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HDFS-10600. PlanCommand#getThrsholdPercentage should not use throughput value. (Yiqun Lin via lei)

This commit is contained in:
Lei Xu 2016-07-14 10:40:34 -07:00
parent 429347289c
commit 382dff7475
4 changed files with 22 additions and 9 deletions
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8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -947,9 +947,9 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
"dfs.disk.balancer.enabled";
public static final boolean DFS_DISK_BALANCER_ENABLED_DEFAULT = false;
public static final String DFS_DISK_BALANCER_MAX_DISK_THRUPUT =
public static final String DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT =
"dfs.disk.balancer.max.disk.throughputInMBperSec";
public static final int DFS_DISK_BALANCER_MAX_DISK_THRUPUT_DEFAULT =
public static final int DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT_DEFAULT =
10;
public static final String DFS_DISK_BALANCER_MAX_DISK_ERRORS =
@ -961,6 +961,10 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
"dfs.disk.balancer.block.tolerance.percent";
public static final int DFS_DISK_BALANCER_BLOCK_TOLERANCE_DEFAULT = 5;
public static final String DFS_DISK_BALANCER_PLAN_THRESHOLD =
"dfs.disk.balancer.plan.threshold.percent";
public static final int DFS_DISK_BALANCER_PLAN_THRESHOLD_DEFAULT = 10;
// dfs.client.retry confs are moved to HdfsClientConfigKeys.Retry
@Deprecated

10
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancer.java
View File

@ -109,8 +109,8 @@ public class DiskBalancer {
DFSConfigKeys.DFS_DISK_BALANCER_ENABLED,
DFSConfigKeys.DFS_DISK_BALANCER_ENABLED_DEFAULT);
this.bandwidth = conf.getInt(
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT,
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT_DEFAULT);
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT,
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT_DEFAULT);
}
/**
@ -656,8 +656,8 @@ public class DiskBalancer {
shouldRun = new AtomicBoolean(false);
this.diskBandwidth = conf.getLong(
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT,
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT_DEFAULT);
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT,
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT_DEFAULT);
this.blockTolerance = conf.getLong(
DFSConfigKeys.DFS_DISK_BALANCER_BLOCK_TOLERANCE,
@ -673,7 +673,7 @@ public class DiskBalancer {
LOG.debug("Found 0 or less as max disk throughput, ignoring config " +
"value. value : " + diskBandwidth);
diskBandwidth =
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT_DEFAULT;
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THROUGHPUT_DEFAULT;
}
if (this.blockTolerance <= 0) {

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/command/PlanCommand.java
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@ -214,8 +214,8 @@ public class PlanCommand extends Command {
if ((value <= 0.0) || (value > 100.0)) {
value = getConf().getDouble(
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT,
DFSConfigKeys.DFS_DISK_BALANCER_MAX_DISK_THRUPUT_DEFAULT);
DFSConfigKeys.DFS_DISK_BALANCER_PLAN_THRESHOLD,
DFSConfigKeys.DFS_DISK_BALANCER_PLAN_THRESHOLD_DEFAULT);
}
return value;
}

9
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
View File

@ -4158,4 +4158,13 @@
balancer is disabled.
</description>
</property>
<property>
<name>dfs.disk.balancer.plan.threshold.percent</name>
<value>10</value>
<description>
The percentage that disk tolerance that we are ok with in
a plan.
</description>
</property>
</configuration>