Starting or Restarting a Hadoop Service on a Node - Appliance for Hadoop

Appliance for Hadoop 5 Platform Hardware Replacement Guide for Customers

Appliance for Hadoop
February 2018
Hardware Servicing
  1. To start or restart services on a node:
    Platform Procedure
    Hortonworks HDP:
    1. Log on to Ambari.
    2. Select the Hosts tab.
    3. Select the host you want to start or restart services on.
    4. Select Host Actions > Start.
    Cloudera CDH:
    1. Log on to Cloudera Manager.
    2. On the Cloudera Manager Home page, select Hosts.
    3. Select the checkbox next to the targeted host.
    4. Click the Actions for Selected tab.
    5. Select one of the following:
      • In CDH 5.4 and 5.5, Start all Roles
      • In CDH 5.7 and later, Start Roles on Hosts