On Thu, Jul 08, 2004 at 01:17:04PM +0300, John wrote:
> Ok, can mysqlhotcopy create a dump? That is what i want. like mysqldump (in
> my case the mysql server is absoloutely inactive during the whole night,
> therefore i don't case about speed or locking the tables :) )

mysqlhotcopy creates a copy of the database that's usable as a database.
For example we copy database Foo to Foo_copy (and the previous
Foo_copy becomes Foo_copy_old) each night. The copies are then
archived to tape.

We can then run queries on Foo_copy and Foo_copy_old if we want.

Tim.

> ----- Original Message ----- 
> From: "Tim Bunce" <[EMAIL PROTECTED]>
> To: "John" <[EMAIL PROTECTED]>
> Cc: "DBI-Users" <[EMAIL PROTECTED]>
> Sent: Thursday, July 08, 2004 11:59 AM
> Subject: Re: Automating database full backup
> 
> 
> > On Thu, Jul 08, 2004 at 10:05:32AM +0300, John wrote:
> > > Well, If we are talking about mysql utilites, then mysqldump is an
> excellent
> > > tool for me and what i wan to do.
> >
> > It works fine, but is much slower than mysqlhotcopy, which is a problem
> > when you want to take a hot backup of a production system.
> >
> > > But I cannot put the mysqldump in a shell script (a cron then) because
> it is
> > > quite interactive when it promtes you set a password (root, or whatever
> > > else).
> > >
> > > Thus, i thought about perl and its impressive capabilities.
> > >
> > > Do you know how could i overcome this mysqldump interactivity through i
> > > shell script?
> >
> > All parameters can be given on the command line, including the password.
> > (That will make the password visible to anyone who can run "ps" but there
> > are ways round that if that's a concern.)
> >
> > Tim.
> >
> > > ----- Original Message ----- 
> > > From: "Tim Bunce" <[EMAIL PROTECTED]>
> > > To: "Hardy Merrill" <[EMAIL PROTECTED]>
> > > Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
> > > Sent: Wednesday, July 07, 2004 9:09 PM
> > > Subject: Re: Automating database full backup
> > >
> > >
> > > > On Wed, Jul 07, 2004 at 01:41:19PM -0400, Hardy Merrill wrote:
> > > > > A bit OT here, but I'm curious - does mysqlhotcopy allow you to do a
> > > > > backup without shutting down MySQL?
> > > >
> > > > Yes, hence "hot" copy.
> > > >
> > > > > http://dev.mysql.com/doc/mysql/en/mysqlhotcopy.html
> > > >
> > > > [Umm, ought to ask them to acknowledge that I wrote and contributed
> it.]
> > > >
> > > > > I know this is over-simplifying, but couldn't automating MySQL
> backups
> > > > > with mysqlhotcopy be as simple as adding a MySQL user with read(?)
> privs
> > > > > to the database(s) to be backed up, and then putting a
> "mysqlhotcopy"
> > > > > command with all the necessary options into a cron job or windows
> > > > > scheduler?
> > > >
> > > > Yes. (Though I don't know about windows.)
> > > >
> > > > Tim.
> > > >
> > > > > Hardy
> > > > >
> > > > > >>> Tim Bunce <[EMAIL PROTECTED]> 07/07/04 01:30PM >>>
> > > > > I believe mysql also ships with mysqlhotcopy (which I wrote)
> > > > > you may find it useful.
> > > > >
> > > > > Tim.
> > > > >
> > > > > On Wed, Jul 07, 2004 at 10:05:42AM -0400, Hardy Merrill wrote:
> > > > > > I quick search on google for "automate mysql backup perl dbi"
> > > > > >
> > > > > > revealed this as one of the 1st 5 links:
> > > > > >      http://www.csc.liv.ac.uk/~u2pj/SQL_Perl.htm
> > > > > >
> > > > > > Check out "RW MySQL Dump" - looks to me like it might be just what
> > > > > > you're looking for.  Or if you still want to do it yourself, just
> > > > > > reading its description might put you on the right track.
> > > > > >
> > > > > > You'll get more help here if you actually try to help yourself
> first
> > > > > -
> > > > > > at least make an effort to find some information *before* you ask
> > > > > for
> > > > > > help.
> > > > > >
> > > > > > Hardy Merrill
> > > > > >
> > > > > > >>> "John" <[EMAIL PROTECTED]> 07/07/04 09:52AM >>>
> > > > > > I want to automate a mysql backup
> > > > > >
> > > > > > Can this be done via perl and how?
> > > >
> > >
> > >
> >
> 
> 

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