Changes between Version 8 and Version 9 of ubuntuinstall

Timestamp:

Nov 17, 2016, 10:41:20 AM (7 years ago)

Author:

admin

Comment:

--

ubuntuinstall

@@ -599 +599 @@
 === More Linux Commands === 
 
-'''who am i''':
-'''df -dh''':
-'''man''':
-'''date''':
-'''time''':
-'''ln''':
-'''ps''':
-'''kill''':
+ - '''who''': who command will give you information about who is logged on the system.
+{{{
+$ who
+root   pts/0   2014-10-10 23:07 (10.104.33.101)
+paul   pts/1   2014-10-10 23:30 (10.104.33.101)
+laura  pts/2   2014-10-10 23:34 (10.104.33.96)
+}}}
+  * '''whoami''' command tells you your username
+{{{
+$ whoami
+paul
+}}}
+ 
+ - '''df -dh''': report file system disk space usage
+{{{
+$ df -h
+Filesystem      Size  Used Avail Use% Mounted on
+/dev/sda1       451G  141G  287G  33% /
+udev             10M     0   10M   0% /dev
+tmpfs           774M   19M  755M   3% /run
+.. 
+..
+}}}
+
+ - '''man''': Will give you man pages (also called manual pages) on your Unix or Linux computer
+{{{
+$man ls
+$man cp
+}}}
+ - '''date''': Will give you the date and time of the system
+{{{
+$ date
+Thu Nov 17 16:01:52 IST 2016
+}}}
+ - '''ln''': Use to create links between files. Frequently use with '''-s''' to create symbolic links
+{{{
+$ ln -s file2 symlink_to_file2
+}}}
+ - '''ps''': report a snapshot of the current processes. frequently use with -aux. 
+{{{
+$ ps -aux
+USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
+root         1  0.0  0.0 111476  3400 ?        Ss   07:39   0:01 /sbin/init
+root         2  0.0  0.0      0     0 ?        S    07:39   0:00 [kthreadd]
+root         3  0.3  0.0      0     0 ?        S    07:39   1:40 [ksoftirqd/0]
+}}}
 
 === Setting UP IP Addresses ===