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 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 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 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 --> Storage Media --> Create Journal''(toolbar)'


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Revision as of 21:18, 24 September 2019

Create a Write Ahead Log (WAL) device.

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)'






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