how to emulate "su mysql" in ubuntu?
marius at pov.lt
Wed Jul 28 15:59:44 UTC 2010
On Wed, Jul 28, 2010 at 11:52:32AM -0400, Robert P. J. Day wrote:
> On Wed, 28 Jul 2010, Steve Flynn wrote:
> > On Wed, Jul 28, 2010 at 4:29 PM, Robert P. J. Day <rpjday at crashcourse.ca> wrote:
> > >
> > > i just know i'm going to regret asking this, but how can i
> > > emulate the effect of doing "su mysql" in ubuntu? i'm trying to
> > > recover a damaged mysql db and in the list of instructions is the
> > > note that you have to run the mysql server in rescue mode as the
> > > mysql user, so the page instructs one to "su mysql" first.
> > >
> > > well, if i was on fedora, that would be easy. but what's the
> > > equivalent on ubuntu? is it simple? or will it require editing
> > > /etc/sudoers and so on?
> > What's wrong with "su - mysql"? I presume you know the mysql password.
> that was the first thing i tried, but that requires knowing the
> login password for the "mysql" account and there is none. unless
> i've completely forgotten how user accounts work, a lot of the
> standard accounts are system or pseudo-user accounts which don't
> support a login session and therefore cannot be logged into.
> IIRC, on fedora, i could still use "su" to invoke a terminal session
> that had, as its UID and GID, one of those system accounts.
It's not distro-dependent; su asks for a password if you're not root,
and doesn't ask for a password if you are root.
So you can do
sudo su mysql
or just use sudo directly to get a shell as user mysql
sudo -u mysql -s
If vegetarians eat vegetables, what do humanitarians eat?
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