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Posted by Jerry Stuckle on 11/30/37 11:57
Sandman wrote:
> In article <9fednTNF__IlLmPZnZ2dnUVZ_sOdnZ2d@comcast.com>,
> Jerry Stuckle <jstucklex@attglobal.net> wrote:
>
>
>>>I have a PHP cli script, that backups my databases, using mysqldump
>>>via system().
>>>
>>>When logged in with SSH, and launching the script with "./backup.php",
>>>all works just as it should, but when I put it in a crontab:
>>>
>>>00 2 * * * /home/sandman/bin/backup.php
>>>
>>>I get a mail that says:
>>>
>>>"mysqldump: Got error: 2002: Can't connect to local MySQL server
>>>through socket '/var/run/mysqld/mysqld.sock' (2) when trying to
>>>connect"
>>>
>>>How come? Anyone knows what the difference is between CLI and crontab
>>>that could cause this?
>>>
>>
>>Well, for one thing, what's the user you have set up for your cron job?
>
>
> The same user I'm executing it with when it's working.
>
>
>>Does it have permission to use the socket? Is it using the correct
>>socket?
>
>
> Well, after looking, the socket "/var/run/mysqld/mysqld.sock" doesn't
> seem to exist. I realize I should have checked that first, but since
> it worked before, I assumed that wasn't the problem.
>
> There DOES exist a /tmp/mysql.sock file, and I have now set up my PHP
> script with "mysqldump -S /tmp/mysql.sock" and I'll see in the morning
> if it throws the same errors.
>
> But how come mysqldump finds a correct socket when I'm running it from
> the shell but not when I'm running it through crontab?
>
>
Is it possible you have two copies of mysqldump on your system? The
cron job is probably running as a different user - and therefore would
have a different profile, among other things.
Or maybe it's picking up a different my.ini file.
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================
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