A simple shell script wrapper to start / stop / restart NFSv4 service on CentOS / RHEL v.6.x server in a particular order. This script also demonstrates how to use the ln command to create soft links to the same script and take a different action as per $0.
A simple shell script to start / stop / restart chrooted nginx web server under CentOS / RHEL Linux. You must have Nginx web server setup in a chroot (jail) so that you can minimizes the damage done by a potential break-in by isolating the web server to a small section of the filesystem. You can also mount $jail/tmp as a separate filesystem (/images/tmpfile.bin) with the noexec,nosuid, nodev options under Linux like operating systems.
A simple shell to build and install suhosin as module for PHP under CentOS Fedora and RHEL / Redhat Linux servers.
Linux 64 bit kernel shell script to collect hardware errors via /var/log/mcelog and send email alert to prevent server crash.