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■Problem occurring condition
When the communication from DataSpiderServer is not received in the host name and port specified in the configuration file of DataSpider Studio, then this problem occurs.
■Assumed Causes
There might be problem in the communication settings of the terminal in which DataSpider Studio has been started. Check the following items.
- Aren’t multiple IP addresses being allocated?
Example: IP address being allocated to DHCP that uses multiple NIC.
- Isn’t port used in the communication closed
Example: The port is restricted by the security software aided with firewall.
■Counter Measures
If it is relevant, set the value of the terminal in which DataSpider Studio has been started to the below property file key. Further, restart the DataSpider Studio in order to reflect them while changing the settings.
$DATASPIDER_HOME/client/conf/system.properties
- Configuration Key
- java.rmi.server.hostname
Specify the host name or the IP address.
Example: When the IP address of the terminal in which DataSpider Studio is started is 192.168.50.100, remove # and set as given below.
java.rmi.server.hostname=192.168.50.100
Specify the communication possible port.
Example: When the communication possible port is 7701 in the terminal where DataSpider Studio is started, remove # and set as given below.
ds.rmi.port=7701
The above is described in "Trouble shooting" of manual "InstallGuide.pdf". Refer to it as well.
Further, for more details on the settings of property file, refer to the below as well.
・Property Reference - Property File of the Client - system.properties