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Deploy a 3-Node Server

Add master to cluster to complete the configuration of host name and params about master.

There is only one catalog replica group in the database cluster. So create new catalog replica group have already completed in the time of installed and there is no need execute creating new replica group operation after installing. Please refer to the section Configuration and startup of cluster mode. operation methods:

> db.createReplicaCataGroup(<host>,<service>,<dbpath>,[config])

This command is to create a new catalog replica group, at the same time create and start a catalog node, amongs:

host : specify the host name of catalog node.

service : specify the service port of catalog node, please ensure this port and the next three ports are unoccupied; for example, if set port 11800, then ensure 11800/11801/11802/11803 are unoccupied.

dbpath: data file path, be used to store catalog data files, please ensure that the data administrator user has write access.(created when installed, dafault sdbadmin).

config : optional param, be used to configure more detail params. the form is json. param list refer to the section database configuration, for example configure the param of log size {logfilesz:64}.

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  • 2015-02-14

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