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<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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<!-- Put site-specific property overrides in this file. -->
<configuration>
<property>
<name>dfs.datanode.synconclose</name>
<value>true</value>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>{{ worker_data_dirs[0] }}/hadoop/name</value>
</property>
{% if not hdfs_ha %}
<property>
<name>dfs.namenode.checkpoint.dir</name>
<value>{{ worker_data_dirs[0] }}/hadoop/namesecondary</value>
</property>
{% endif%}
<property>
<name>dfs.datanode.data.dir</name>
<value>{% for dir in worker_data_dirs -%}
{{ dir }}/hadoop/data
{%- if not loop.last -%} , {%- endif -%}
{%- endfor %}</value>
</property>
<property>
<name>dfs.client.read.shortcircuit</name>
<value>true</value>
</property>
<property>
<name>dfs.domain.socket.path</name>
<value>/var/lib/hadoop-hdfs/dn_socket</value>
</property>
<property>
<name>dfs.nameservices</name>
<value>{{ nameservice_id }}</value>
</property>
{% if not hdfs_ha %}
<property>
<name>dfs.namenode.secondary.http-address.{{ nameservice_id }}</name>
<value>{{ groups['namenode'][0] }}:50090</value>
</property>
<property>
<name>dfs.namenode.secondary.https-address.{{ nameservice_id }}</name>
<value>{{ groups['namenode'][0] }}:50091</value>
</property>
{% else %}
{% set nn_list = [] %}
{% for item in groups['namenode'] %}{{ nn_list.append('nn' + loop.index|string() ) }}{% endfor %}
<property>
<name>dfs.ha.namenodes.{{ nameservice_id }}</name>
<value>{{ nn_list | join(',') }}</value>
</property>
{% endif %}
{% for nn_host in groups['namenode'] %}{% set nn_id = 'nn' + loop.index|string() %}
{% if hdfs_ha %}{% set nnid_suffix = '.' + nn_id %}
{% else %}{% set nnid_suffix = '' %}
{% endif %}
<property>
<name>dfs.namenode.rpc-address.{{ nameservice_id }}{{ nnid_suffix }}</name>
<value>{{ nn_host }}:8020</value>
</property>
<property>
<name>dfs.namenode.http-address.{{ nameservice_id }}{{ nnid_suffix }}</name>
<value>{{ nn_host }}:50070</value>
</property>
<property>
<name>dfs.namenode.https-address.{{ nameservice_id }}{{ nnid_suffix }}</name>
<value>{{ nn_host }}:50071</value>
</property>
{% endfor %}
<property>
<name>dfs.client.failover.proxy.provider.{{ nameservice_id }}</name>
<value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
</property>
{% if hdfs_ha %}
<property>
<name>dfs.namenode.shared.edits.dir</name>
<value>qjournal://{{ journal_quorum }}/{{ nameservice_id }}</value>
</property>
<property>
<name>dfs.ha.fencing.methods</name>
<value>shell(/usr/bin/true)</value>
</property>
<property>
<name>dfs.journalnode.edits.dir</name>
<value>{{ worker_data_dirs[0] }}/hadoop/journal</value>
</property>
<property>
<name>dfs.ha.automatic-failover.enabled</name>
<value>true</value>
</property>
{% endif %}
</configuration>