Database Reference
In-Depth Information
<?xml version="1.0"?>
<!-- hdfs-site.xml -->
<configuration>
<property>
<name>
dfs.namenode.name.dir
</name>
<value>
/disk1/hdfs/name,/remote/hdfs/name
</value>
</property>
<property>
<name>
dfs.datanode.data.dir
</name>
<value>
/disk1/hdfs/data,/disk2/hdfs/data
</value>
</property>
<property>
<name>
dfs.namenode.checkpoint.dir
</name>
<value>
/disk1/hdfs/namesecondary,/disk2/hdfs/namesecondary
</value>
</property>
</configuration>
Example 10-3. A typical yarn-site.xml configuration file
<?xml version="1.0"?>
<!-- yarn-site.xml -->
<configuration>
<property>
<name>
yarn.resourcemanager.hostname
</name>
<value>
resourcemanager
</value>
</property>
<property>
<name>
yarn.nodemanager.local-dirs
</name>
<value>
/disk1/nm-local-dir,/disk2/nm-local-dir
</value>
</property>
<property>
<name>
yarn.nodemanager.aux-services
</name>
<value>
mapreduce.shuffle
</value>
</property>
<property>
<name>
yarn.nodemanager.resource.memory-mb
</name>
<value>
16384
</value>
</property>
<property>
<name>
yarn.nodemanager.resource.cpu-vcores
</name>
<value>
16
</value>