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Chris Lu 2020-11-28 03:01:03 -08:00
parent 8438fb0cc3
commit c57a7839ec
1 changed files with 1 additions and 1 deletions
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weed/server/volume_grpc_erasure_coding.go
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@ -26,7 +26,7 @@ import (
Steps to apply erasure coding to .dat .idx files Steps to apply erasure coding to .dat .idx files
0. ensure the volume is readonly 0. ensure the volume is readonly
1. client call VolumeEcShardsGenerate to generate the .ecx and .ec00 ~ .ec13 files 1. client call VolumeEcShardsGenerate to generate the .ecx and .ec00 ~ .ec13 files
2. client ask master for possible servers to hold the ec files, at least 4 servers 2. client ask master for possible servers to hold the ec files
3. client call VolumeEcShardsCopy on above target servers to copy ec files from the source server 3. client call VolumeEcShardsCopy on above target servers to copy ec files from the source server
4. target servers report the new ec files to the master 4. target servers report the new ec files to the master
5. master stores vid -> [14]*DataNode 5. master stores vid -> [14]*DataNode