System check framework API reference CheckMessage Builtin tags Core system checks Asynchronous support Backwards compatibility Caches Database MySQL and MariaDB Model fiel...

system.zookeeper system.zookeeper The table does not exist if ZooKeeper is not configured. Allows reading data from the ZooKeeper cluster defined in the config.The query must e...

system.settings system.settings Contains information about session settings for current user. Columns: name (String ) — Setting name. value (String ) — Setting value. chan...

system.events system.events Contains information about the number of events that have occurred in the system. For example, in the table, you can find how many SELECT queries w...

system.disks system.disks Contains information about disks defined in the server configuration . Columns: name (String ) — Name of a disk in the server configuration. path ...

Monitoring a Greenplum System Monitoring Database Activity and Performance Monitoring System State Checking System State Viewing Master and Segment Status and Configuration View...

Expanding a Greenplum System Expanding a Greenplum System To scale up performance and storage capacity, expand your Greenplum Database system by adding hosts to the system. In ...

HA for Management Server

HA for Management Server

Operating System Interaction Operating System Interaction One essential part of bootstrapping a language is to give it proper abilities for opening, reading, and writing files...