Platform
- ★ Adjusting flume log size and retention number
- Elastic Search indices locked after disk space issues
- Ambari Agent Registration may hang and fail at Hardware.py:68 - Initializing host system information.
- Configuring Rollover for Elasticsearch Indices
- 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"
- HDP 2.5 may fail to install on EL7
- Tuning Interset Analytics (HBase/Spark/YARN)
- Slow Analytics Run Time/AppTimelineServer crash due to OutOfMemory
- Unable to start Postgres DB (Ambari) on EL 7