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Tuesday, March 12, 2013

Finding slow draining devices

Very nice explanation
http://www.virtualinstruments.com/sanbestpractices/best-practices/finding-slow-draining-devices/

"Slow drain device" definition
https://www.ibm.com/developerworks/mydeveloperworks/blogs/sanblog/entry/defining_san_performance_related_terms9?lang=en_us

How to deal with slow drain devices?
https://www.ibm.com/developerworks/mydeveloperworks/blogs/sanblog/entry/how_to_deal_with_slow_drain_devices20?lang=en

Brocade tools for identification of "slow draining devices"
http://community.brocade.com/thread/4010?start=0&tstart=0

And here is the CISCO way how to detect "slow draining devices"
http://www.cisco.com/en/US/docs/switches/datacenter/mds9000/sw/nx-os/configuration/guides/int/int_cli_4_2_published/intf.html#wp1703520

And here is excellent whitepaper how proactively monitor SAN and storage related issues
http://www.hds.com/assets/pdf/avoiding-san-performance-problems-whitepaper.pdf
Posted by David Pasek at 10:24 PM
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Labels: performance, SAN, storage, vmware

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