# .bash\_profile interference

**URL:** <https://forums.suse.com/t/bash-profile-interference/23156>\
**Category:** SLES Configure-Administer\
**Created:** [October 2, 2012, 10:04pm UTC](https://forums.suse.com/t/bash-profile-interference/23156 "2012-10-02T22:04:38Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![scottjsn](https://avatars.discourse-cdn.com/v4/letter/s/8baadc/32.png) [@scottjsn](https://forums.suse.com/u/scottjsn)\
**Post date:** [October 2, 2012, 10:04pm UTC](https://forums.suse.com/t/bash-profile-interference/23156/1 "2012-10-02T22:04:38Z")

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OS: SUSE Linux Server 11.

created a file named .bash\_profile under the /home/oracle

First, without any line in the file, go to the terminal issue: su - oracle → successfully switch to the oracle user environment  
Now add, ORACLE\_BASE=/u01/app/oracle export ORACLE\_BASE go back to the terminal: su - oracle → error: -bash: export : command not found

Worse, if I put these lines in the file: DISPLAY=0.0 export DISPLAY I can not even log in to the oracle user account.

Similarly, if I put DISPLAY=0.0 export DISPLAY +xhost in the /root I will not be able to log in as root.

What could be the cause?

Thanks

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**Author:** ![system](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/5/5012ba89e3ffb5220dac47d5ea0ba032e2fe1cb6.png) [@system](https://forums.suse.com/u/system)\
**Post date:** [October 3, 2012, 5:48am UTC](https://forums.suse.com/t/bash-profile-interference/23156/2 "2012-10-03T05:48:03Z")

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[color=blue]

> created a file named .bash\_profile under the /home/oracle[/color]

I assume, per a command like `getent passwd oracle` that /home/oracle is  
indeed the user’s home directory. The rest of your steps imply as much,  
but this is odd so we’d might as well be thorough. I also assume that  
/bin/bash is your login shell. Again, your errors seem to confirm that,  
but who knows.  
[color=blue]

> First, without any line in the file, go to the terminal issue: su -  
> oracle → successfully switch to the oracle user environment[/color]

Good.  
[color=blue]

> Now add, ORACLE\_BASE=/u01/app/oracle export ORACLE\_BASE go back to  
> the terminal: su - oracle → error: -bash: export : command not  
> found[/color]

I assume the commands above are on two lines, but I don’t see that here.  
Wrapping these types of things in code tags (see the ‘help’ for the  
forums for more info) can help with this visibility. Anyway, ‘export’  
is a bash builtin so it’s not possible for it to be missing as far as I  
know. If bash is running things then bash has this builtin, at least  
for all versions of bash since many years ago.  
[color=blue]

> Worse, if I put these lines in the file: DISPLAY=0.0 export DISPLAY I  
> can not even log in to the oracle user account.[/color]

Unless I’m mistaken you have a typo when setting DISPLAY. Every time  
I’ve done it, or seen it done, the syntax has had a colon that I do not  
see in your case:

Code:

* * *

DISPLAY=:0.0  
export DISPLAY

* * *

Also, you’re welcome to combine these for all current versions of bash,  
not that it will necessarily help considering your errors:

Code:

* * *

export DISPLAY=:0.0

* * *

[color=blue]

> Similarly, if I put DISPLAY=0.0 export DISPLAY +xhost in the /root I  
> will not be able to log in as root.[/color]

Same issue as above, plus for ‘xhost’ you should be doing something like  
this:

Code:

* * *

xhost +

* * *

While we’re testing, have you tried putting these commands in the  
~/.bashrc file instead of the ~/.bash\_profile file? I’ve never used (or  
seen used) the latter, but I’ve spent most of my life in areas that used  
~/.bashrc which also works nicely. Unlike the profile scripts is an  
‘rc’ script and while I’m not an expert on the difference I use this  
‘rc’ script for everything in my environment the same way I think you’re  
using your profile script. See the ‘bash’ manpage for tons of  
information on both types of things.

Good luck.  
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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/5/5012ba89e3ffb5220dac47d5ea0ba032e2fe1cb6.png) [@system](https://forums.suse.com/u/system)\
**Post date:** [October 3, 2012, 5:56am UTC](https://forums.suse.com/t/bash-profile-interference/23156/3 "2012-10-03T05:56:11Z")

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As a note, I created a new user and put some of the same commands you  
did in the ~/.bash\_profile file, chose to use the ‘bash’ shell (was a  
default), and could not create a failed login or errors about missing  
‘export’ command. If I were to guess… well, I’d guess your system has  
been tweaked in unexpected ways before you started doing this. Trying  
on a fresh SLES system may be worthwhile, as may verifying that  
/bin/bash is the same /bin/bash on systems that work (if you have some),  
or that security policies and environment variables are otherwise the  
same between working/broken systems.

Good luck.  
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