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How often does MySQL Workbench freeze or hang?
Workbench very frequently will hang or temporarily freeze on any kind of query, especially if I keep it open without using it for longer than a few minutes. Sometimes it will wait for 10 seconds before the query is executed, sometimes 30 seconds, sometimes it will hang so long that Windows will consider the program unresponsive.
How long does MySQL Workbench wait before executing a query?
Sometimes it will wait for 10 seconds before the query is executed, sometimes 30 seconds, sometimes it will hang so long that Windows will consider the program unresponsive. And sometimes it will work immediately. Workbench itself tells me that the query execution time itself is either zero or less than 50ms.
How to schedule event in MySQL every 13 days?
CREATE EVENT IF NOT EXISTS `session_cleaner_event` ON SCHEDULE EVERY 13 DAY_HOUR COMMENT ‘Clean up sessions at 13:00 daily!’ DO DELETE FROM site_activity.sessions; My use case is similar, except that I want a log cleanup event to run at 2am every night.
How to create a recurring event in MySQL?
I want something run everyday at 1AM – I believe this is similar to what you are doing. Here is how I did it: The documentation on CREATE EVENT is quite good, but it takes a while to get it right. You have two problems, first, making the event recur, second, making it run at 13:00 daily. This example creates a recurring event.
What to do when MySQL server is hanging?
When the server is hanging run strace -fp That will show which command is waiting. Its likely to be a read with a number lsof -p will display what that number actually is.
Why does MySQL stop accepting web site connections?
Sometimes it stops accepting connections and web site scripts report “unable to connect to the server”. After I restart MySQL server it works ok for some time (up to several days).
Is there a way to repair MySQL while it is running?
For Debian and Ubuntu, type: After you back up your databases, you are ready to start troubleshooting. The mysqlcheck program enables you to check and repair databases while MySQL is running. This feature is useful when you want to work on a database without stopping the entire MySQL service.
What to do if MySQL is unable to drop a database?
If MySQL is unable to drop a database, you can delete it manually in step 8 below after you stop the MySQL server. If you were unable to drop a database in step 6, type the following commands to delete it manually. Replace database with the name of the database that you want to delete:
Why does MySQL Workbench keep dropping connections?
Connecting to localhost mysql server previously always worked fine. Connecting to remote server always timed out – after about 60 seconds, sometimes after less time, sometimes more. What finally worked for me was upgrading Workbench to 6.3.9 – no more dropped connections.