RHCS in Linux Diagnostics and Troubleshooting exam 3. Introduction to troubleshooting-EX342 Monitor Systems for vital characteristics Configure Systems to send log messages to centralized log host(server) First make sure rsyslog is installed on both servers SERVE 1 >> logs --------------------------—> SERVER2 On server 1 Edit rsyslog.conf
Linux Certifications Understanding the problem:System Monitoring using cockpit Cockpit is a Linux web application that allows you to monitor system resources, add or remove accounts, monitor system usage, shut down the system and perform other tasks. Cockpit can be found at https://cockpit-project.org/ Source: https://cockpit-project.org/Install Cockpit on CentOS 7 Linux #yum install cockpit -y
Linux Certifications Understanding the Problem: System Information Collection-EX342 In order to troubleshoot the problem you will have to understand it by collecting as much information as possible on the who and where and what. There are different tools available at your disposal to do that on the Linux system such as : SYSTEM JOURNAL Enabling SYSTEM JOURNAL Logs persistence
Linux Certifications 2. Troubleshooting Exam Lab Setup-EX342 You will need two servers for testing. Use your favorite virtualization software i.e.(VMware or VirtualBox).