Deadlock is a common problem that can occur in operating systems (OS) when multiple processes or threads are unable to proceed because each is waiting for a resource held by another process. It creates a state of mutual waiting, where none of the processes can continue execution, resulting in...
Deadlock Detection in OS In deadlock detection, the operating system considers that a deadlock situation will occur and then it will identify it. No methods for prevention or avoidance of deadlocks are applied here. So, the OS analyses if there is a deadlock. If detected, recovery methods a...
detection– Timeouts – Wait-forgraphDeadlockavoidance– Acquire locksin... Phase Locking (2PL)The2PL rule:Inevery transaction, all lockrequestsmust precede all unlock zabbix监控mysql死锁 监控项来监控死锁,这里打算用监控日志的方法来监控。 1.将死锁信息记录到error log mysql> show variables like ‘...