DataStax Enterprise
Security
- Attempts to connect to a Kerberos-enabled cluster running on CentOS 7 fails with "LoginException: Message stream modified (41)"
- INFO - Transparent Data Encryption in DSE is not supported on D2iQ DC/OS
- Keyspace '<keyspace name>' not found
- 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
Search
- Setup SSL for Solr Cluster with internode and Client-to-node encryption
- What is an alternative to using unlimited facets?
- DSE Search Node Logs get Spammed with LukeRequestHandler Warnings "Error getting file length..."
- The dsetool command stop_core_reindex is failing with connection refused
- CQL Solr query returns 'null' for a non-indexed field
- DSE Search indexing errors due to "Document contains at least one immense term"
Install/Upgrade
- Error opening zip file or JAR manifest missing : /usr/share/dse/cassandra/lib/jamm-0.3.0.jar
- 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
Graph
- Gremlin queries return different counts in OLAP and OLTP modes
- Gremlin Queries Return Different Counts in OLAP and OLTP modes
- 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
General
- DSE 5.0 SSTables with UDTs corrupted after upgrading to DSE 5.1, 6.0, or 6.7
- Nodetool status over calculates data load
- DSE cannot start with yaml parsing error
- Firewall idle connection timeout causes nodes to lose communication during low traffic times on Linux
- "Error in custom provider" prevents DSE node startup
- HOW TO: Use iostat to diagnose CPU and IO bottlenecks
Analytics
- DSE does not start after the DSEFS keyspace is dropped
- SSL with scala
- Spark job fails after upgrade from DSE 5.0 with error "is not a valid external type for schema of date"
- Spark Master web UI prompts for login credentials after upgrading to DSE 5.1 or later
- Spark error running executor "Cannot find any build directories"
- DSE Spark Master fails to deserialize orphaned jobs with error "IllegalArgumentException: DSE version < 6.0.0 is not supported"