Re: MySQL server has gone away

Reindl Harald <[email protected]>
Newsgroups gmane.comp.db.mysql.general
Organization the lounge interactive design
Message-ID <[email protected]>

Am 03.04.2017 um 17:52 schrieb Mahmood N:
> Dear all,
> Currently max_allowed_packet is set to 8M. That test email is simply a test email containing some basic information in the message body to assure that the email system works.
> Thing that can help me is to put mysql in the debug mode in one terminal and at the same time, submit a test email from the browser. Then I can see what is going there in sql. This process is similar to sshd debug mode where I can turn on the ssh service in the debug mode and see what is what. Is there is any other option for debugging, please let me know.
>
>> The MySQL Error Log may  contain details explaining why mysqld was unable to stay running
> If you are referring to /var/log/musql/error.log then I have to say it is empty!
>
>> Perhaps you could connect your mysql client, load the screen, then run show full processlist every second or so to see what queries are going on.
> As I said, I know few things about mysql. Please let me know the steps to do that

https://dev.mysql.com/doc/refman/5.7/en/slow-query-log.html

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