Database Reference
In-Depth Information
Optionally, Command Center may be installed on a web server on the master host.
Command Center can be enabled or disabled using the
gp_enable_gpperfmon
server configuration parameter.
$MASTER_DATA_DIRECTORY/gpperfmon/conf/
gpperfmon.conf
stores configuration parameters for the Command Center
agents. For configuration changes to take effect, the Pivotal DB must be restarted.
ForadditionalinformationrefertothePivotalCommandCenterAdministratorsguide.
The following commands can be used to start/stop Command Center:
$ gpcmdr --start [instance_name]
$ gpcmdr --stop [instance_name]
There are other utilities in Greenplum Database that help monitor the health of
Greenplum Database:
•
gpstate
: It displays information on which segments are down. It shows mas-
ter and segment configuration information (hosts, data directories, and so
on), the ports used by the system, and mapping of primary segments to their
corresponding mirror segments.
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