From: Marcus Bointon Date: July 28 2009 9:47pm Subject: Re: master-master replication broken (conflicts) - what now? List-Archive: http://lists.mysql.com/replication/1688 Message-Id: MIME-Version: 1.0 (Apple Message framework v935.3) Content-Type: multipart/signed; boundary=Apple-Mail-72--72476770; micalg=sha1; protocol="application/pkcs7-signature" --Apple-Mail-72--72476770 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On 28 Jul 2009, at 23:35, Tomasz Chmielewski wrote: > I'm a bit worried that after I start Master 2 and lock tables on it, > replication will start and possibly, break (as it is configured in > my.cnf): On your working master do a 'reset master' so that it no longer follows the other one. As your dead master is out of action anyway, it's easy to resurrect the circular replication after you've restored it. 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