Start and Stop Nebula Graph Services¶
Inputting the Following Commands to Start Nebula Graph Services¶
sudo /usr/local/nebula/scripts/nebula.service start all [INFO] Starting nebula-metad... [INFO] Done [INFO] Starting nebula-graphd... [INFO] Done [INFO] Starting nebula-storaged... [INFO] Done
Listing Nebula Graph Services¶
Listing Nebula Graph services with the following command:
sudo /usr/local/nebula/scripts/nebula.service status all [INFO] nebula-metad: Running as 9576, Listening on 45500 [INFO] nebula-graphd: Running as 9679, Listening on 3699 [INFO] nebula-storaged: Running as 9812, Listening on 44500
Connecting Nebula Graph Service¶
Connecting Nebula Graph service with the following command:
sudo /usr/local/nebula/bin/nebula -u <user> -p <password> [--addr=<graphd IP> --port=<graphd port>] Welcome to Nebula Graph (Version RC4) nebula> SHOW HOSTS;
- -u is the user name,
rootis the default Nebula Graph user account
- -p is the password,
nebulais the default password for account
- --addr is the graphd IP address
- --port is the the graphd server port and the default value is
- Checking the successfully connected services with command SHOW HOSTS
enable_authorizeis set to
falseby default. You can use any account or password or no account to connect. If enabled, the default user name and password are
nebularespectively. See the Built-in Roles Doc.
Stop Nebula Graph Services¶
Stop Nebula Graph services with the following command:
sudo /usr/local/nebula/scripts/nebula.service stop all [INFO] Stopping nebula-metad... [INFO] Done [INFO] Stopping nebula-graphd... [INFO] Done [INFO] Stopping nebula-storaged... [INFO] Done
Stopping services with
kill -9 might cause data lose. We suggest stopping services in the above way.
Start/Stop Single Nebula Graph Module¶
Start/stop single module with script nebula.service.
sudo /usr/local/nebula/scripts/nebula.service Usage: ./nebula.service [-v] [-c /path/to/config] <start|stop|restart|status|kill> <metad|graphd|storaged|all>
- -v Detailed debugging information of this script
- -c Configuration file path, the default is the
etc/directory under the installation path (/usr/local/nebula/).