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1. All cluster nodes must be running CentOS 6.x
2. The cluster must be an HDP 2.4 managed by Ambari 2.2.X

3. At a minimum, there needs to be at least 2 Hadoop Master nodes and 4 Hadoop slave nodes

4. The minimum spec for each of the Hadoop Slave and Master nodes should be : TODO: Need to add specs.(for Dev/Test/POC envs):
   1. 8-16 GB RAM
   2. 4 cores
   3. 100 GB of storage
5. The following services must be installed across the Hadoop Master and Slave nodes
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6. Each of the following components must be installed on at least 4 Hadoop Slave Nodes

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7. No other workloads should be running on the cluster. In other words, this cluster should be dedicated for Metron jobs.

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1. At least 3 nodes must be dedicated for Metron specific components
2. You should have root access on all Metron nodes

3. All Metron nodes (Search, Probes and Web) must have the following:

   1. Centos 6.7
   2. Oracle JDK 1.8
4. The minimum spec for each of the Metron nodes should be (for Dev/Test/POC envs):
   1. 8-16 GB RAM
   2. 4 cores
   3. 100 GB of storage

5. The Metron Installer node must have Docker installed (Note: if using Centos, 7.x is preferred for the Metron Installer node)

6. The Metron Installer node requires SSH access to all Hadoop Cluster and Metron nodes. Passwordless is preferred.

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