~bigdata-dev/charms/trusty/apache-hadoop-compute-slave/trunk

# This file contains values that are likely to change per distribution.

# The aim is to make it easier to update / extend the charms with

# minimal changes to the shared code in charmhelpers.

vendor: 'apache'

hadoop_version: '2.4.1'

packages:

    - 'libsnappy1'

    - 'libsnappy-dev'

    - 'openssl'

    - 'liblzo2-2'

groups:

    - 'hadoop'

    - 'mapred'

    - 'supergroup'

users:

    ubuntu:

        groups: ['hadoop', 'mapred', 'supergroup']

    hdfs:

        groups: ['hadoop']

    mapred:

        groups: ['hadoop', 'mapred']

    yarn:

        groups: ['hadoop']

dirs:

    hadoop:

        path: '/usr/lib/hadoop'

        perms: 0777

    hadoop_conf:

        path: '/etc/hadoop/conf'

    hadoop_tmp:

        path: '/tmp/hadoop'

        perms: 0777

    mapred_log:

        path: '/var/log/hadoop/mapred'

        owner: 'mapred'

        group: 'hadoop'

        perms: 0755

    mapred_run:

        path: '/var/run/hadoop/mapred'

        owner: 'mapred'

        group: 'hadoop'

        perms: 0755

    yarn_tmp:

        path: '/tmp/hadoop-yarn'

        perms: 0777

    yarn_log_dir:

        path: '/var/log/hadoop/yarn'

        owner: 'yarn'

        group: 'hadoop'

        perms: 0755

    hdfs_log_dir:

        path: '/var/log/hadoop/hdfs'

        owner: 'hdfs'

        group: 'hadoop'

        perms: 0755

    hdfs_dir_base:

        path: '/usr/local/hadoop/data'

        owner: 'hdfs'

        group: 'hadoop'

        perms: 0755

    cache_base:

        path: '{dirs[hdfs_dir_base]}/cache'

        owner: 'hdfs'

        group: 'hadoop'

        perms: 01775

    cache_dir:

        path: '{dirs[hdfs_dir_base]}/cache/hadoop'

        owner: 'hdfs'

        group: 'hadoop'

        perms: 0775

ports:

    # Ports that need to be exposed, overridden, or manually specified.

    # Only expose ports serving a UI or external API (i.e., namenode and

    # resourcemanager).  Communication among units within the cluster does

    # not need ports to be explicitly opened.

    dn_webapp_http:

        port: 50075

        exposed_on: 'compute-slave-hdfs'

    nm_webapp_http:

        port: 8042

        exposed_on: 'compute-slave-yarn'

    # TODO: support SSL

    #dn_webapp_https:

    #    port: 50475

    #    exposed_on: 'compute-slave-hdfs'

    #nm_webapp_https:

    #    port: 8044

    #    exposed_on: 'compute-slave-yarn'