HELP!!

[Ray Van Dolson]

On Mon, Apr 17, 2006 at 05:34:30PM +0800, redhat.zhou wrote:
> i meet a problem ! who knows how to solve ? thanks!!
> 
> [oracle at oracle250 bdump]$ ps -ef|grep ora_
> -bash: ps: command not found
> -bash: /bin/grep: Input/output error
> [oracle at oracle250 bdump]$ ls
> -bash: /bin/ls: Input/output error
> [oracle at oracle250 bdump]$ ls
> -bash: /bin/ls: Input/output error
> [oracle at oracle250 bdump]$ cd ..
> [oracle at oracle250 bjsw2]$ ls
> -bash: /bin/ls: Input/output error
> [oracle at oracle250 bjsw2]$ ll
> -bash: /bin/ls: Input/output error
> 

Hrrm, probably not good.  Something is possibly wrong with your hard drive.
Can you run dmesg?

You may need to reboot and run some disk recovery tools.

Ray