On Fri, Jul 5, 2013 at 10:06 AM, Schmidauer Martin <[email protected]>wrote:
> Rainer, > > thank you for your suggestions. Today I updated to version 7.4.2. > I have produced a debug log. This time I simulated the network outage with > iptables (with -j DROP), which is much faster than routing the destination > IP to localhost. Here are the last lines oft he tcpdump output, after > removing the iptables rule, no reconnect does happen until I restart > rsyslogd. > > 09:27:00.503102 IP mssql-host.ms-sql-s > rsyslog-host.42647: Flags [.], seq > 4767:4768, ack 15100, win 256, length 1 > 09:27:00.924122 IP mssql-host.ms-sql-s > rsyslog-host.42645: Flags [.], seq > 1492:1493, ack 2372, win 257, length 1 > 09:27:01.035147 IP mssql-host.ms-sql-s > rsyslog-host.42646: Flags [.], seq > 1254:1255, ack 1218, win 255, length 1 > 09:27:01.503238 IP mssql-host.ms-sql-s > rsyslog-host.42647: Flags [.], seq > 4767:4768, ack 15100, win 256, length 1 > 09:27:01.924073 IP mssql-host.ms-sql-s > rsyslog-host.42645: Flags [R.], > seq > 1493, ack 2372, win 0, length 0 > 09:27:02.035207 IP mssql-host.ms-sql-s > rsyslog-host.42646: Flags [R.], > seq > 1255, ack 1218, win 0, length 0 > 09:27:02.503354 IP mssql-host.ms-sql-s > rsyslog-host.42647: Flags [.], seq > 4767:4768, ack 15100, win 256, length 1 > 09:27:03.503301 IP mssql-host.ms-sql-s > rsyslog-host.42647: Flags [.], seq > 4767:4768, ack 15100, win 256, length 1 > 09:27:04.503294 IP mssql-host.ms-sql-s > rsyslog-host.42647: Flags [R.], > seq > 4768, ack 15100, win 0, length 0 > > Unfortunately, I cannot make the whole debug file to the public, because > there are customer mail logs in it. I'm not sure how to remove the msg > part > of the log lines without destroying the debug content. > The zipped file is about 360k big, can I send it to you directly? > > Yes, pls do. I'll keep it private. I just can't guarantee I'll have more than a quick look today, but in any case soon. > Another thing, I want to report. Sometimes when stopping rsyslog (via init > script *and* in debugging mode with ^C), rsyslogd crashes. Here the > backtrace: > http://pastebin.com/FdRU7SRM > > That's interesting - could probably be related. Do you know valgrind? Could you run your lab under valgrind control? That usally is immensely helpful. Rainer > Regards, Martin > > > > -----Ursprüngliche Nachricht----- > > Von: [email protected] [mailto:rsyslog- > > [email protected]] Im Auftrag von Rainer Gerhards > > Gesendet: Donnerstag, 04. Juli 2013 18:59 > > An: rsyslog-users > > Betreff: Re: [rsyslog] reconnection to database server problem > > > > On Thu, Jul 4, 2013 at 6:56 PM, Schmidauer Martin > > <[email protected]>wrote: > > > > > The connection was broken for about 5 minutes, I waited 10 to 15 > minutes. > > > > > > > > That should be sufficient. I think we may be at 2 to 4 minutes wait time > at most. > > > > Can you reproduce the situation while you run a a debug log? Please post > the > > debug log (e.g. via pastebin). > > > > Instructions: > > http://www.rsyslog.com/doc/troubleshoot.html > > > > Rainer > > > > > > > > > > > > -----Ursprüngliche Nachricht----- > > > > Von: [email protected] [mailto:rsyslog- > > > > [email protected]] Im Auftrag von Rainer Gerhards > > > > Gesendet: Donnerstag, 04. Juli 2013 18:53 > > > > An: rsyslog-users > > > > Betreff: Re: [rsyslog] reconnection to database server problem > > > > > > > > how long did you wait for the reconnect to happen? If an action > > > > fails, > > > rsyslog > > > > does retries on a kind of logarithmic scale (the longer the action > > > > fails, > > > the less > > > > frequently it is retried). > > > > > > > > Rainer > > > > > > > > > > > > On Thu, Jul 4, 2013 at 6:32 PM, Schmidauer Martin > > > > <[email protected]>wrote: > > > > > > > > > Hello, > > > > > > > > > > I am using rsyslog to log into a MSSQL DB with omlibdbi and > freetds. > > > > > I wanted to test the reliability and removed the network > > > > > connection to the DB server (with a host route to localhost) on the > rsyslog > > server. > > > > > After a while all connections to the DB server terminate. After > > > > > removing the host route, the rsyslog daemon never tries to > > > > > reconnect until I restart the rsyslogd itself. Am I missing an > option? > > > > > > > > > > Regards, Martin > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > rsyslog mailing list > > > > > http://lists.adiscon.net/mailman/listinfo/rsyslog > > > > > http://www.rsyslog.com/professional-services/ > > > > > What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE > > > > > WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a > > > > > myriad of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT > > > > > POST if you DON'T LIKE THAT. > > > > > > > > > _______________________________________________ > > > > rsyslog mailing list > > > > http://lists.adiscon.net/mailman/listinfo/rsyslog > > > > http://www.rsyslog.com/professional-services/ > > > > What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE > WELL: > > > This > > > > is a PUBLIC mailing list, posts are ARCHIVED by a myriad of sites > > > > beyond > > > our > > > > control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE THAT. > > > > > > _______________________________________________ > > > rsyslog mailing list > > > http://lists.adiscon.net/mailman/listinfo/rsyslog > > > http://www.rsyslog.com/professional-services/ > > > What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE > > > WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of > > > sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you > > > DON'T LIKE THAT. > > > > > _______________________________________________ > > rsyslog mailing list > > http://lists.adiscon.net/mailman/listinfo/rsyslog > > http://www.rsyslog.com/professional-services/ > > What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE WELL: > This > > is a PUBLIC mailing list, posts are ARCHIVED by a myriad of sites beyond > our > > control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE THAT. > > _______________________________________________ > rsyslog mailing list > http://lists.adiscon.net/mailman/listinfo/rsyslog > http://www.rsyslog.com/professional-services/ > What's up with rsyslog? Follow https://twitter.com/rgerhards > NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad > of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you > DON'T LIKE THAT. > _______________________________________________ rsyslog mailing list http://lists.adiscon.net/mailman/listinfo/rsyslog http://www.rsyslog.com/professional-services/ What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE THAT.

