This site may actually help out more: http://dev.mysql.com/doc/mysql/en/mysqld-multi.html
-----Original Message----- From: Kevin Cowley [mailto:[EMAIL PROTECTED] Sent: Friday, February 11, 2005 9:58 AM To: mysql@lists.mysql.com Subject: RE: Two versions of MySQL on same machine You need to install each version into its own directory/path structure - if you have a default install of Mysql then you also need to take this into account. For each version you need to setup a my.cnf and if you want full separation different database directories. In the my.cnf you specify different ports/sockets. For any given user you then need to ensure they pickup the correct binaries and libraries(if they're building applications). If you're auto starting Mysql at boot you either need to write a script which provides each version separately or write a generice script which finds and starts/stops/shutsdown each installed version. Then you'll need to work out migrations strategies, user admin between versions, etc. Welcome to the world of system/database admin. Kevin Cowley R&D Tel: 0118 902 9099 (direct line) Email: [EMAIL PROTECTED] Web: http://www.alchemetrics.co.uk > -----Original Message----- > From: Ben Clewett [mailto:[EMAIL PROTECTED] > Sent: 11 February 2005 14:12 > To: mysql@lists.mysql.com > Subject: Two versions of MySQL on same machine > > Dear MySQL, > > I require two versions of MySQL on the same machine. > > [Specifically part of an HACMP array where services are portable and > move from server to server, using AIX 5.1]. > > The machine I have will have to support MySQL 4.0.11 and 4.1.8. > > I have three questions: > > 1. Are there any server libs? > > I can see these on a Linux box, none of which look like server libs, so > I might be lucky? > > librt.so.1 > libz.so.1 > libdl.so.2 > libpthread.so.0 > libcrypt.so.1 > libnsl.so.1 > libm.so.6 > libc.so.6 > > 2. If there are and server libs, will the server libs conflict between > the two versions? > > 2. If they conflict, is there a way of compiling MySQL to it's specific > libs from the standard package, without static compilation? > > Any help, however honest or candied, would be extremely useful. > > Regards, > > Ben Clewett. > > -- > Ben Clewett > Road Tech Computer System Ltd > [EMAIL PROTECTED] > http://www.roadrunner.uk.com > +44(0)1923 460000 > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql To unsubscribe: > http://lists.mysql.com/[EMAIL PROTECTED] **************************************************************************** ********** ALCHEMETRICS LIMITED (ALCHEMETRICS) Mulberry Park, Fishponds Road, Wokingham, Berkshire, RG41 2GX Tel: +44 (0) 118 902 9000 Fax: +44 (0) 118 902 9001 This e-mail is confidential and is intended for the use of the addressee only. If you are not the intended recipient, you are hereby notified that you must not use, copy, disclose, otherwise disseminate or take any action based on this e-mail or any information herein. If you receive this transmission in error, please notify the sender immediately by reply e-mail or by using the contact details above and then delete this e-mail. Please note that e-mail may be susceptible to data corruption, interception and unauthorised amendment. Alchemetrics does not accept any liability for any such corruption, interception, amendment or the consequences thereof. **************************************************************************** ********** -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]