Create Ceph WAL Device: Difference between revisions
Jump to navigation
Jump to search
mNo edit summary |
mNo edit summary |
||
Line 1: | Line 1: | ||
[[File:Create Ceph WAL Device.jpg|412px|thumb|Create a Write Ahead Log (WAL) device.]] | [[File:Create Ceph WAL Device.jpg|412px|thumb|Create a Write Ahead Log (WAL) device.]] | ||
A Ceph WAL device will map '''O'''bject '''S'''torage '''D'''aemon '''(OSD)''' partitions to a logical partition on an SSD drive. Journals | A Ceph Journal or '''W'''rite-'''A'''head '''L'''og ('''WAL''') device will map '''O'''bject '''S'''torage '''D'''aemon '''(OSD)''' partitions to a logical partition on an SSD drive. Journals are flash based storage used to accelerate the write performance of OSDs. | ||
'''Navigation:''' Scale-out Storage Configuration --> Storage Media | '''Navigation:''' Scale-out Storage Configuration --> Storage Media --> Create Journal''(toolbar)' | ||
<br><br><br><br><br> | <br><br><br><br><br> | ||
Line 9: | Line 9: | ||
{{Template:ReturnToWebGuide}} | {{Template:ReturnToWebGuide}} | ||
[[Category:Incomplete]] | [[Category:Incomplete]] | ||
[[Category: | [[Category:QuantaStor5]] | ||
[[Category:WebUI Dialog]] | [[Category:WebUI Dialog]] | ||
[[Category:Requires Review]] | [[Category:Requires Review]] |
Revision as of 21:18, 24 September 2019

A Ceph Journal or Write-Ahead Log (WAL) device will map Object Storage Daemon (OSD) partitions to a logical partition on an SSD drive. Journals are flash based storage used to accelerate the write performance of OSDs.
Navigation: Scale-out Storage Configuration --> Storage Media --> Create Journal(toolbar)'