NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

Do RAID scrubs hurt performance?

Last updated
Save as PDF
Share
1. Share
2. Tweet
3. Share

Views:: 300

Visibility:: Public

Votes:: 0

Category:: ontap-9

Specialty:: perf

Last Updated:

Applies to

All versions of ONTAP or Data ONTAP

Answer

Raid scrubs, as configured by default, are made to do background checking for media or parity issues.
Starting in 2003, a feature was introduced to check the disk load in bug 73250 and since then that has been a part of the default methodology.

Additional Information

What does raid.media_scrub.enable option do?

What are the important changes to RAID scrub in Data ONTAP 8.3.x or later