RE: Replication recovery

2009-10-07 Thread Gavin Towey
[mailto:bcantw...@firescope.com] Sent: Wednesday, October 07, 2009 11:12 AM To: Gavin Towey Cc: mysql@lists.mysql.com Subject: Re: Replication recovery When only one machine dies I do send the new master position info to the still running slave, and yes, it does the trick. My main challenge is when A

Re: Replication recovery

2009-10-07 Thread Bryan Cantwell
easy to detect and repair with a daemon script. Even if both machines die, it'll be a similar scenario. Regards, Gavin Towey -Original Message- From: Bryan Cantwell [mailto:bcantw...@firescope.com] Sent: Wednesday, October 07, 2009 10:47 AM To: mysql@lists.mysql.com Subject: R

RE: Replication recovery

2009-10-07 Thread Gavin Towey
rds, Gavin Towey -Original Message- From: Bryan Cantwell [mailto:bcantw...@firescope.com] Sent: Wednesday, October 07, 2009 10:47 AM To: mysql@lists.mysql.com Subject: Replication recovery I have 2 - 5.0.51a mysql databases setup in a dual master scenario. A is master of B and vise versa..

Replication recovery

2009-10-07 Thread Bryan Cantwell
I have 2 - 5.0.51a mysql databases setup in a dual master scenario. A is master of B and vise versa... In Linux 2.6.26 (if that matters). Everything is great while all is running normally. But, when I am testing the system by creating disasterous scenarios, I find some challenges I hope to get

RE: Replication recovery on restart

2009-07-31 Thread Gavin Towey
...@firescope.com] Sent: Friday, July 31, 2009 12:51 PM To: mysql@lists.mysql.com Subject: RE: Replication recovery on restart Yes I am trying to simulate total failure. In this test case I am using 2 Virtual Machines and I just kill one and then when it comes back I have the challenge described

RE: Replication recovery on restart

2009-07-31 Thread Cantwell, Bryan
- From: Gavin Towey [mailto:gto...@ffn.com] Sent: Friday, July 31, 2009 1:21 PM To: Cantwell, Bryan; mysql@lists.mysql.com Subject: RE: Replication recovery on restart Bryan, How are you restarting mysql? In the case a master crashes, it's definitely common for the slave to miss the fact tha

RE: Replication recovery on restart

2009-07-31 Thread Gavin Towey
ssage- From: Cantwell, Bryan [mailto:bcantw...@firescope.com] Sent: Friday, July 31, 2009 10:08 AM To: mysql@lists.mysql.com Subject: RE: Replication recovery on restart Before I simulate a total server failure, master1 is using binary file msyql-bin1 position 2231467 and it's slave mas

RE: Replication recovery on restart

2009-07-31 Thread Cantwell, Bryan
ssage- From: Gavin Towey [mailto:gto...@ffn.com] Sent: Thursday, July 30, 2009 5:08 PM To: Cantwell, Bryan; mysql@lists.mysql.com Subject: RE: Replication recovery on restart Hi Bryan, Please define "out of whack." Tell us exactly what you're doing when you restart, and what the

RE: Replication recovery on restart

2009-07-30 Thread Gavin Towey
scope.com] Sent: Thursday, July 30, 2009 11:00 AM To: mysql@lists.mysql.com Subject: Replication recovery on restart I have 2 machines 'master' and 'slave'. I have the mysql 5.0.51a-log databases both replicating wonderfully. They are configured in a dual master scenario so that

Replication recovery on restart

2009-07-30 Thread Cantwell, Bryan
I have 2 machines 'master' and 'slave'. I have the mysql 5.0.51a-log databases both replicating wonderfully. They are configured in a dual master scenario so that one can take over for the other in my HA environment I've built. All is working great until... If one or the other box reboots or the

Re: Multiple-Master Replication recovery

2006-03-29 Thread 古雷
Thanks a lot. I'll try. - Original Message - From: "Kishore Jalleda" <[EMAIL PROTECTED]> To: "古雷" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, March 29, 2006 11:53 PM Subject: Re: Multiple-Master Replication recovery > any one of the servers could g

Re: Multiple-Master Replication recovery

2006-03-29 Thread Kishore Jalleda
any one of the servers could go down in many ways like 1) disk crash 2) replication failure 3) power failure 4) any hardware component failure 5) OS hang 6) Network failure 7) MYSQL bug 8) table corruption etc ... 9) or just scheduled donwtime in any case what really matters is the difference

Re: Multiple-Master Replication recovery

2006-03-29 Thread Barry
古雷 wrote: > Hello: > If I use Multiple-Master Replication with two mysql server, when one of them > goes down(disk crashed) must I shutdown the good one to recover the > Multiple-Master Replication ? I think yes. Depends on what you mean with "recover the Multiple-Master Replication" Do you want

Multiple-Master Replication recovery

2006-03-28 Thread 古雷
Hello: If I use Multiple-Master Replication with two mysql server, when one of them goes down(disk crashed) must I shutdown the good one to recover the Multiple-Master Replication ? regards, gu lei