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For a simple environment such as called out in Build a Virtualized 5-Node Hadoop 2.0 Cluster, first create a new linux user and set a password for the new account.
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useradd -m -s /bin/bash theNEWusername
passwd theNEWusername |
Then create a HDFS home directory for this new user.
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su hdfs
hdfs dfs -mkdir /user/theNEWusername
hdfs dfs -chown theNEWusername /user/theNEWusername |
Hortonworks Sandbox
http://127.0.0.1:8888/ (HUE: hue/1111 and AMBARI: admin/admin)
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- Benchmarking and Stress Testing a Hadoop Cluster
- Teragen & Terasort on HDP (the argument is how many lines of 100 bytes you want - 10,000,000,000 would net you 1TB of data)
- HDP 1.3.2 (correctly identified that 100000000 would give you 10GB)
- HDP 2.0.9.0 (incorrectly identifies that 10000 would give you 10GB, but that is really only 1MB)
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