There are many recommendations for DNS zone settings, Here are mine as follows: ...How can I see a list of who has logged in to the server?
Use the last command.Example: last -30 will displaly the last 30 people.How can I see the environment variables a process is running with?
Run the following command: ps auxwwe |grep processnameHow can I see what is on the console screen of my Linux server?
Run the following command: cat /dev/vcs1How do I find all SETUID root files on my server?
This will show all SETUID and SETGID files on the server (assuming a good integrity of the 'find'...How do I keep my crontab from sending an email every time it runs?
Add the following to the crontab after 0 * * * * /home/uesr/backup.pl >/dev/null 2>&1:...How to get the cPanel MySQL root password details
...I use MS Windows, how can I log in to my server?
You will need to download an SSH client. We recommend one called PuTTY? , which is free and may...My server is under a SYN attack, what can I do?
If you believe you are under a SYN attack, run the following command: * netstat...Putting commands together
Often you will find you need to use different commands on the same line. Here are some examples....Shell Commands
The following is a breakdown of the most commonly used commands and the most commonly used...Where do I find things?
If you are trying to find a program, log into the shell. Typing "whereis program", where...