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_authorize is set to
false by default. You can use any account or password or no account to connect. If enabled, the default user name and password are
nebula respectively. 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/).