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Posted to common-commits@hadoop.apache.org by bh...@apache.org on 2018/04/23 23:09:24 UTC
hadoop git commit: HDFS-13356. Balancer:Set default value of
minBlockSize to 10mb. Contributed by Bharat Viswanadham
Repository: hadoop
Updated Branches:
refs/heads/trunk 7ab08a9c3 -> 9b5375e0c
HDFS-13356. Balancer:Set default value of minBlockSize to 10mb. Contributed by Bharat Viswanadham
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9b5375e0
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9b5375e0
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9b5375e0
Branch: refs/heads/trunk
Commit: 9b5375e0c1ee8c634a5accb7415ec27440543a60
Parents: 7ab08a9
Author: Bharat Viswanadham <bh...@apache.org>
Authored: Mon Apr 23 16:09:01 2018 -0700
Committer: Bharat Viswanadham <bh...@apache.org>
Committed: Mon Apr 23 16:09:01 2018 -0700
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.../hadoop-hdfs/src/main/proto/NamenodeProtocol.proto | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/9b5375e0/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
index 29ae9d6..683dc80 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/NamenodeProtocol.proto
@@ -43,7 +43,10 @@ import "HdfsServer.proto";
message GetBlocksRequestProto {
required DatanodeIDProto datanode = 1; // Datanode ID
required uint64 size = 2; // Size in bytes
- optional uint64 minBlockSize = 3 [default = 0]; // Minimum Block Size in bytes
+ // Minimum Block Size in bytes, adding default value to 10MB, as this might
+ // cause problem during rolling upgrade, when balancers are upgraded later.
+ // For more info refer HDFS-13356
+ optional uint64 minBlockSize = 3 [default = 10485760];
}
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