Troubleshooting Apache Kudu
Troubleshooting Apache Kudu
Issues starting or restarting the master or the tablet server
Errors during hole punching test
Already present: FS layout already exists
NTP clock synchronization
Installing NTP-related packages
Monitoring NTP status
Using chrony for time synchronization
NTP configuration best practices
Troubleshooting NTP stability problems
Disk space usage
Reporting Kudu crashes using breakpad
Troubleshooting 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
Generating a table list
Spark tuning
Symbolizing stack traces