ipcs.info ----------last sector of ip;ip;firstStartTime-firstEndTime-shotTimeInterval,secondtStartTime-secondEndTime-shotTimeInterval;secondRestartTime, thirdRestartTime, forthRestartTime This must be the last row, no more enter------------- ** runx.sh, rebuildAtJobsChangeFrame.sh, mmpegWatchdog.sh need set execute path. 0.Test whether ip camreas on line "sudo ./checkIPCameras.sh" 1.Once boot up 1.1 "sudo ./runx.sh" runs all the camera task; 1.2 "sudo ./mmpegWatchdog.sh" to restart mmpeg when it halted. 1.3 "sudo ./rebuildAtJobsChangeFrame.sh" to setup "at" jobs to restart mmpeg when time is up to change the frame. 2.Once the files under camera storage directory stops increase after 5 minutes(Parent dir modified time 5 more minutes than now) 2.1 "sudo ./restart xx" restart the stoped mmpeg and main program 3.Add a new camera 2.1 Add new line to ipcs.info 2.2 "sudo ./addNewCamera.sh 20"