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Re: Device Busy

 
prasad keshav
Occasional Contributor

Device Busy

Hi,

When I check for the available devices through Command Scripter on Tru64 UNIX,I find the system message, "device busy" on 3 devices.
These devices are not really busy.And due to this, there is a performance degradation on the product.Could anybody help me out >>

regards
prasad
6 REPLIES 6
Ravi_8
Honored Contributor

Re: Device Busy

Hi Prasad

#ps -aef
check for processes running sonce long time and whether they are related to those devices. other a reboot will do
never give up
prasad keshav
Occasional Contributor

Re: Device Busy

No Ravi, I rebooted the machine twice. But still getting the same message.

regards
prasad
Ravi_8
Honored Contributor

Re: Device Busy

Hi,

post the o/p of the script
never give up
prasad keshav
Occasional Contributor

Re: Device Busy

Gimme some time and i'll surely get back to u.Thanks for showing interest.

regards
prasad
prasad keshav
Occasional Contributor

Re: Device Busy

hi,

Here is the o/p of the script

Trying to open device /dev/disk/dsk95c
Open failed on device...../dev/disk/dsk95c
Open failed :: Device busy

Trying to open device /dev/disk/dsk96c
Open failed on device...../dev/disk/dsk96c
Open failed :: Device busy

regards
prasad
Sheriff Andy
Trusted Contributor

Re: Device Busy

I had this problem once before. It ended up that I was using a disk on my SAN that someone else was trying to use at the same time. Just curious if your disks are on a SAN. If they are, check to see if they aren't in use by another system.

regards,
Andy