DataStax Enterprise
Search
- Setup SSL for Solr Cluster with internode and Client-to-node encryption
- Solr Configuration Best Practices and Troubleshooting Tips
- FAQ - Does DSE Search support multiple data directories for Solr indexes
- HOW TO - setup Solr Queries to measure percentile latencies
- Search queries do not return map data, results in Cql3CassandraRowReader.java warnings "Cannot find dynamic field"
- FAQ - Setting DEBUG in the system.log for DSE Solr
Install/Upgrade
- Can't start node with "Unable to activate plugin" after upgrade to DSE 5.1
- Example: Upgrade from 4.0.3 to 4.8.4 - Encrypted Table Issues - Proof of concept
- "Unable to find property 'threshold_ms'" seen when running upgradesstables
- Bootstap fails with "Unable to gossip with any seeds" yet new node can connect to seed nodes
- Installing an older version of DSE
- Why do I see lots of SchemaDisagreementErrors when upgrading a cluster with search nodes from 2.1 to 2.2?
Graph
General
- Intermittent gossip issues when using cassandra-topology.properties with GossipingPropertyFileSnitch
- DSE 4.8.5 - Centos 6.7 - What packages are required and what are the dependencies
- Nodes appear unresponsive due to a Linux futex_wait() kernel bug
- Troubleshooting hanging repairs
- Troubleshooting custom logger on Apache Cassandra 2.1
- nodetool fails with: Cannot resolve '127.0.0.1' : unknown host
Analytics
- Connecting to DSE Spark Hadoop from a client machine
- The importance of NTP to spark streaming
- DSE spark-submit driver-class-path option does not place JAR in the driver classpath
- Spark SQL throws IllegalArgumentException when hostname is not resolvable
- Avoiding out of memory exceptions with large queries against DSE thrift server
- CassandraSQLcontext throws error: Solr search queries only supported on the 'solr_query' field