Proxy for Master - Master Replication

2012-08-02 Thread Kishore Vaishnav
Hi All, Not sure if anyone has implemented a Proxy for a Master Master Replication of MySQL, is it doable ? If yes, how, which tools can be used ? [image: Inline image 1] Generally Master A will be Master when Proxy hits Master A and Master B will be slave When Master A is not able to reach

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-21 Thread Johan De Meersman
On Wed, Oct 20, 2010 at 1:37 AM, Walter Heck - OlinData.com li...@olindata.com wrote: To Clarify this a bit: You can only reliably do writes to one server. Also not *entirely* true: nothing prevents you from using the two masters for distinct databases - or even tables - and just having them

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread short cutter
2010/10/18 Brent Clark brentgclarkl...@gmail.com: Hiya I run MySQL Master - Master Replication. Ive had an interesting situation whereby I failed over using heartbeat but whats is interesting  is that via the application (vbulletin), I see that the forums was showing that a weeks ago data

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Johan De Meersman
On Tue, Oct 19, 2010 at 9:48 AM, short cutter shortcut...@126.com wrote: 2010/10/18 Brent Clark brentgclarkl...@gmail.com: Hiya I run MySQL Master - Master Replication. Ive had an interesting situation whereby I failed over using heartbeat but whats is interesting is that via

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Carl
, Carl - Original Message - From: Johan De Meersman vegiv...@tuxera.be To: short cutter shortcut...@126.com Cc: Brent Clark brentgclarkl...@gmail.com; mysql@lists.mysql.com Sent: Tuesday, October 19, 2010 5:10 AM Subject: Re: Master Master Replication ... do a fail over and a week agos data

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Johan De Meersman
On Tue, Oct 19, 2010 at 1:03 PM, Carl c...@etrak-plus.com wrote: Johan, You state that master - master is not reliable in dual active environments. I am in the process of setting up just such an environment (moderate active on the primary server, lighter activity on the other server.) Do

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Walter Heck - OlinData.com
To Clarify this a bit: You can only reliably do writes to one server. Your reads can go to both servers with no problems. For reads that need to read data that was just written though, you need to read from the 'active' master, as you can not rely on replication to be instantaneous. On Tue, Oct

Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-18 Thread Brent Clark
Hiya I run MySQL Master - Master Replication. Ive had an interesting situation whereby I failed over using heartbeat but whats is interesting is that via the application (vbulletin), I see that the forums was showing that a weeks ago data. I had to re fail over to the original server

Master - master replication

2010-05-24 Thread Carl
I am setting up master - master replication between two sites that are in separate facilities that are hundreds of miles apart. The operating systems are Slackware 13, the MySql version is 5.1.41 (will probably upgrade to latest.) I have two questions: 1. Is the data visible during

Re: Master - master replication

2010-05-24 Thread Walter Heck
Hi Carl, On Mon, May 24, 2010 at 13:42, Carl c...@etrak-plus.com wrote: 1.  Is the data visible during transmission? Not sure what you mean there? 2.  Is there a way to encrypt the data during transmission? MySQL supports SSL encryption of replication. Here's a good starting point:

RE: Master - master replication

2010-05-24 Thread Martin Gainty
manipulation, nous ne pouvons accepter aucune responsabilité pour le contenu fourni. From: c...@etrak-plus.com To: mysql@lists.mysql.com Subject: Master - master replication Date: Mon, 24 May 2010 06:42:06 -0500 I am setting up master - master replication between two sites

Re: Master - master replication

2010-05-24 Thread Carl
Walter, Don't know how I missed that but it exactly what I needed. Thanks, Carl - Original Message - From: Walter Heck wal...@openquery.com To: Carl c...@etrak-plus.com Cc: mysql@lists.mysql.com Sent: Monday, May 24, 2010 5:49 AM Subject: Re: Master - master replication Hi Carl

Re: Master - master replication

2010-05-24 Thread John Daisley
, Carl - Original Message - From: Walter Heck wal...@openquery.com To: Carl c...@etrak-plus.com Cc: mysql@lists.mysql.com Sent: Monday, May 24, 2010 5:49 AM Subject: Re: Master - master replication Hi Carl, On Mon, May 24, 2010 at 13:42, Carl c...@etrak-plus.com wrote: 1

RE: Master - master replication

2010-05-24 Thread Martin Gainty
...@etrak-plus.com To: wal...@openquery.com CC: mysql@lists.mysql.com Subject: Re: Master - master replication Date: Mon, 24 May 2010 07:24:35 -0500 Walter, Don't know how I missed that but it exactly what I needed. Thanks, Carl - Original Message - From: Walter Heck wal

Re: Master - master replication

2010-05-24 Thread Carl
Interesting. How is the best way to protect the information while using master - master replication on remote sites? (The data contains the information of children, credit cards and bank accounts.) Thanks, Carl - Original Message - From: John Daisley To: Carl Cc: Walter

Re: Master - master replication

2010-05-24 Thread John Daisley
You need to check pci compliance rules before you go replicating and transmitting credit card data. On 24 May 2010 14:15, Carl c...@etrak-plus.com wrote: Interesting. How is the best way to protect the information while using master - master replication on remote sites? (The data contains

Re: Master - master replication

2010-05-24 Thread Prabhat Kumar
http://dev.mysql.com/doc/refman/5.0/en/secure-create-certs.html Thanks, On Mon, May 24, 2010 at 6:45 PM, Carl c...@etrak-plus.com wrote: Interesting. How is the best way to protect the information while using master - master replication on remote sites? (The data contains the information

Re: Master - master replication

2010-05-24 Thread Carl
; mysql@lists.mysql.com Sent: Monday, May 24, 2010 7:20 AM Subject: Re: Master - master replication You need to check pci compliance rules before you go replicating and transmitting credit card data. On 24 May 2010 14:15, Carl c...@etrak-plus.com wrote: Interesting. How is the best way

Re: Master - master replication

2010-05-24 Thread John Daisley
/en/replication-options-slave.html http://dev.mysql.com/doc/refman/5.0/en/secure-create-certs.html Thanks, On Mon, May 24, 2010 at 6:45 PM, Carl c...@etrak-plus.com wrote: Interesting. How is the best way to protect the information while using master - master replication on remote sites

Re: Master - master replication

2010-05-24 Thread Walter Heck
: Monday, May 24, 2010 7:20 AM  Subject: Re: Master - master replication  You need to check pci compliance rules before you go replicating and transmitting credit card data.  On 24 May 2010 14:15, Carl c...@etrak-plus.com wrote:    Interesting.  How is the best way to protect the information

Re: Master - master replication

2010-05-24 Thread Mark Goodge
On 24/05/2010 13:40, Walter Heck wrote: Carl, if you want to be secure, do not use the internet to transfer your data. SSH, VPN and SSL can not give you the kind of security a private line can give you. That is a tad expensive though :) That's true, but again that's not really answering the

Re: Master - master replication

2010-05-24 Thread Carl
, May 24, 2010 7:39 AM Subject: Re: Master - master replication ssl is not enough for pci dss compliance. If you store credit card information and are not pci compliant you can be heavily fined and have your ability to process/accept credit card payments permanently removed. The storage

Re: Master - master replication

2010-05-24 Thread Patrick Sherrill
, Carl - Original Message - From: John Daisley To: Prabhat Kumar Cc: Carl ; Walter Heck ; mysql@lists.mysql.com Sent: Monday, May 24, 2010 7:39 AM Subject: Re: Master - master replication ssl is not enough for pci dss compliance. If you store credit card

Re: Master - master replication

2010-05-24 Thread Carl
: Master - master replication I beleive the issue is more storage related than anything else. Multiple servers exponentially increased risk of compromise. Carl wrote: This is both interesting and puzzling. The only way credit card information can be aquired is through SSL communication

RE: Master - master replication

2010-05-24 Thread Martin Gainty
mgzoom down to walters question(s) Hi Carl, On Mon, May 24, 2010 at 13:42, Carl c...@etrak-plus.com wrote: 1. Is the data visible during transmission? Not sure what you mean there? mghe means if someone was sharking the line would they be able to see Financial Information /

Re: MySQL Master Master Replication and data loss

2010-01-14 Thread Manasi Save
want to implement MySQL Master Master Replication. But I have read in the various documentation that in mysql replication it is possible that I loose data. Is it also applicable to MySQL Master Master Replication. Thanks in advance. -- Regards, Manasi Save -- Thanks Suresh

Re: MySQL Master Master Replication and data loss

2010-01-14 Thread Suresh Kuna
. Thanks Suresh Kuna MySQL DBA On Wed, Jan 13, 2010 at 8:20 PM, Manasi Save manasi.s...@artificialmachines.com wrote: Hi All, I want to implement MySQL Master Master Replication. But I have read in the various documentation that in mysql replication it is possible that I loose

MySQL Master Master Replication and data loss

2010-01-13 Thread Manasi Save
Hi All,I want to implement MySQL Master Master Replication. But I have read in the various documentation that in mysql replication it is possible that I loose data.Is it also applicable to MySQL Master Master Replication. Thanks in advance.--Regards, Manasi Save

Re: MySQL Master Master Replication and data loss

2010-01-13 Thread Suresh Kuna
Hi Manasi, As both are implemented by replication, there is a possibility for loosing data. Thanks Suresh Kuna MySQL DBA On Wed, Jan 13, 2010 at 8:20 PM, Manasi Save manasi.s...@artificialmachines.com wrote: Hi All, I want to implement MySQL Master Master Replication. But I have read

Master-Master Replication Problem

2009-06-19 Thread sangprabv
I have configured 2 MySQL server to do master-master replication. Below is my config: Node A server-id = 1 log_bin = mysql-bin expire_logs_days= 10 max_binlog_size = 100M binlog_do_db= clustertest binlog_do_db= gateway

Re: Master-master replication configuration...how?

2009-03-30 Thread blue . trapezius
Hi Craig and others, On Fri, Mar 27, 2009 at 4:16 PM, Craig Dunn li...@codenation.net wrote: blue.trapez...@gmail.com wrote: Hi I have 2 servers and I am trying to set up (for testing purposes) a master-master replication environment. I read the instructions in the manual for master

Master-master replication configuration...how?

2009-03-27 Thread blue . trapezius
Hi I have 2 servers and I am trying to set up (for testing purposes) a master-master replication environment. I read the instructions in the manual for master-slave, but am not able to find any information on how to set up a master-master system. Can someone on this list point me to any

Re: Master-master replication configuration...how?

2009-03-27 Thread Craig Dunn
blue.trapez...@gmail.com wrote: Hi I have 2 servers and I am trying to set up (for testing purposes) a master-master replication environment. I read the instructions in the manual for master-slave, but am not able to find any information on how to set up a master-master system. Can someone

Question about Master-Master replication: Is this possible?

2009-01-13 Thread Frank Becker
Hello together, I have successfully set up a master-master-replication between two servers. My question is: It is possible to set up such a replication between three (or more) servers? Like this Master3 --- Master1 --- Master2 | Master4 Thanks for your feedback Best

Re: Question about Master-Master replication: Is this possible?

2009-01-13 Thread Baron Schwartz
On Tue, Jan 13, 2009 at 12:32 PM, Frank Becker computersac...@beckerwelt.de wrote: Hello together, I have successfully set up a master-master-replication between two servers. My question is: It is possible to set up such a replication between three (or more) servers? Like this Master3

RE: Question about Master-Master replication: Is this possible?

2009-01-13 Thread Rolando Edwards
[mailto:computersac...@beckerwelt.de] Sent: Tuesday, January 13, 2009 12:33 PM To: mysql@lists.mysql.com Subject: Question about Master-Master replication: Is this possible? Hello together, I have successfully set up a master-master-replication between two servers. My question is: It is possible

Re: Question about Master-Master replication: Is this possible?

2009-01-13 Thread Frank Becker
started with eGroupware on a single server. If I or my wife is out of office (e.g. by train) we have no internet access with our notebook. It's too expensive. Ok. I then set up a virtual server with vmware and set up a master-master-replication between server (master1) and virtual server (master2

Re: master master replication - hostname change - slaves fails

2008-05-23 Thread Tom Brown
I don't think you need to flush your bin logs. CHANGE MASTER TO MASTER HOST = 'hostname'; Look at this for more info at http://dev.mysql.com/doc/refman/5.0/en/change-master-to.html There is a lot more you can add to the statement. thanks but this gave me a very similar error - I

master master replication - hostname change - slaves fails

2008-05-22 Thread Tom Brown
Hi I had master-master working fin in dev - i move them to prd now and so change the hostnames, on starting i see this error 080522 11:53:40 mysqld started 080522 11:53:40 InnoDB: Started; log sequence number 0 213274351 080522 11:53:40 [ERROR] Failed to open the relay log

Re: master master replication - hostname change - slaves fails

2008-05-22 Thread Tom Brown
Hi I had master-master working fin in dev - i move them to prd now and so change the hostnames, on starting i see this error 080522 11:53:40 mysqld started 080522 11:53:40 InnoDB: Started; log sequence number 0 213274351 080522 11:53:40 [ERROR] Failed to open the relay log

Re: master master replication - hostname change - slaves fails

2008-05-22 Thread Mike
On Thu, May 22, 2008 at 9:20 AM, Tom Brown [EMAIL PROTECTED] wrote: Hi I had master-master working fin in dev - i move them to prd now and so change the hostnames, on starting i see this error 080522 11:53:40 mysqld started 080522 11:53:40 InnoDB: Started; log sequence number 0

Re: master master replication - hostname change - slaves fails

2008-05-22 Thread Mike
On Thu, May 22, 2008 at 10:00 AM, Tom Brown [EMAIL PROTECTED] wrote: I don't think you need to flush your bin logs. CHANGE MASTER TO MASTER HOST = 'hostname'; Look at this for more info at http://dev.mysql.com/doc/refman/5.0/en/change-master-to.html There is a lot more you can add to the

MySQL MASTER/MASTER REPLICATION

2008-04-01 Thread Néstor
is 10.100.1.170 and my hostname is wahoo1. The other ip address in my master/master replication is 10.100.1.171 and wahoo2 *This is what wahoo1 my.cnf looks like*: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock old_passwords=1 auto_increment_increment=2 auto_increment_offset=1 relay-log

Re: MySQL MASTER/MASTER REPLICATION

2008-04-01 Thread Srini
. The other ip address in my master/master replication is 10.100.1.171 and wahoo2 *This is what wahoo1 my.cnf looks like*: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock old_passwords=1 auto_increment_increment=2 auto_increment_offset=1 relay-log=wahoo1-relay-bin log-bin=wahoo1-bin

Re: MySQL MASTER/MASTER REPLICATION

2008-04-01 Thread Néstor
master/master replication is 10.100.1.171 and wahoo2 *This is what wahoo1 my.cnf looks like*: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock old_passwords=1 auto_increment_increment=2 auto_increment_offset=1 relay-log=wahoo1-relay-bin log-bin=wahoo1-bin

Re: MySQL master-master replication on windows platform information wanted

2007-11-27 Thread mos
At 12:01 PM 11/27/2007, you wrote: Who has experience with setting up master-master replication with MySQL between two Windows-servers. I would like to try setting it up and am looking for experiences, tips an possibly a hands-on manual. Arno Bouwman. Arno, The search engine is your

3 node master - master - master replication?

2004-03-16 Thread mailinglists
hi, we have 3 inet servers running mysql: mysql1.mydom.tld mysql2.mydom.tld mysql3.mydom.tld and we also got an dynamicdns entry mysql.mydom.tld. normaly mysql.mydom.tld directs to mysql1.mydom.tld - but if mysql2 detects mysql1 is down it will use a dyndns script to become mysql.mydom.tld. what

Re: Master/Master Replication

2003-08-31 Thread Douglas Granzow
the other. It may be technically possible to set up MySQL to make it appear to have a master-master replication configuration, but such a configuration would not be logically valid. --- Emi Nelson [EMAIL PROTECTED] wrote: Hello, I have set up a master/slave replication environment using

Re: Master/Master Replication

2003-08-31 Thread Owen Scott Medd
Well, not logically valid in the general sense (in that naive master-master replication can be self-destructive) but can be extremely useful when utilized knowing all the limitations and potential pitfalls. On Sun, 2003-08-31 at 10:01, Douglas Granzow wrote: I think the message they were trying

Master/Master Replication

2003-08-29 Thread Emi Nelson
Hello, I have set up a master/slave replication environment using 4.0.13 but would like to know if there is a way to set up master/master replication between two databases, both able to be inserted/updated/deleted, tables created, etc., with the changes on both databases propagated to each other