Learn how to rename logical volume in Linux or Unix. Understand what happens in background when you change logical volume name of existing LVOL.
Step by step guide to establish passwordless ssh in two Unix or Linux servers. Authenticate securely using public and private keys.
Learn how to map Linux disk to vmware disk for virtual machine hosted on vmware. This ensures you are treating correct disk on virtualization layer.
Understand what is ulimit? How to set it? Which all system resources can be limited using ulimit control? and how to view current ulimit settings.
How to guide for running script or starting your custom coded daemon/service at system boot. Use RC script directory to load custom daemons at boot.
Learn how to restart Apache webserver in Linux from command line. Know log file locations to look for troubleshooting during restart process.
Learn chkconfig command to list, turn on or turn off system services during different run levels. Also see how to control xinetd managed system service.
Learn how to create tar file in Linux or Unix operating system. Understand how to create, list, extract tar files with preserving file permissions.
Procedure to resolve Evpd inquiry page 83h/80h failed error in HPUX. This is LUN related error which may cause non-availability of device.
Learn to build directory and tape software depots in HPUX. Package software or patch bundles according to environment need to facilitate installation.