questions about nameservices
Hua Ji
huaji@extreme.indiana.edu
Wed, 25 Jun 1997 11:40:56 -0500 (EST)
Hi, folks,
I got 2 questions. Thanks for your attention.
1.
"omniORB Nmmeservice is centralized ?!"
1.1 Is there only one Nameservice daemon in a "omniORB" domain? Is it proper in
terms of performance if the numbers of clients asking Nameservice are too huge:)
1.2 Of course, we can fork some other Nameservice daemons in a distributed
environment(eg., intra-net), but it means different users will "see" some
different name contexts in its local configuration file(for example, it is
/etc/omniORB.cfg under UNIX). Each of Nameservices daemon will be only
responsible for its own name context(service database). So a question arises:
Can these Nameservice daemon co-operate based on a protocol(eg. x.500)?
For example, client1 issue a service(Service_x) query to Nameservice daemon 1.
However, Serverce_x is registed in another Name contest mainytained by
Namerservice daemon 2. So client can't get IOR of Service_X if Nameservice
daemon 1 and Nameservice daemon 2 can't co-operate with each other.
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2. How can omniORB interoperate with other half bridge if omniORB Nameservice
can't implicitely cooperate with other name context maintained by other Name
service daemon?
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Regards,
Hua