Platform
- The Ambari UI page fails to load
- Enable Spark History auto cleanup
- Components in the Ambari UI have question marks beside them
- [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)
- Additional Considerations when Installing on AWS
- HDFS Name Node may bind to wrong IP
- Reverse DNS Resolution Does Not Work With OpenStack
- Starting All Services in Ambari UI fails with "ERROR: set command takes 2 parameters, instead of 1"
- Tuning Interset Analytics (HBase/Spark/YARN)
- Slow Analytics Run Time/AppTimelineServer crash due to OutOfMemory
- Unable to start Postgres DB (Ambari) on EL 7