mirror of
https://github.com/geerlingguy/ansible-role-apache
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53 lines
1.6 KiB
YAML
53 lines
1.6 KiB
YAML
---
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# Playbook for Hadoop slave servers
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- name: Install the datanode and tasktracker packages
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yum: name=${item} state=installed
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with_items:
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- hadoop-0.20-mapreduce-tasktracker
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- hadoop-hdfs-datanode
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- name: Copy the hadoop configuration files
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template: src=roles/common/templates/hadoop_ha_conf/${item}.j2 dest=/etc/hadoop/conf/${item}
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with_items:
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- core-site.xml
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- hadoop-metrics.properties
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- hadoop-metrics2.properties
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- hdfs-site.xml
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- log4j.properties
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- mapred-site.xml
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- slaves
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- ssl-client.xml.example
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- ssl-server.xml.example
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when_unset: $ha_disabled
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notify: restart hadoop slave services
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- name: Copy the hadoop configuration files for non ha
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template: src=roles/common/templates/hadoop_conf/${item}.j2 dest=/etc/hadoop/conf/${item}
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with_items:
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- core-site.xml
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- hadoop-metrics.properties
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- hadoop-metrics2.properties
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- hdfs-site.xml
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- log4j.properties
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- mapred-site.xml
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- slaves
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- ssl-client.xml.example
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- ssl-server.xml.example
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when_set: $ha_disabled
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notify: restart hadoop slave services
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- name: Create the data directory for the slave nodes to store the data
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file: path=${item} owner=hdfs group=hdfs state=directory
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with_items: ${hadoop.dfs_datanode_data_dir}
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- name: Create the data directory for the slave nodes for mapreduce
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file: path=${item} owner=mapred group=mapred state=directory
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with_items: ${hadoop.mapred_local_dir}
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- name: start hadoop slave services
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service: name=${item} state=restarted
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with_items:
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- hadoop-0.20-mapreduce-tasktracker
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- hadoop-hdfs-datanode
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