@@ -70,7 +70,10 @@ To resolve this problem, a new arbitrator component named `tarbitrator`, an abbr
Normally, it's prudent to configure the replica number for each DB or system parameter `numOfMNodes` to be an odd number. However, if a user is very sensitive to storage space, a replica number of 2 plus arbitrator component can be used to achieve both lower cost of storage space and high availability.
Arbitrator component is installed with the server package. For details about how to install, please refer to [Install](/operation/pkg-install). The `-p` parameter of `tarbitrator` can be used to specify the port on which it provides service.
Arbitrator component is installed with the server package. For details about how to install, please refer to [Install](/operation/pkg-install). After
installation , use `systemctl start tarbitratord` to start it.
The `-p` parameter of `tarbitrator` can be used to specify the port on which it provides service.
In the configuration file `taos.cfg` of each dnode, parameter `arbitrator` needs to be configured to the end point of the `tarbitrator` process. Arbitrator component will be used automatically if the replica is configured to an even number and will be ignored if the replica is configured to an odd number.
