Difference between revisions of "Create Ceph WAL Device"

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[[File:Create Ceph WAL Device.jpg|412px|thumb|Create a Write Ahead Log (WAL) device.]]
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[[File:Create Journal Device.jpg|412px|thumb|Create a Ceph Journal device.]]
  
A Ceph WAL device will map '''O'''bject '''S'''torage '''D'''aemon '''(OSD)''' partitions to a logical partition on an SSD drive.
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A Ceph Journal Device 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 Block & Object Storage --> Ceph Cluster --> WAL Devices --> Create ''(toolbar)'
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'''Navigation:''' Scale-out Storage Configuration --> Scale-out Storage Cluster --> Storage Media --> Create Journal'' (toolbar)''
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Latest revision as of 16:48, 11 December 2019

Create a Ceph Journal device.

A Ceph Journal Device 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 --> Scale-out Storage Cluster --> Storage Media --> Create Journal (toolbar)






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