what is the command to find out which shell you are running?

Answers were Sorted based on User's Feedback



what is the command to find out which shell you are running?..

Answer / dipayan

echo $SHELL

will show that

Is This Answer Correct ?    58 Yes 11 No

what is the command to find out which shell you are running?..

Answer / abdullah

Hi folks,

The best answer is echo $0

# echo $SHELL
/bin/bash
#csh
# echo $SHELL
/bin/bash


But, when using echo $0:
[root@abdullah /]# echo $0
-bash
# csh
# echo $0
csh

Is This Answer Correct ?    29 Yes 3 No

what is the command to find out which shell you are running?..

Answer / satya

echo $SHELL---It will shows which shell u r currently
running.

Is This Answer Correct ?    30 Yes 13 No

what is the command to find out which shell you are running?..

Answer / abhilash s thachil

ps is not the correct answer. ps just lists out the running processes.
echo $SHELL will just print the value in environment variable SHELL which is your default shell.

Correct answer is echo $0

This will print current shell even after you change your shell from a running shell.

- Abhilash S Thachil

Is This Answer Correct ?    13 Yes 2 No

what is the command to find out which shell you are running?..

Answer / rajhshekhar aletty

ps This command displays your current SHELL and your default
SHELL also.

Is This Answer Correct ?    16 Yes 6 No

what is the command to find out which shell you are running?..

Answer / unix admin

'Rajhsekhar', 'Swapna' and 'Abdullah' these 3 users
answers also right 100% look at the following example:
using "ps"

/usr/users/operator=>ps
PID TTY S TIME CMD
1683270 pts/0 S 0:00.24 -ksh (ksh)
[operator] AT:/usr/users/operator=>sh
[operator] AT:${PWD}=>ps
PID TTY S TIME CMD
1683270 pts/0 S 0:00.24 -ksh (ksh)
1715181 pts/0 S + 0:00.01 sh
[operator] AT:${PWD}=>


using "echo $0"

/usr/users/operator=>echo $0
-ksh
/usr/users/operator=>sh
[operator] AT:${PWD}=>echo $0
sh
[operator] AT:${PWD}=>

Is This Answer Correct ?    8 Yes 1 No

what is the command to find out which shell you are running?..

Answer / harish

ps lists all the processes running not the shell type.
echo $shell can be used to find out the shell running.

Is This Answer Correct ?    31 Yes 27 No

what is the command to find out which shell you are running?..

Answer / subbareddy kake

All answers correct, except 'Swapna' and 'Rajhsekhar'
answers.By using ps cammand we can see what are the process
are running.So may be few process are running in b shell
remaining process are are running on C shell.So we can't
say.

Best answer is

echo $SHELL

Is This Answer Correct ?    13 Yes 9 No

what is the command to find out which shell you are running?..

Answer / padma narravula

ps | grep "$$"

Is This Answer Correct ?    1 Yes 0 No

what is the command to find out which shell you are running?..

Answer / asit pal

[Admin@RSPC985 Asit]$ which $SHELL
/bin/bash

Is This Answer Correct ?    3 Yes 3 No

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