Update a Centreon 21.10 platform
This chapter describes how to update your Centreon 21.10 platform.
Perform a backup
Be sure that you have fully backed up your environment for the following servers:
- Central server
- Database server
Update the Centreon Central server
Update the Centreon solution
Please, make sure all users are logged out from the Centreon web interface before starting the upgrade procedure.
Clean yum cache:
yum clean all --enablerepo=*
Then upgrade all the components with the following command:
yum update centreon\*
Finalizing the update
Log on to the Centreon web interface to continue the update process:
Click on Next:
Click on Next:
The release notes describe the main changes. Click on Next:
This process performs the various upgrades. Click on Next:
Your Centreon server is now up to date. Click on Finish to access the login page:
If the Centreon BAM module is installed, refer to the update procedure.
Deploy Central's configuration from the Centreon web UI by following this procedure,
Finally, restart Broker, Engine and Gorgone on the Central server by running this command:
systemctl restart cbd centengine gorgoned
Update extensions
From Administration > Extensions > Manager, update all extensions, starting
with the following:
- License Manager,
- Plugin Packs Manager,
- Auto Discovery.
Then you can update all other commercial extensions.
Update the Remote Servers
This procedure is the same than to update a Centreon Central server.
At the end of the update, configuration should be deployed from Central server.
Update the Pollers
Clean yum cache:
yum clean all --enablerepo=*
Upgrade all the components with the following command:
yum update centreon\* --exclude=centreon-plugin*
Accept new GPG keys from the repositories as needed.
Deploy Poller's configuration from the Centreon web UI by following this procedure, and choose Restart method for Engine process.
Finally, restart Gorgone service if it is used on the Poller:
systemctl restart centengine gorgoned