>> [email protected] wrote:
>>> I use 4 disks in a software RAID 5 array.  How
>>> would one sort out or even find out if this could be the source of a
>>> problem?
>>
>> It's pretty easy. Wait until the symptoms occur (by default the mdadm
>> package on Ubuntu schedules a rebuild starting early in the AM on the
>> first Sunday of the month). Then launch the system monitor from the GUI
>> or use the equivalent command line tools (ps or top) to find a process
>> with a name like md0_resync and drop its priority to something low, like
>> -15. If that resolves the symptom, then you should install a permanent
>> fix.
>>
>> On my system I modified /etc/cron.d/mdadm to run a few additional
>> commands to drop the priority. Onto the end of the existing command
>> line, I tacked:
>>   && sleep 60 && renice 15 `pidof -s -x md1_resync` > /dev/null
>>
>> and that permanently solved it for me.
>>
>> Prior to this I spent months playing around with the MD driver parameter
>> speed_limit_min, both manually via /proc, and via /etc/sysctl.conf
>> (dev.raid.speed_limit_min), but eventually determined that the system
>> was CPU bound rather than I/O bound during rebuilds.
>>
>
>
> Hmmm maybe not so easy in my case.  My Asus MB uses an onboard Nvidia
> "software RAID" that is controlled at the bios level.  The only
> involvement for the 'nix OS is to ensure that the kernel can see the array
> properly (which was no picnic).
>
> Any ideas on that front?  I am not sure how one even determines if it's an
> issue.
>


Is there anything in my dongle.bin.config that could be an issue with
stuttering?

TZ='MST+7MDT,M3.2.0/2,M11.1.0/2' ; export TZ
echo "TZ='MST+7MDT,M3.2.0/2,M11.1.0/2'; export TZ" > /etc/shell.config;
ntpclient -s -h pool.ntp.org
echo "192.168.0.50 mythbox">> /etc/hosts
mvpmc -s 192.168.0.50 --weather-location CAXX0117_c

Scott


------------------------------------------------------------------------------
Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are
powering Web 2.0 with engaging, cross-platform capabilities. Quickly and
easily build your RIAs with Flex Builder, the Eclipse(TM)based development
software that enables intelligent coding and step-through debugging.
Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com
_______________________________________________
Mvpmc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/mvpmc-users
mvpmc wiki: http://mvpmc.wikispaces.com/

Reply via email to