Upgrade from Centreon 20.04
This chapter describes how to upgrade your Centreon platform from version 20.04 to version 20.10.
Perform a backup
Be sure that you have fully backed up your environment for the following servers:
- Central server
- Database server
Upgrade the Centreon Central server
Update the Centreon repository
Run the following commands:
yum install -y http://yum.centreon.com/standard/20.10/el7/stable/noarch/RPMS/centreon-release-20.10-2.el7.centos.noarch.rpm
If you are using a CentOS environment, you must install the Software Collections repositories with the following command:
yum install -y centos-release-scl-rh
Upgrade the Centreon solution
Clean yum cache:
yum clean all --enablerepo=*
Then upgrade all the components with the following command:
yum update centreon\*
Accept new GPG keys from the repositories as needed.
Finalizing the upgrade
Before starting the web upgrade process, reload the Apache server with the following command:
systemctl reload httpd24-httpd
Then log on to the Centreon web interface to continue the upgrade 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 upgrade procedure.
Post-upgrade actions
Upgrade extensions
From Administration > Extensions > Manager, upgrade all extensions, starting
with the following:
- License Manager,
- Plugin Packs Manager,
- Auto Discovery.
Then you can upgrade all other commercial extensions.
Upgrade the Remote Servers
This procedure is the same than to upgrade a Centreon Central server.
Upgrade the Pollers
Update the Centreon repository
Run the following command:
yum install -y http://yum.centreon.com/standard/20.10/el7/stable/noarch/RPMS/centreon-release-20.10-2.el7.centos.noarch.rpm
If you are using a CentOS environment, you must install the Software Collections repositories with the following command:
yum install -y centos-release-scl-rh
Upgrade the Centreon solution
Clean yum cache:
yum clean all --enablerepo=*
Upgrade all the components with the following command:
yum update centreon\*
Accept new GPG keys from the repositories as needed.