IP_conntrack 表示连接跟踪数据库(conntrack database),每一个跟踪连接表会占用350字节的内核存储空间,时间一长就会把默认的空间填满,那么默认空间时多少?
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由于到后端系统(如数据库)的连接通常在事务中获取,因此这时也启用对连接管理器的跟踪将很有用。
Since connections to backend systems (such as databases) are often enlisted in transactions, it is useful to enable tracing for the connection manager component also.
当启用了更新跟踪之后,首次成功连接到数据库之后更改将变得有效。
When update tracking is enabled, the change becomes effective when the first successful connection to the database is made.
连接泄漏检测:如果应用程序在使用数据库连接后未能将其正常释放,这种特殊的跟踪能帮助您辨识问题的原因。
Connection leak detection: Special trace that helps identify the culprits when database connections are not properly released after being used by an application.
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