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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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7
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.
# Volume Disk Type
# SSD & HDD Volume Disk Types
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
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.