FW: 4.0.20 replication
"DePhillips, Michael P" <[email protected]> Fri, 18 Jun 2004 10:16:38 -0400
| Newsgroups | gmane.comp.db.mysql.bugs |
|---|---|
| Message-ID | <[email protected]> |
Excuse the forward... I didn't hit reply all - forgive the intrusion if I'm wrong about my response, below. Respectfully, michael > -----Original Message----- > From: DePhillips, Michael P > Sent: Friday, June 18, 2004 9:50 AM > To: '[email protected]' > Subject: RE: 4.0.20 replication > > > ok, that explains it. > > No it doesn't. > > > Otherwise, each time a slave connects to the master, it will stop the > > replication of all other threads; because master will believe that the > > same slave is connecting twice (or more), whereas only one connection > > is needed by slave, so it will kill all "useless" connections. > > This is the opposite of what is happening. The threads are NOT being > killed. They are remaining and new threads are being created. > > I understand this, and it hasn't mattered (all worked fine) until 4.0.20 > which is why I submitted a bug report. If what you say is correct then my > only adverse affect of this configuration is that each mirror reconnects, > fine. THE BUG (I respect the sanctity of a bug-list) is that the > CONNECTIONS REMAIN. They should not. I understand that this is not easy > to guard against but it is not impossible and it indeed will crash servers > unless checked, this is why I reported it here. > > Again to be clear and concise this.... > > > because master will believe that the > > same slave is connecting twice (or more), whereas only one connection > > is needed by slave, so it will kill all "useless" connections. > .... > Is not working. > > Thanks for your help. > Michael > > > -----Original Message----- > > From: Sinisa Milivojevic [mailto:[email protected]] > > Sent: Friday, June 18, 2004 9:43 AM > > To: DePhillips, Michael P > > Cc: [email protected] > > Subject: RE: 4.0.20 replication > > > > > Hi - > > > > > > The serverIDs are the _same_ on all the slaves but they (as a group) > > differ > > > from the master. > > > > ok, that explains it. > > Server ids must be different on all slaves of the same master. > > Otherwise, each time a slave connects to the master, it will stop the > > replication of all other threads; because master will believe that the > > same slave is connecting twice (or more), whereas only one connection > > is needed by slave, so it will kill all "useless" connections. > > Will emphasize it in the manual. > > > > Please keep in mind that this list is dedicated to true bugs with > > repeatable test cases. > > > > It is not to be used for free support, like in this case. > > > > -- > > > > Sincerely, > > > > -- > > For technical support contracts, go to https://order.mysql.com/?ref=msmi > > __ ___ ___ ____ __ > > / |/ /_ __/ __/ __ \/ / Mr. Sinisa Milivojevic <[email protected]> > > / /|_/ / // /\ \/ /_/ / /__ MySQL AB > > /_/ /_/\_, /___/\___\_\___/ Full time Developer and Support > Coordinator > > <___/ www.mysql.com Larnaca, Cyprus -- MySQL Bugs Mailing List For list archives: http://lists.mysql.com/bugs To unsubscribe: http://lists.mysql.com/[email protected]