Difference between revisions of "Create Ceph WAL Device"
From OSNEXUS Online Documentation Site
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[[File:Create Journal Device.jpg|412px|thumb|Create a Ceph Journal device.]] | [[File:Create Journal Device.jpg|412px|thumb|Create a Ceph Journal device.]] | ||
− | 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 | + | 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 --> Scale-out Storage Cluster --> Storage Media --> Create Journal'' (toolbar)'' | '''Navigation:''' Scale-out Storage Configuration --> Scale-out Storage Cluster --> Storage Media --> Create Journal'' (toolbar)'' |
Latest revision as of 16:48, 11 December 2019
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)