General
- "Error in custom provider" prevents DSE node startup
- "No appropriate python interpreter found" when running cqlsh
- "Query string not found in prepared statement cache" seen in dse_perf.node_slow_log table
- "Validation failed" when running a nodetool repair
- Apache Cassandra fails to start with "FSReadError" and "java.io.EOFException"
- AssertionError thrown by Materialized View update of a null base row
Analytics
- How to expose spark metrics
- Bring your own spark (BYOS) connecting to DSE Cassandra cluster using Kerberos
- 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
Graph
- FAQ: How to copy a graph (DSE 5.1, 6.0 or 6.7)
- 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
Install/Upgrade
- Setting up Kubernetes without access to hub.docker.com
- Error on DataStax repository when running apt update
- Error opening zip file or JAR manifest missing : /usr/share/dse/cassandra/lib/jamm-0.3.0.jar
- Process for resolving UDT related issues in upgrades to DSE 5.1
- How to lock a specific package version using yum
- FAQ - Is the DataStax Installer no longer available?
Search
- Setup SSL for Solr Cluster with internode and Client-to-node encryption
- Running Spark queries with Solr optimisation enabled on non-Search DC fails
- How to score my solr_query search so that the results are similar to the Solr HTTP API results?
- TooManyClauses: maxClauseCount is set to 1024
- What is an alternative to using unlimited facets?
- DSE Search Node Logs get Spammed with LukeRequestHandler Warnings "Error getting file length..."
Security
- How to set up kerberos and connect with the java driver
- 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