Which version are these error messages from? On Sat, May 28, 2011 at 4:17 AM, Michael Weber <[email protected]> wrote: > I analysed the crashes a bit more and noticed: > > a. owserver does not run at all if I do not use "flex timing" > b. if I turn off fifo-buffering at the terminal server, and enable > hardware-flowcontrol, things appear more stable (fewer crashes) > c. all crashes appear to be after a TRAFFIC OUT to a file descriptor, like: > > TRAFFIC OUT <to server data> file descriptor=12 > Byte buffer FD, length=12 > --000: 20 20 20 20 20 31 39 2E 31 38 37 35 > < 19.1875> > CRASHED Fri May 27 16:03:57 UTC 2011 > > We always had write and read problems before, because we have long bus lines, > but for a long time now the owserver daemon(s) were rock solid, and the > bottom line was that things worked well except during really dry periods (and > I guess most components in the chain are not specified for single-digit > humidity values). > > Michael > > > Am 27.05.2011 um 12:47 schrieb Michael Weber: > >> We had a owserver 2.7p17 running on an old debian server, without problems. >> We read from 3 serial devices (via a MOXA terminal server) using >> python/ownet and java/ownet interfaces. there is only one instance from the >> java part, and one from the python part, so there could be at most two >> requests at the same time. >> >> Everything went fine until we replaced the server with a new one running >> debian squeeze. First we tried owfs 2.8p8, but owserver crashed very >> frequently. Then we moved back to 2.7p17 and also tried 2.7p39: Here >> owserver froze (no answers) but the daemon was still there. Now we moved >> back to 2.6p9 and monitor the daemon and restart it when necessary. Not a >> very stable configuration. >> >> The logfile just before it crashed one time yesterday looks like this, I >> think it is strange that the TRAFFIC IN occurs at the moddle of the line >> just before the crash. >> >> Any ideas would be greatly appreciated. >> >> TRAFFIC IN <NETREAD> bus=0 (/dev/ttyr04) >> Byte buffer DS9097U, length=2 >> --000: 1F B2 >> <..> >> TRAFFIC OUT <to server data> file descriptor=9 >> Byte buffer FD, length=0TRAFFIC IN <NETREAD> bus=2 (/dev/ttyr05) >> Byte buffer DS9097U, length=9 >> --000: 40 01 C2 FF 7F FF 10 10 DD >> <@........> >> TRAFFIC OUT <to server data> file descriptor=12 >> Byte buffer FD, length=12 >> --000: 20 20 20 20 20 20 20 20 20 20 32 30 >> < 20> >> >> >> Michael > > > ------------------------------------------------------------------------------ > vRanger cuts backup time in half-while increasing security. > With the market-leading solution for virtual backup and recovery, > you get blazing-fast, flexible, and affordable data protection. > Download your free trial now. > http://p.sf.net/sfu/quest-d2dcopy1 > _______________________________________________ > Owfs-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/owfs-developers >
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