Both of those are trying to insert into the same spot at the same time. InnoDB will abort (ROLLBACK) one of your transactions. All you need to do is catch the error in your code and re-execute the failed transaction. Sorry, you can't reply to this topic. It has been closed....
If frequent deadlock warnings cause concern, collect more extensive debugging information by enabling theinnodb_print_all_deadlocksvariable. Information about each deadlock, not just the latest one, is recorded in the MySQLerror log. Disable this option when you are finished debugging. Always be pre...
accessing other tables. In that way, all transactions happen in a serial fashion. Note that theInnoDBinstant deadlock detection algorithm also works in this case, because the serializing lock is a row-level lock. With MySQL table-level locks, the timeout method must be used to resolve ...
Yii::log('Deadlock error, innodb status: '. $info, CLogger::LEVEL_ERROR,'system.db.CDbCommand'); }returnparent::handleException($exception); } } Then put it in application/protected/components and set in the config/main.php: returnarray( ...
Database deadlock logs are not recorded in error logs by default. To view deadlock logs, use Data Admin Service (DAS), a visualized and professional database management t
How to unlock them FileInfo.Exists returns false eventhough file exists Files not visible to Directory.GetFiles FileStream - encoding FileStream - Reading a File by a specified Offset (Position) and Length FileStream "access is denied" error all of a sudden FileStream object and Denial of ...
I’ve found only a very limited set of circumstances in which MySQL will say what’s happening with locks. These are all printed out in the text ofSHOW ENGINE INNODB STATUS. When there was a deadlock The first way to see locks is when there’s been a deadlock. The status text will...
How to unlock them FileInfo.Exists returns false eventhough file exists Files not visible to Directory.GetFiles FileStream - encoding FileStream - Reading a File by a specified Offset (Position) and Length FileStream "access is denied" error all of a sudden FileStream object and Denial of ...
File is locked - how to unlock 📑 How to database tflidd 2016 年7 月 24 日 08:56 1 You can’t access files because they are locked and you find such errors in your logfile:{"reqId":"0DijSqEkfOg2iyh9VD8J","remoteAddr":"xx.xx.xx.xx","app":"webdav","message":"Exception...
I'm getting the error mentioned below during two simultaneous transactions very often. Does this deadlock relate to attempt for X lock from two concurrent threads in InnoDB. May be you can give me an advice how I can solve this problem. I do not want to synchronize database access in thi...