The original post is published on the IBM developerworks website and is a series ArticleZheng yanxing, author, explained and demonstrated several methods of using IPC in Linux Through examples. I think it is very good to make a reservation here, if you can finish reading this article, the Linux IPC foundation will be okay.
1) inter-process communication in Linux (1) pipelines and famous Pipelines
Http://www.ibm.com/developerworks/cn/linux/l-ipc/part1/
2) inter-process communication in Linux (2): Signal
On:Http://www.ibm.com/developerworks/cn/linux/l-ipc/part2/index1.html
Below:Http://www.ibm.com/developerworks/cn/linux/l-ipc/part2/index2.html
3) inter-process communication in Linux (3) Message Queue
Http://www.ibm.com/developerworks/cn/linux/l-ipc/part3/
4) inter-process communication in Linux (4) Traffic Signals
Http://www.ibm.com/developerworks/cn/linux/l-ipc/part4/
5) inter-process communication in Linux (5): Shared Memory
On:Http://www.ibm.com/developerworks/cn/linux/l-ipc/part5/index1.html
Below:Http://www.ibm.com/developerworks/cn/linux/l-ipc/part5/index2.html