Could not reliably determine the server’s fully qualified domain name | After the initial install of Apache in Ubuntu, you’ll first see this message below: stmiller@brahms:~$ sudo /etc/init.d/apache2 restart * Restarting web server apache2 apache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName … waiting apache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName
Cron Only Email Errors | To have your trusty cron job only email errors, simply add this designation to the end of your cron entry: >/dev/null Example: */30 * * * * /usr/local/bin/myscript.pl >/dev/null Optional more geeky details: There are two different kinds of output from any given command. “>” is the same as issuing “1>” which is the non-error
Start and Stop Services in Ubuntu | How can I start and stop services in Ubuntu with a GUI? Well depending on how you define graphical, there is an excellent tool called SysV Runlevel Config. First, install it: sudo apt-get install sysv-rc-conf Then start it with sudo: sudo sysv-rc-conf Now you can go through a press the space bar to toggle services
SSH Key Pair to Login Without Password | How can I setup ssh to login without having to type the password? You must first generate what is known as a key pair, then copy the public key to your server. 1. Run this command: ssh-keygen -t dsa …which will be followed by: Generating public/private dsa key pair. Enter file in which to save
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