Learn how to find the process using high memory on the Linux server. This helps in tracking down issues and troubleshooting utilization problems.
Learn how to download packages from YUM or APT repository. The standalone package can be used to install on another server that has no YUM or APT configured.
Learn step by step to upgrade the package using YUM on the RHEL system. Insights of how the package upgrade process takes place in the background.
Learn how to open the file in the read-only mode under vi or vim editor. Opening it as read-only prevents any accidental edits in the file and maintain file integrity.
Understand what is zombie process in Linux Unix, how the process goes to a zombie state, how to handle the zombie process, what is the impact of zombie processes.
Learn how to disable direct root access to Linux and HPUX servers by altering parameters in SSH configuration files. Its one of the hardening step.
Learn how to install the EC2 Linux server of your favorite distro on the Amazon Web Services cloud platform. Free Linux server for learning and practicing.
A how-to guide for checking and testing APA configurations in HPUX. Auto Port Aggregation is used for NIC redundancy which is similar to NIC teaming in Linux.
Step by step guide for establishing passwordless ssh between two Unix or Linux servers. Authenticate securely using public and private keys.
Learn how to map Linux disk to VMware disk for virtual machines hosted on VMware. This ensures you are treating the correct disk on the virtualization layer.