Sun QFS and Sun Storage Archive Manager (SAM) Release 5.0 ...

More documents

Recommendations

Info

Page 20Sun QFS and Sun SAMShared QFS Rolling Upgrades• Support upgrading Shared QFS without takingdown the rest of the cluster> Requires that the MDS and alternate MDSs areupgraded first> Clients can then be upgraded individually> Limit QFS versions to n and n+1 with the MDSsalways being upgraded to n+1 first> Base support starting at 5.0
Page 21Sun QFS and Sun SAMDirectory Performance Improvements• Trust the directory caching> Trust the cache when the entry exists and do notread the entry from disk to verify• Increased our recommended files per directoryto 500,000• Performance measurements> Rewrite of 500,000 existing files in the samedirectory is 33% faster; Removal is 800% faster> Postmark test of 1 million files and 100 directories(10,000 files per directory) is 10% faster
Page 1 and 2: Sun QFS and SunStorage ArchiveManag
Page 3 and 4: Page 3Sun QFS and Sun SAMSun Storag
Page 5 and 6: Page 5Sun QFS and Sun SAMSun QFS -
Page 7 and 8: Page 7Sun QFS and Sun SAMQFS Certif
Page 9 and 10: Page 9Sun QFS and Sun SAMSAM Custom
Page 11 and 12: Page 11Sun QFS and Sun SAMSAM's Arc
Page 13 and 14: Page 13Sun QFS and Sun SAMSupport f
Page 15 and 16: HPC Storage SolutionsHigh Bandwidth
Page 17 and 18: Page 17Sun QFS and Sun SAM5.0 Featu
Page 19: Sun QFS and Sun SAMOnline Shrink•
Page 23 and 24: Page 23Sun QFS and Sun SAMSMF - Sol
Page 25 and 26: Page 25Sun QFS and Sun SAMSAM-QFS M
Page 27 and 28: Page 27Sun QFS and Sun SAMStager Pe
Page 29 and 30: Page 29Sun QFS and Sun SAMMySQL Sid
Page 31 and 32: Page 31Sun QFS and Sun SAMSamdb Dat
Page 33 and 34: Sun QFS and Sun SAMSam Parameters &
Page 35 and 36: Page 35Sun QFS and Sun SAM5.0u1 Pla

Sun QFS and Sun Storage Archive Manager (SAM) Release 5.0 ...

Create successful ePaper yourself

Delete template?

Save as template?