HDFS-9842. dfs.datanode.balance.bandwidthPerSec should accept friendly size units. (Contributed by Lin Yiqun)
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@ -1880,6 +1880,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-7452. skip StandbyException log for getCorruptFiles()
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HDFS-7452. skip StandbyException log for getCorruptFiles()
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(Bramha Reddy Battula via vinayakumarb)
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(Bramha Reddy Battula via vinayakumarb)
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HDFS-9842. dfs.datanode.balance.bandwidthPerSec should accept friendly
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size units. (Lin Yiqun via Arpit Agarwal)
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Release 2.7.3 - UNRELEASED
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Release 2.7.3 - UNRELEASED
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -131,7 +131,7 @@ class DataXceiverServer implements Runnable {
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//set up parameter for cluster balancing
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//set up parameter for cluster balancing
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this.balanceThrottler = new BlockBalanceThrottler(
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this.balanceThrottler = new BlockBalanceThrottler(
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conf.getLong(DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY,
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conf.getLongBytes(DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY,
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DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT),
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DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT),
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conf.getInt(DFSConfigKeys.DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_KEY,
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conf.getInt(DFSConfigKeys.DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_KEY,
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DFSConfigKeys.DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_DEFAULT));
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DFSConfigKeys.DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_DEFAULT));
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@ -815,7 +815,11 @@
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<description>
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<description>
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Specifies the maximum amount of bandwidth that each datanode
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Specifies the maximum amount of bandwidth that each datanode
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can utilize for the balancing purpose in term of
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can utilize for the balancing purpose in term of
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the number of bytes per second.
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the number of bytes per second. You can use the following
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suffix (case insensitive):
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k(kilo), m(mega), g(giga), t(tera), p(peta), e(exa)to specify the size
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(such as 128k, 512m, 1g, etc.).
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Or provide complete size in bytes (such as 134217728 for 128 MB).
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</description>
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</description>
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</property>
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</property>
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