public void setGameServerGroupName(String gameServerGroupName) {
        this.gameServerGroupName = gameServerGroupName;
    }
<p>
A developer-defined identifier for the game server group that includes the game server instance. The name is
unique for each Region in each Amazon Web Services account.
</p>

@param gameServerGroupName
       A developer-defined identifier for the game server group that includes the game server instance. The name
       is unique for each Region in each Amazon Web Services account.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/GameServerInstance.java