Bug 671076

Summary: configurable period of 99-raid-check
Product: [Fedora] Fedora Reporter: Jan "Yenya" Kasprzak <kas>
Component: mdadmAssignee: Doug Ledford <dledford>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 15CC: dledford
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: mdadm-3.1.5-2.fc15 Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2011-04-15 21:11:38 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Jan "Yenya" Kasprzak 2011-01-20 08:48:21 UTC
Description of problem:
I have a system with 24 2TB disks in RAID-10 volume. Its raid check takes 11 hours on a totally idle system with manually increased /sys/block/md*/md/sync_speed_{min,max}, and under moderate load it takes over a day. For me it is not feasible to have the array being checked weekly.

I would suggest making /etc/cron.weekly/99-raid-check a script in /usr/sbin,
and a /etc/cron.d/raid-check crontab with the %config attribute. It would allow users to set up their own prefered frequency and start time of raid checks.

I think for 99-raid-check we don't need the benefits of anacron, which /etc/cron.weekly provides. Quite opposite is true: anacron makes the problem worse, because 99-raid-check is started at random times, and after the reboot it can be started even outside the weekend.
 
Version-Release number of selected component (if applicable):
mdadm-3.1.3-0.git20100804.2.fc14.x86_64

Comment 1 Doug Ledford 2011-03-25 19:56:55 UTC
Good suggestion.  This is going into the mdadm-3.1.4 package.  Please test to make sure it meets your needs.

Comment 2 Fedora Update System 2011-03-28 15:45:11 UTC
mdadm-3.1.5-1.fc15 has been submitted as an update for Fedora 15.
https://admin.fedoraproject.org/updates/mdadm-3.1.5-1.fc15

Comment 3 Fedora Update System 2011-03-29 03:33:57 UTC
Package mdadm-3.1.5-1.fc15:
* should fix your issue,
* was pushed to the Fedora 15 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing mdadm-3.1.5-1.fc15'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/mdadm-3.1.5-1.fc15
then log in and leave karma (feedback).

Comment 4 Fedora Update System 2011-03-31 19:44:36 UTC
Package mdadm-3.1.5-2.fc15:
* should fix your issue,
* was pushed to the Fedora 15 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing mdadm-3.1.5-2.fc15'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/mdadm-3.1.5-2.fc15
then log in and leave karma (feedback).

Comment 5 Fedora Update System 2011-04-15 21:11:02 UTC
mdadm-3.1.5-2.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.