Menu

Hive HCatalog

HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools — Pig, MapReduce — to more easily read and write data on the grid.

HCatalog’s table abstraction presents users with a relational view of data in the Hadoop distributed file system (HDFS) and ensures that users need not worry about where or in what format their data is stored — RCFile format, text files, SequenceFiles, or ORC files.

module.exports =
  deps:
    iptables: module: 'masson/core/iptables', local: true
    krb5_client: module: 'masson/core/krb5_client', local: true, required: true
    java: module: 'masson/commons/java', local: true
    test_user: module: 'ryba/commons/test_user', local: true, auto: true, implicit: true
    db_admin: module: 'ryba/commons/db_admin', local: true, auto: true, implicit: true
    mapred_client: module: 'ryba/hadoop/mapred_client', local: true, auto: true
    zookeeper_server: module: 'ryba/zookeeper/server'
    hadoop_core: module: 'ryba/hadoop/core', local: true, required: true
    hdfs_nn: module: 'ryba/hadoop/hdfs_nn'
    hdfs_client: module: 'ryba/hadoop/hdfs_client', local: true, auto: true, implicit: true
    yarn_rm: module: 'ryba/hadoop/yarn_rm'
    yarn_nm: module: 'ryba/hadoop/yarn_nm'
    tez: module: 'ryba/tez', local: true, auto: true, implicit: true
    hive_metastore: module: 'ryba/hive/metastore', local: true, auto: true, implicit: true
    hive_hcatalog: module: 'ryba/hive/hcatalog'
    hbase_client: module: 'ryba/hbase/client', local: true, recommanded: true
    log4j: module: 'ryba/log4j', local: true
  configure:
    'ryba/hive/hcatalog/configure'
  commands:
    'install': [
      'ryba/hive/hcatalog/install'
      'ryba/hive/hcatalog/start'
      'ryba/hive/hcatalog/check'
    ]
    'check':
      'ryba/hive/hcatalog/check'
    'start':
      'ryba/hive/hcatalog/start'
    'status':
      'ryba/hive/hcatalog/status'
    'stop':
      'ryba/hive/hcatalog/stop'
    'report': [
      'masson/bootstrap/report'
      'ryba/hive/hcatalog/report'
    ]
    'backup':
      'ryba/hive/hcatalog/backup'