2) To use the slow logs after setting the long_query_time to 0 3) Run processlist in a loop while [ 1 ] do mysql --password=<pswd> --user=<user> -e "show full processlist\G" done But since the user which the tool can use does not have 'SUPER' privilege, it can not enable...
MySQL uses Redo Logs internally during crash recovery to correct data written by incomplete transactions. But how do you know what the right Redo Log size is? We will walk through how to figure that out in this blog. We already have a couple of posts related to this topic. “How to cal...
Runmysql-test-run.plwith the--forceoption to see whether any other tests fail. If you have compiled MySQL yourself, check the MySQL Reference Manual to see whether there are any platform-specific issues for your system. There might be configuration workarounds to deal with the problems that ...
Please examine your system log file (/var/log/messagesor similar) for reasons for your problem. If you think the problem is in MySQL, you should also examine MySQL's log files. SeeSection 7.4, “MySQL Server Logs”. If you do not think you have hardware problems, you should try to fi...
By default, the binary logs are enabled. You can check where are they stored. Let's connect to the MySQL server as a root client: $ sudo mysql You will be redirected to MySQL prompt. Now, you can check the binary logs status by executingshow binary logs: ...
In summary, the general process to tune a slow MySQL query follows this process: Identify the query (either manually or with a tool like PMM) Check the EXPLAIN plan of the query Review the table definition Create indexes Start with columns in the WHERE clause ...
You can check its status with docker ps: Remember: a Docker container is a powerful emulator of an operating system. Apart from running MySQL, you can do any task you would normally do with your computer’s terminal from within the container. To access the terminal inside your container, ...
SiteGround users can access the website’s error logs fromSite Tools. Navigate to the sectionStatistics, then open the sectionError Log. You can see the errors registered by the server. You can explore if the error is related to the “502 Bad Gateway”. The error will also indicate the fi...
Nothing is getting appended to my logs. Where am I going wrong, kindly guide me. Regards, Subramanian S. Subject Written By Posted How to enable logging in mysql-connector-java-5.1.36 subramanian santhanam September 18, 2015 07:01AM
there are two or three logs: * MySQL binlog (row-level or statement-level) * InnoDB redo log (ib_logfile*), for crash recovery * InnoDB transaction undo log, for rollback The redo log is written in a circular fashion. The log sequence number (LSN) corresponds roughly to the number of...