2Phase Commit Protocol

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http://forum.allaboutcircuits.com – Hi, Can somebody guide me about the following question related to 2-Phase commit protocol? Quote: If we use two-phase commit for a distributed transaction, can we allow a coordinator to issue two distributed transactions (involving the same participants) at the same time? I have got following knowledge about 2-phase commit protocol: i) if all commit, then the coordinator would send a commit message ii) if any participating site sends abort message, then coordinator would abort There is waiting involved in it. The other question is: Cod (Embedded)