Cassandra
3 troubleshooting guides
Cassandra 'Connection Refused' on Port 9042: Complete Troubleshooting Guide
Fix Cassandra connection refused errors on port 9042. Diagnose OOM kills, misconfigured listen_address, firewall blocks, slow queries, and data corruption with
Fixing Cassandra 'Connection Refused', OOM, and Slow Queries: A Complete Guide
Comprehensive troubleshooting guide to resolve Cassandra connection refused, out of memory (OOM), slow queries, timeouts, and SSTable corruption errors.
Resolving Cassandra Read Timeout During Query: LOCAL_QUORUM, ONE, and SERIAL
Comprehensive guide to fixing Cassandra read timeouts (ReadTimeoutException) at LOCAL_QUORUM, ONE, and CAS SERIAL consistencies. Diagnose tombstones, GC pauses,