Now, you can save and close the file and run the following command to prepare a container for OpenNMS: docker-compose up -d In case you prefer to stop allowing OpenNMS Horizon apt repositories to upgrading while it is running, you should disable it by typing: sudo apt-mark hold libopennms-java libopennmsdeps-java opennms-common opennms-db Then, to install OpenNMS you need to create a new docker-compose.yml fil and change the directory to opennms. this command would install all dependencies such as ( opennms-core and opennms-webapp-jetty) with all built-in dependencies ( jicmp6 and jicmp, postgresql and postgresql-libs). Use the following command to install OpenNMS packages.
Recommended Article: Tutorial set up Ansible inventories Step 4: How To Download And Install OpenNMS When you ensure of installing all the above ones, you can verify the status of the Docker by running: systemctl status dockerĪlso, you can view the version of Docker and Docker compose version you have installed: docker -v docker-compose -v Now, try to add the Docker repository to your system by typing: add-apt-repository "deb $(lsb_release -cs) stable"Īfter adding the repositories, you can install the Docker and Docker compose: apt-get install docker-ce docker-ce-cli containerd.io docker-compose -y Use the command below to let it be installed from Docker’s official repository. In this step, you will install Docker and Docker Compose, since the latest version of Docker is not available in the default repository of Ubuntu 20.04, you need to install it. Then, you can save the file, and to read /etc/profile file, run: source /etc/profile Step 3: How To Install Docker on Ubuntu Server export JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64
java -versionĪdd the following line in /etc/profile file to let the Java environment variable be set for all users. Now, you can verify the version of Java you installed. apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common -y Step 2: How To Install Java – OpenJDK 11 in Ubuntu 20.04Īs an installation prerequisite, you can install OpenJDK 11 by typing: sudo apt-get install openjdk-11-jdk Once updating of all packages is finished, use the following command to install other dependencies too. The below command should be run: apt-get update -y apt-get upgrade -y Step 1: How To Update Ubuntu ServerĪs always, our first recommendation to start an installation is to consider security and update your system. let’s go through the 7 steps of this guide to learn and finish it. You can install OpenNMS on Ubuntu 16.04 LTS or higher. Join us with this guide to review the installation of the OpenNMS network monitoring platform. Recommended Article: How to use Fail2ban to secure Linux Server Install OpenNMS Monitoring On Ubuntu 20.04
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