On Mon, Apr 17, 2006 at 05:34:30PM +0800, redhat.zhou wrote: > i meet a problem ! who knows how to solve ? thanks!! > > [oracle@oracle250 bdump]$ ps -ef|grep ora_ > -bash: ps: command not found > -bash: /bin/grep: Input/output error > [oracle@oracle250 bdump]$ ls > -bash: /bin/ls: Input/output error > [oracle@oracle250 bdump]$ ls > -bash: /bin/ls: Input/output error > [oracle@oracle250 bdump]$ cd .. > [oracle@oracle250 bjsw2]$ ls > -bash: /bin/ls: Input/output error > [oracle@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 -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list