Hortonworks Sandbox
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if you make changes to /etc/sysconfig/network-scripts/ifcfg-eth0, then make sure you rm /etc/udev/rules.d/70-persistent-net.rules
HDP File Locations
Binaries: /usr/lib/SERVICENAME
Configuration: /etc/SERVICENAME/conf
Logs: /var/log/SERVICENAME
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Benchmarking & Performance/Scalability Testing
- 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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