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Updated Tiered Storage (markdown)

Chris Lu 2021-02-09 15:08:22 -08:00
parent 8e0a007d77
commit d89063ee04
1 changed files with 5 additions and 2 deletions
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Tiered-Storage.md

@ -7,7 +7,7 @@ To write any data, the volume index needs to append one entry. To read any data,
You can run `weed volume -dir.idx=/fast/disk/dir` or `weed server -volume.dir.idx=/vast/disk/dir` to ensure the volume index is located on a fast disk, e.g., a fast SSD mount. You can run `weed volume -dir.idx=/fast/disk/dir` or `weed server -volume.dir.idx=/vast/disk/dir` to ensure the volume index is located on a fast disk, e.g., a fast SSD mount.
# Volume Disk Type # SSD & HDD Volume Disk Types
If the volume data also needs fast access, you can create them on fast disks. If the volume data also needs fast access, you can create them on fast disks.
@ -27,5 +27,8 @@ fs.configure -locationPrefix=/buckets/ssd_ -disk=ssd -apply
https://github.com/chrislusf/seaweedfs/wiki/Path-Specific-Configuration https://github.com/chrislusf/seaweedfs/wiki/Path-Specific-Configuration
For now, an ssd volume needs to be manually moved from ssd directory to hdd directory, if you want to change the disk type of a volume. ## Notes
When `volume.balance`, `volume.fix.replication`, or `volume.move`, the volume disk type would not change.
For now, if you want to change the disk type of a volume, the volume needs to be manually moved from ssd directory to hdd directory, or vice versa.