Managing CDH from the Command Line

The following sections provide instructions and information on managing core Hadoop.

• Starting CDH Services
• Stopping CDH Services Using the Command Line
• Migrating Data between Clusters Using distcp

For installation and upgrade instructions, see the installation.html#xd_583c10bfdbd326ba--5a52cca-1476e7473cd--7fdb guide, which also contains initial deployment and configuration instructions for core Hadoop and the CDH components, including:

• Cluster configuration and maintenance:
  • Ports Used by Components of CDH 5
  • Configuring Network Names
  • Deploying CDH 5 on a Cluster
  • Starting CDH Services
  • Stopping CDH Services Using the Command Line
• Avro Usage
• Flume configuration
• HBase configuration:
  • Configuration Settings for HBase
  • HBase Replication
  • HBase Snapshots
• HCatalog configuration
• Impala configuration
• Hive configuration:
  • Configuring the Hive Metastore
  • Configuring HiveServer2
  • Configuring the Metastore to use HDFS High Availability
• HttpFS configuration
• Hue: Configuring CDH Components for Hue
• Oozie configuration:
  • Configuring Oozie
• Parquet: Using the Parquet File Format with Impala, Hive, Pig, and MapReduce
• Snappy:
  • Using Snappy for MapReduce Compression
  • Using Snappy for Pig Compression
  • Using Snappy for Hive Compression
  • Using Snappy Compression in Sqoop 1 and Sqoop 2 Imports
  • Using Snappy Compression with HBase
• Spark configuration:
  • Managing Spark Standalone Using the Command Line
  • Running Spark Applications
  • Running a Crunch Application with Spark
• Sqoop configuration:
  • Setting HADOOP_MAPRED_HOME for Sqoop
  • Configuring Sqoop 2
• ZooKeeper: Maintaining a ZooKeeper Server

• Starting CDH Services
• Stopping CDH Services Using the Command Line
• Migrating Data between Clusters Using distcp