Solved: Re: [SunHELP] SUN-AXMP and i/o-problem

[Michael Karl]

Hi,

I need to tell you, that this problem has been solved.

> On Tue, May 15, 2001 at 11:04:09PM +0200, Michael Karl wrote:
>> Hi all,
>> i have 4 SUN-AXMP-Server , always 4 cpu's (from 300MHz to 450MHz) with 2 or
>> 4 GB RAM, 4 GB swap under Solaris 7 with the newest recommended
>> Patch-Cluster. Only one  of these machines - the newst with 4x450MHz CPU -
>> has sometimes - 1 to 2 times a day - a great problem.
>> This machine becomes very slow. No messages are displayed in the console, no
>> failure in the applikations, no core-files, no heavy cpu utilization ratio
>> in the process-manager or proctool, but very heavy i/o seen with iostat and
>> on the leds of the hardware-raid. There is also no failure reported in the
>> hardware-raid-controller event log.
>> Is there any possibility to locate the process making this heavy I/O ?
>> thanks Michael

The problem was an orignal SUN-Swift-PCI-Adapter.

Last Friday I changed it vs. IntraServer-PCI-LVD-SCSI-Card.

No problems anymore ... now it's the fastest server in this network.

Thank you for help

Michael