Shows the status of a running HAWQ system.
hawq state [-b] [-l <logfile_directory> | --logdir <logfile_directory>] [(-v | --verbose) | (-q | --quiet)] hawq state [-h | --help]
hawq state utility displays information about a running HAWQ instance. A HAWQ system is comprised of multiple PostgreSQL database instances (segments) spanning multiple machines, and the
hawq state utility can provide additional status information, such as:
- Total segment count.
- Which segments are down.
- Master and segment configuration information (hosts, data directories, etc.).
- The ports used by the system.
- Whether a standby master is present, and if it is active.
Log files within the directory are named according to the command being invoked, for example: hawq_config_<log_id>.log, hawq_state_<log_id>.log, etc.
Show brief status information of a HAWQ system:
$ hawq state -b
Change the log directory from
$ hawq state -l TodaysLogs $ ls TodaysLogs hawq_config_20160707.log hawq_init_20160707.log master.initdb