Re: SPARC to x64 Transition

2009-02-18 Thread Aaron Blew
This is confirmed working on a small test set with MySQL 4.1.22 transitioning from SPARC to X64. Thanks everyone! -Aaron Here's the test set we used: CREATE TABLE `test_innodb` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `bigint` bigint(11) DEFAULT NULL, `float` float DEFAULT NULL,

Re: SPARC to x64 Transition

2009-02-16 Thread Heikki Tuuri
Aaron, " I've currently got a project to migrate a LARGE (3.5TB) MySQL data set from a Sun SPARC machine to a Sun x86 machine, both running Solaris 10 (though obviously one is x86 and the other is SPARC). Is it possible to simply copy the data files from one host to the other or is a full mysqld

Re: SPARC to x64 Transition

2009-02-13 Thread Baron Schwartz
I'm not sure that is true. I haven't seen a case where the architecture matters. I think the floating-point format is the big issue; as far as I've seen, even InnoDB stores its data in an endian-neutral manner. I am not familiar enough with the SPARC architecture to know whether it uses IEEE sta

Re: SPARC to x64 Transition

2009-02-13 Thread Walter Heck
It actually depends on your table types. With MyISAM it is no problem, but with InnoDB you are looking at a dump-and-restore.. Walter OlinData: Professional services for MySQL Support * Consulting * Administration http://www.olindata.com On Fri, Feb 13, 2009 at 6:23 PM, Kurt Cypher wrote: > O

Re: SPARC to x64 Transition

2009-02-13 Thread Kurt Cypher
On Feb 13, 2009, at 11:41 AM, Aaron Blew wrote: All, I've currently got a project to migrate a LARGE (3.5TB) MySQL data set from a Sun SPARC machine to a Sun x86 machine, both running Solaris 10 (though obviously one is x86 and the other is SPARC). Is it possible to simply copy the data f