Check Last Reboot Command In Linux

You may use either of the commands listed:

who -b

last reboot

last

Why Use Linux Anyway

Here are few reasons I chose as to why Linux is the best replacement over Microsoft Windows.

1. Don't pay $300 for your operating system.
2. Forget about viruses.
3. Freedom!
4. Let your old computer have a second life.

To know more, go to Why Linux is Better website.

Verify and Reload Nagios Configuration

Nagios has two essential commands to check and verify the configuration files of your Nagios monitoring software. Here it is:

To verify Nagios configuration, type the command in shell:

/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

To reload Nagios:

/etc/rc.d/init.d/nagios reload

Display Ubuntu Version

Knowing what version of Ubuntu operating system you use is essential whenever you seek out help to community forums. With the information you have it narrows down to a particular version to focus on.