Observe with Centreon

Select your OS to tailor the steps ↓

1. 1

   Prepare the system

   Install RHEL / AlmaLinux / Oracle Linux (8 or 9), then update the OS:

   dnf update

   ⧉

   dnf update

   ⧉

   apt update && apt upgrade -y

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2. 2

   Run the installation root

   One line, and the central installs itself:

   curl -L -s https://raw.githubusercontent.com/centreon/centreon/25.10-latest/centreon/unattended.sh | sh

   ⧉

   The script then automatically:

   • Enables SELinux (permissive mode)
   • Installs the Centreon repository
   • Installs Centreon
   • Sets the PHP timezone
   • Adds firewall rules (only if firewalld is enabled)
   • Enables and starts the processes

   curl -L -s https://raw.githubusercontent.com/centreon/centreon/25.10-latest/centreon/unattended.sh | sh

   ⧉

   The script then automatically:

   • Enables SELinux (permissive mode)
   • Installs the Centreon repository
   • Installs Centreon
   • Sets the PHP timezone
   • Adds firewall rules (only if firewalld is enabled)
   • Enables and starts the processes

   wget -O- https://apt-key.centreon.com | gpg --dearmor | tee /usr/share/keyrings/centreon.gpg > /dev/null
   echo "deb [signed-by=/usr/share/keyrings/centreon.gpg] https://packages.centreon.com/apt-standard-25.10-stable/ $(lsb_release -sc) main" \
     | tee /etc/apt/sources.list.d/centreon.list
   apt update && apt install -y centreon

   ⧉
3. 3

   Configure the web interface

   Log in to http://[SERVER_IP]/centreon then follow the wizard.Detailed steps in the docs →

4. ✓

   Start monitoring

   You're all set.Quick start guide →