Troubleshooting Apache Kudu
Issues starting or restarting the master or the tablet server
Errors during hole punching test
Already present: FS layout already exists
Troubleshooting NTP stability problems
Disk space usage issue
Performance issues
Kudu tracing
Accessing the tracing web interface
RPC timeout traces
Kernel stack watchdog traces
Memory limits
Block cache size
Heap sampling
Slow name resolution and nscd
Usability issues
ClassNotFoundException: com.cloudera.kudu.hive.KuduStorageHandler
Runtime error: Could not create thread: Resource temporarily unavailable (error 11)
Tombstoned or STOPPED tablet replicas
Corruption: checksum error on CFile block
Symbolizing stack traces
Recover from a dead Kudu master
Prepare for the recovery
Perform the recovery