CENTREONPLUGINS$=/usr/lib/centreon/plugins
+~~~
+## Conf via WebUI
+Laisser les valeurs par défaut jusqu'à l'écran 4
+Puis à l'écran 5:
+~~~
+password : yieCh4ha
+Firt name : admin
+Last name : admin
+email : root@localhost
+~~~
+Ecran 6
+~~~
+Database Host Address (default: localhost) : 192.168.5.1
+Root password : [See roles/centreon-docker/templates/env.sh.j2]
+Database user password : idem
+~~~
+~~~
+Dialogbox "Feature testing" => "No"
+~~~
+~~~
+Login
+Configuration
+Pollers
+Check "Central"
+Clic "Export configuration"
+check all and select "Restart" Method
+~~~
+## Mise à jour
+* Mettre à jour les paquets
+* Mettre à jours les extensions via le Extensions Manager
+* Mise à jour des Plugin Packs
+* Lancer la procédure http://localhost/centreon/install/upgrade.php
+## Reset mot de passe
+Exemple pour admin / centreon
+~~~sql
+INSERT INTO contact_password (password, contact_id, creation_date) VALUES ('$2y$10$ubq1hJ9z3YPXBhejjae.Ie9u3AcMrwFNImPhOnnkLmEoNtwRGwNrC', 1, (SELECT UNIX_TIMESTAMP(NOW())));
+~~~
+## Logs
+### Partition DB
+Voir :
+* https://archives.sugarbug.fr/atelier/techniques/ihmweb/centreon/partitionnement-centreon/
+* https://archives.sugarbug.fr/blog/files/tag-mysql.html
+~~~bash
+mysql -u centreon -p centreon_storage
+~~~
+~~~sql
+ALTER TABLE logs REMOVE PARTITIONING;
+~~~
+~~~bash
+su - centreon
+php /usr/share/centreon/cron/centstorage_purge.php
+php /usr/share/centreon/bin/centreon-partitioning.php -m data_bin
+php /usr/share/centreon/bin/centreon-partitioning.php -m log_archive_service
+php /usr/share/centreon/bin/centreon-partitioning.php -m log_archive_host
+php /usr/share/centreon/bin/centreon-partitioning.php -m logs
+~~~
+## Autres
+~~~bash
+systemctl status cbd centengine gorgoned httpd
+~~~
+~~~bash
+rm -f /var/lib/centreon/metrics/*
+rm -f /var/lib/centreon/status/*
+rm -f  /var/lib/centreon/nagios-perf/*/*
+~~~
+~~~bash
+mysql -u centreon -p centreon_storage
+~~~
+~~~sql
+DELETE logs_old ;
+TRUNCATE logs ;
+TRUNCATE servicestateevents ;
+DELETE FROM data_bin WHERE id_metric NOT IN (SELECT metric_id FROM metrics) ;
+~~~
+~~~bash
+su - centreon -c "/usr/share/centreon/cron/eventReportBuilder -r"
+#su - centreon -c "/usr/share/centreon/cron/dashboardBuilder -r"
+# CRON
+su - centreon -c "/usr/share/centreon/cron/eventReportBuilder --config=/etc/centreon/conf.pm"
+su - centreon -c "/usr/share/centreon/cron/dashboardBuilder --config=/etc/centreon/conf.pm"
+~~~
+## Pb
+~~~
+# yum install -y centreon-base-config-centreon-engine centreon
+--> Finished Dependency Resolution
+Error: Package: nagios-plugins-perl-1.4.16-10.el7.centos.x86_64 (centreon-stable)
+           Requires: nagios-plugins = 1.4.16-10.el7.centos
+           Available: nagios-plugins-1.4.16-10.el7.centos.x86_64 (centreon-stable)
+               nagios-plugins = 1.4.16-10.el7.centos
+           Installing: nagios-plugins-2.3.3-2.el7.x86_64 (epel)
+               nagios-plugins = 2.3.3-2.el7
+ You could try using --skip-broken to work around the problem
+ You could try running: rpm -Va --nofiles --nodigest
+ ~~~
+Solution
+~~~bash
+# repoquery --location centreon-plugins
+http://yum.centreon.com/standard/3.4/el7/stable/noarch/RPMS/centreon-plugins-2.8.32-1.el7.centos.noarch.rpm
+~~~
+~~~bash
+rpm -Uvh --nodeps $(repoquery --location centreon-plugins)
+~~~