From: Reindl Harald Date: September 21 2012 1:44pm Subject: Re: Risks involved in MyISAM to Innodb List-Archive: http://lists.mysql.com/mysql/228216 Message-Id: <505C6F27.1080903@thelounge.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA461EF14ABBECDFEA569D342" --------------enigA461EF14ABBECDFEA569D342 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Am 21.09.2012 15:26, schrieb Girish Talluru: > I have requirement to change my production database tables which are us= ing > myISAM and now bcoz of some changes we have to move to Innodb. >=20 > Can anyone suggest how the plan should be and risks involve? no because this depends hardly on your data and what the application does - many things may be faster, some like "select count(*) from" are unacceptable slow if they are called often however, it is the wrong way to ask foreign people such questions * try the migration on a staging server * test your application under load on the staging server if no staging server exists you have done something terrible wrong --------------enigA461EF14ABBECDFEA569D342 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ iEYEARECAAYFAlBcbycACgkQhmBjz394AnmstgCeNAmG5VE3jIDMM+INabQrz+wR e9AAn1iy5f1hoxJsTh574gDk3tE8u6sx =UfB5 -----END PGP SIGNATURE----- --------------enigA461EF14ABBECDFEA569D342--