Difference between revisions of "Miscellaneous Linux Commands"

From TheBestLinux.com
Jump to navigation Jump to search
Line 9: Line 9:
 
<br />
 
<br />
 
Other systems may have more than one, such as those with virtual machine software.
 
Other systems may have more than one, such as those with virtual machine software.
Sample output from my Fedora 20 VirtualBox server:
+
Sample output from my Fedora 20 (Heisenbug) VirtualBox server:
 
<pre style="color:blue">em1
 
<pre style="color:blue">em1
 
virbr0</pre>
 
virbr0</pre>

Revision as of 13:54, 17 November 2014

Shell Commands

Display all network interface names on any Linux system from the shell:

/sbin/ifconfig | grep BROADCAST | cut -d " " -f1 | sed 's/.$//' 


Most Linux machines will only display one network interface, such as shown on my Slackware 14.1 Virtual Machine Server:

eth0 


Other systems may have more than one, such as those with virtual machine software. Sample output from my Fedora 20 (Heisenbug) VirtualBox server:

em1
virbr0


And here is a sample output from my Fedora 17 (Beefy Miracle) laptop running VMWare:

p5p1                                                                           
vmnet1                                                                         
vmnet8


The "ps" Process Command Syntax

To show all executing processes:

$ ps ax


To show all processed running by a specific user(This example shows all processes running by the Apache WebServer):

$ ps -U apache