Here, we have some important commands which going to help us to work with Linux OS.
| Sl.
No. |
Activity |
Syntax |
| 1 |
To
change permission of folder |
chmod –R 777 <folder_path> |
| 2 |
To
change folder owner of folder |
chown –R <user_name>:<group_name> <folder_path> |
| 3 |
To
get the details about a user |
ID <user_name> |
| 4 |
To
restart the VNS server |
service vncserver restart |
| 5 |
To
disable firewall |
service iptable stop |
| 6 |
To
unzip tar file |
tar –xvf <tar_file_name> |
| 7 |
To
unzip the jar file |
jar
xvf <jar_file_name> |
| 8 |
To
copy a file from one server to another server |
scp –r <file_name/folder_name> <Target_Machine
IP>:<Target_location> |
| 9 |
To
remove a file |
rm -rf <folder_name> |
| 10 |
To
edit a file |
vi <file_name
with location> |
| 11 |
To
save a file |
:wq! |
| 12 |
To
check a running process |
ps -ef|grep i “Informatica” |
| 13 |
To
give access control to any host |
xhost + |
| 14 |
To
check the RAM/CPU Utilization |
ps
-aux |
| 15 |
To
check the memory |
top |
| 16 |
To
check the free memory |
free -m |
| 17 |
To
clear the cache form server |
echo 1 > /proc/sys/vm/drop_caches |
| 18 |
To
Reboot the server |
shutdown
–r now |
| 19 |
To
see every process running in a system |
ps
-A
Ps -e |
| 20 |
To
See every process except those running as root |
ps
-U root -u root -N |
| 21 |
To
See process run by user Sudi |
ps
-u sudi |
| 22 |
To
find a specific port status |
netstat
-p -nlp|grep 7001 |
|
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I will updating this post going onwards...
Enjoy & Stay Well!!
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