On 20 Apr 2014, at 09:05, Hassan Monfared wrote: > Dear members, > I have global static array in my module
What do you mean by a global static array? In normal operation, apache runs multi-process. So what looks like global static is actually per-process. Think that through and it'll probably tell you what's wrong. > I wrote a monitoring thread with boost::thread which runs in background and > updates the list every 5 seconds. You'd probably be better off with apr threads: two separate threading models will add complexity and detract from portability and maintainability. Either run the update per-process or use shared memory. In the latter case, use apache's (and apr's) mechanisms for shared memory and timed monitoring to avoid introducing new complexity. -- Nick Kew