DataStax Enterprise
Security
- Importing existing CA and public/private key into JKS for Internodes encryption
- How To Configure Microsoft AD Server as the KDC
- FAQ - How to force SSL TLSv1.2 protocol with DSE
- Authentication Transitional Mode (DSE 5.1.x)
- Setting Up LDAP Authentication and Authorization, DSE 5.x
- Setting Up Kerberos Authentication and Authorization, DSE 5.x
Search
- Setup SSL for Solr Cluster with internode and Client-to-node encryption
- DSE Solr indexing performance drop with delete workloads
- Solr filter cache hit rate fluctuation post DSE 5.1.6 versions
- Adding a New Search Data Center to Existing Cluster
- FAQ - Does DSE Search support multiple data directories for Solr indexes
- HOW TO - setup Solr Queries to measure percentile latencies
Install/Upgrade
- How to lock a specific package version using yum.
- FAQ - Is the DataStax Installer no longer available?
- DROP COMPACT STORAGE results in InvalidRequest on older DSE clusters
- Node upgraded from DSE 4.8 to 5.0 fails to start with NPE for LegacySchemaMigrator
- Upgrading to earlier versions of DSE with YUM installs latest version
- Installing earlier versions of DSE installs latest version of OpsCenter agent
Graph
- Graph query on gremlin-console returns error "Unable to create an OLAP Traversal Source"
- "Vertex label ID clash" error when loading into DSE Graph
- UnsupportedOperationException when running Vertex query in gremlin console
- or() operator in graph query doesn't use indexes
- Graph loader throws "failed to map segment from shared object" warning
General
- Nodes become unresponsive during high app traffic periods when mmap is enabled on DSE 6
- sstableloader fails with "UnrecoverableKeyException: Password verification failed"
- Increased memory utilisation on nodes after upgrading to DSE 5.0 or 5.1
- DSE startup fails with "Failed to dispatch hints file", "file is corrupted"
- [Support-694] In both the history server and spark ui, stdout/stderr is not accessible for completed/finished applications/drivers
- Repair streams fail with "AssertionError: UnfilteredPartitionIterator should not contain empty partitions"
Analytics
- FAQ - What is the correct syntax to REVOKE Spark application permissions?
- AlwaysOn SQL service startup stuck WAITING for resources on Spark Master web UI
- Spark job not working when started on the Jobserver post-cluster upgrade
- Download button for Spark History Server logs returns "no such app" error
- Spark SQL Thrift server startup fails with "NoSuchMethodError: org.apache.log4j.WriterAppender.setWriter()"
- DSE Spark returns BusyPoolException after upgrade to DSE 5.0.14