Create Ceph WAL Device: Difference between revisions

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[[File:Create Ceph WAL Device.jpg|412px|thumb|Create a Write Ahead Log (WAL) device.]]
[[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. Journals also known as '''W'''rite-'''A'''head '''L'''og ('''WAL''') Devices are flash based storage used to accelerate the write performance of OSDs.
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 Storage Configuration --> Storage Media --> --> Create Journal''(toolbar)'
'''Navigation:''' Scale-out Storage Configuration --> Scale-out Storage Cluster --> Storage Media --> Create Journal'' (toolbar)''


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Latest revision as of 23:48, 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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