start

The start command starts components.

Note: start can't be run if stop, restart, backup, restore, publish-config, or reshape-nodes are currently running.
To start components, run the following from the Admin Server:
./bdd-admin.sh start [option <arg>]

start supports the following options.

Option Description
-c, --component <component(s)> A comma-separated list of the components to start:
  • agent: Dgraph HDFS Agent
  • dgraph: Dgraph
  • dp: Hive Table Detector cron job
  • bddServer: Studio and Dgraph Gateway
  • transform: Transform Service
  • clustering: Clustering Service (if enabled)
  • wm: Workflow Manager Service
Note the following:
  • Starting bddServer requires the WebLogic Server username and password if the BDD_WLS_USERNAME and BDD_WLS_PASSWORD environment variables aren't set.
  • agent can't be started if ZooKeeper isn't running.
-n, --node <hostname(s)> A comma-separated list of the nodes to run on. Each must be defined in $BDD_HOME/BDD_manager/conf/bdd.conf.

If no options are specified, the script starts all supported components.

Examples

The following command starts all supported components:
./bdd-admin.sh start
The following command starts the Dgraph and the HDFS Agent on the web009.us.example.com node:
./bdd-admin.sh start -c dgraph,agent -n web009.us.example.com