Upgrading from Centreon 18.10

This chapter describes how to upgrade your platform to version Centreon 19.04.

To upgrade your Centreon MAP server, refer to the related documentation.

To upgrade your Centreon MBI server, refer to the related documentation.

Performing a backup

Be sure that you have fully backed up your environment for the following servers:

  • Central server
  • Database server

Upgrading the Centreon Central Server

Upgrading the Centreon Repository

Run the following commands:

# yum install -y http://yum.centreon.com/standard/19.04/el7/stable/noarch/RPMS/centreon-release-19.04-1.el7.centos.noarch.rpm

Updating the Centreon solution

Clean yum cache:

# yum clean all

Upgrade all the components with the following command:

# yum update centreon\*

Note

Accept new GPG keys from the repositories as needed.

Additional actions

Centeon 19.04 uses a new version of Apache web server.

Note

If you made manual configuration, please report it into /opt/rh/httpd24/root/etc/httpd/conf.d/.

If SSL mode was enabled, execute command:

# yum install httpd24-mod_ssl

Then, run the following commands:

# systemctl disable httpd
# systemctl stop httpd
# systemctl enable httpd24-httpd
# systemctl start httpd24-httpd
# systemctl enable centreon
# systemctl restart centreon

Finalizing the upgrade

Log on to the Centreon web interface to continue the upgrade process:

Click on Next:

../_images/web_update_1.png

Click on Next:

../_images/web_update_2.png

The release notes describe the main changes. Click on Next:

../_images/web_update_3.png

This process performs the various upgrades. Click on Next:

../_images/web_update_4.png

Your Centreon server is now up to date. Click on Finish to access the login page:

../_images/web_update_5.png

To upgrade your Centreon BAM module, refer to the related documentation.

Upgrading the Pollers

Upgrading the repository

Run the following command:

# yum install -y http://yum.centreon.com/standard/19.04/el7/stable/noarch/RPMS/centreon-release-19.04-1.el7.centos.noarch.rpm

Upgrading the Centreon solution

Upgrade all the components with the following command:

# yum update centreon*

Note

Accept new GPG keys from the repositories as needed.

Additional actions

Restart the services by executing the following commands:

# systemctl restart centengine

Upgrading the Remote Server

This procedure is the same than to update a Centreon server.