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

$USER1$=/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

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

mysql -u centreon -p centreon_storage
ALTER TABLE logs REMOVE PARTITIONING;
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

1

systemctl status cbd centengine gorgoned httpd

2

rm -f /var/lib/centreon/metrics/* rm -f /var/lib/centreon/status/* rm -f /var/lib/centreon/nagios-perf/*/*

3

mysql -u centreon -p centreon_storage
DELETE logs_old ; TRUNCATE logs ; TRUNCATE servicestateevents ; DELETE FROM data_bin WHERE id_metric NOT IN (SELECT metric_id FROM metrics) ;
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

# 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
rpm -Uvh --nodeps $(repoquery --location centreon-plugins)