How to find and kill process in Windows

How to find and kill process in Windows:

How to find PID of the Process:

Open the Command Prompt or click on run and type cmd.

Type           tasklist /v

It should give you the list of processes and their PID’s.

Otherwise,  press Ctrl+Alt+Delete. It will open the Task Manager.

In the  Task Manager go to View -> Select Columns.. and select PID.

How to Kill Process in Windows:

If you know the name of the process then open the Command Prompt and type:

taskkill /IM notepad.exe

If you know the PID of the process, type following command in the Command Prompt:

taskkill /PID 827

If you want to all the Processes owned by a specific user, let say you want to kill all the process for the user QASIM, type the following in your Command Prompt:

taskkill /F /FI "USERNAME eq QASIM"

Cheers

How to find and kill session in Unix

How to find and kill session in Unix
Steps:


fuser /path-t0-file/libwtc8.sl

it should give the PID of the process that has opened the file libwtc8.sl

kill it

Creating a Symbolic Link in Linux

type which java to get the current location of the link, remove the link with rm then recreate the link pointing to the new version.

#which java
/usr/bin/java
#ls -ld /usr/bin/java
lrwxrwxrwx 1 root other 16 Apr 8 12:41 /usr/bin/java -> ../java/bin/java
#rm /usr/bin/java
#ln -s /usr/bin/j2re1.4.2_17/bin/java /usr/bin/java
#ls -ld /usr/bin/java
lrwxrwxrwx 1 root other 30 May 28 15:30 /usr/bin/java -> /usr/bin/j2re1.4.2_17/bin/java

Change IP address in Linux

Change IP address
Solution 1:
You can change ip address using ifconfig command itself. To set IP address 192.168.15.50, enter command:
# ifconfig eth0 192.168.15.50 netmask 255.255.255.0 up
# ifconfig eth0
Solution 2:
Make changes in following files
/etc/sysconfig/network
/etc/sysconfig/network-scripts/ifcfg-eth0
/etc/hosts
/etc/init.d/network restart

Solution 3:

Open the terminal with root user and type setup, in the setup go to the Network Configuration and insert the IP address accordingly.later on execute
/etc/init.d/network restart