Date: Mon, 25 May 2009 19:11:48 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> To: Sam Wun <swun2010@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: Can't start mysql in jail Message-ID: <4A1AD154.9070102@quip.cz> In-Reply-To: <736c47cb0905250716y6208e10ax3a6e325c1c96dfd1@mail.gmail.com>
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Sam Wun wrote:
> Hi,
>
> This seems a common question, but it is a bit different.
> Production OS: FreeBSD 6.2
> Source OS: FreeBSD 7.2
>
> I created a jailed mysql 5.1 in my source OS FreeBSD 7.2, and then tar
> it up and scp into a production OS FreeBSD 6.2.
> After setup a jail in 6.2 for the jailed mysql, I tried to start up
> mysql server, but it failed with very lilttle error message.
> The error log just said,
> "
> 090525 20:18:26 mysqld_safe Starting mysqld daemon with databases from
> /usr/local/var/db/mysql
> 090525 20:18:26 mysqld_safe mysqld from pid file
> /usr/local/var/db/mysql/wp1.xxx.au.pid ended
> ..
> "
>
> What is the problem with Freebsd 6.2 running 7.2 jailed files?
> Is there anyone to fix this problem?
It is problem with versions of linked libraries"
on FreeBSD 7.2
~/> ldd /usr/local/libexec/mysqld
/usr/local/libexec/mysqld:
librt.so.1 => /usr/lib/librt.so.1 (0x800ad0000)
libz.so.4 => /lib/libz.so.4 (0x800bd5000)
libwrap.so.5 => /usr/lib/libwrap.so.5 (0x800ce9000)
libcrypt.so.4 => /lib/libcrypt.so.4 (0x800df2000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x800f0b000)
libm.so.5 => /lib/libm.so.5 (0x801117000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x801231000)
libthr.so.3 => /lib/libthr.so.3 (0x80133e000)
libc.so.7 => /lib/libc.so.7 (0x801454000)
on FreeBSD 6.3
~/> ldd /usr/local/libexec/mysqld
/usr/local/libexec/mysqld:
libz.so.3 => /lib/libz.so.3 (0x28478000)
libwrap.so.4 => /usr/lib/libwrap.so.4 (0x28489000)
libcrypt.so.3 => /lib/libcrypt.so.3 (0x28490000)
libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x284a8000)
libm.so.4 => /lib/libm.so.4 (0x28573000)
libpthread.so.2 => /usr/lib/libthr.so.2 (0x28589000)
libc.so.6 => /lib/libc.so.6 (0x2859b000)
As you can see, there is different libc.so version, different threading
library, etc.
So you can't run MySQL daemon build on different major version OS.
Miroslav Lachman
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