HDFS-14675. Increase Balancer Defaults Further. Contributed by Stephen O'Donnell.
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org> Reviewed-by: Gabor Bota <gabota@apache.org>
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@ -110,11 +110,11 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
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public static final String DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY =
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HdfsClientConfigKeys.DeprecatedKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY;
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public static final long DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT =
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10 * 1024*1024;
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100 * 1024*1024;
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public static final String DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_KEY
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= "dfs.datanode.balance.max.concurrent.moves";
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public static final int
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DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_DEFAULT = 50;
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DFS_DATANODE_BALANCE_MAX_NUM_CONCURRENT_MOVES_DEFAULT = 100;
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@Deprecated
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public static final String DFS_DATANODE_READAHEAD_BYTES_KEY =
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HdfsClientConfigKeys.DFS_DATANODE_READAHEAD_BYTES_KEY;
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@ -990,7 +990,7 @@
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<property>
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<name>dfs.datanode.balance.bandwidthPerSec</name>
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<value>10m</value>
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<value>100m</value>
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<description>
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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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@ -4068,7 +4068,7 @@
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<property>
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<name>dfs.datanode.balance.max.concurrent.moves</name>
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<value>50</value>
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<value>100</value>
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<description>
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Maximum number of threads for Datanode balancer pending moves. This
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value is reconfigurable via the "dfsadmin -reconfig" command.
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