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Remove average constraints when selecting nodes/racks to balance EC shards into. (#6325)

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Lisandro Pin
2024-12-06 18:00:06 +01:00
committed by GitHub
parent 914ff0e718
commit 522a25790a
3 changed files with 12 additions and 97 deletions
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4
weed/shell/command_ec_balance.go
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@@ -50,7 +50,7 @@ func (c *commandEcBalance) Help() string {
averageShardsPerEcRack = totalShardNumber / numRacks // totalShardNumber is 14 for now, later could varies for each dc
ecShardsToMove = select overflown ec shards from racks with ec shard counts > averageShardsPerEcRack
for each ecShardsToMove {
destRack = pickOneRack(rack~shardCount, rack~volumeIdShardCount, averageShardsPerEcRack, ecShardReplicaPlacement)
destRack = pickOneRack(rack~shardCount, rack~volumeIdShardCount, ecShardReplicaPlacement)
destVolumeServers = volume servers on the destRack
pickOneEcNodeAndMoveOneShard(destVolumeServers)
}
@@ -69,7 +69,7 @@ func (c *commandEcBalance) Help() string {
volumeServersOverAverage = volume servers with volumeId's ec shard counts > averageShardsPerEcRack
ecShardsToMove = select overflown ec shards from volumeServersOverAverage
for each ecShardsToMove {
destVolumeServer = pickOneVolumeServer(volumeServer~shardCount, volumeServer~volumeIdShardCount, averageShardCount, ecShardReplicaPlacement)
destVolumeServer = pickOneVolumeServer(volumeServer~shardCount, volumeServer~volumeIdShardCount, ecShardReplicaPlacement)
pickOneEcNodeAndMoveOneShard(destVolumeServers)
}
}