Michael, Any chance your java app is opening connections but not closing them? It's just guess, but I've made this mistake before.
jerry Michael Weber wrote: > We have the following problem here: > > When accessing an owserver (connected via a ds2480 rs232 device), we > have at first very good performance. We read/write values mainly > through a java client program (which we now changed to more closely > follow the way owshell behaves). > > Then, after some time, the java program reports errors, while with > owdir/owread,owwrite everything still works. > > Then, after more time, owshell programs fail also, and it looks like > they are unable to open the port. > > At times even the owserver process diappears. > > I now suspect the java clieant to be the problem, and, more > specifically, the way java deals with ports. We now included a wait > (1000ms) before the socket is closed and it seems to be better. > > Anybody had a similar experience and maybe a solution? Last time I had > owserver crashing a lot I downgraded from 2.5 (or2.6?0 to 2.4. and > that solved my problem. This time I would like to try to understand > what is happening. During daytime we can experiment a bit on the > system (nighttime it is supposed to do Astrophysical observations), > and the problem is that the calibration lamps are turned on/off by > owfs. We used to have about 10-20% failures on those switches, now it > approaches 100%. > > Michael > ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
