Best Answer: What Is Message Queue in Linux?
Contents Message Queues Allow One or More Processes to Write Messages Which Will Be Read by One or More Reading Processes. Linux Maintains a List of Message...
Message queues allow one or more processes to write messages which will be read by one or more reading processes. Linux maintains a list of message queues, the msgque vector; each element of which points to a msqid_ds data structure which fully describes the message queue.
What is message queue used for?
A message queue provides a lightweight buffer which temporarily stores messages, and endpoints that allow software components to connect to the queue in order to send and receive messages. The messages are usually small, and can be things like requests, replies, error messages, or just plain information.
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What is meant by message queue?
Message queuing allows applications to communicate by sending messages to each other. … A message queue is a queue of messages sent between applications. It includes a sequence of work objects that are waiting to be processed.