mandatory lock meaning in English

强制锁

Mandatory locks let you lock a file or portion so that every every
强制锁允许您锁定一个文件（或者它的一部分），使每一次
If you don t like that idea , you can use system v - style mandatory locks instead
如果您不喜欢该思想，那么可以转而使用system v风格的强制锁。
In fact , the denial - of - service problem is so severe that mandatory locks are often avoided
实际上，拒绝服务问题是非常严重的，因此通常要避免使用强制锁。
Mandatory locks are widely available , but not universally . linux and system v - based systems support them , but some other unix - like systems don t
强制锁是可用范围很广，但它不是通用的； linux和基于system v的系统支持这种锁，但其他的类unix系统不支持它。
That may be a little more convenient , but there are disadvantages . processes with root privileges can be held up by a mandatory lock , too , and this often makes it easy to create a denial - of - service attack
这样做可能稍微方便一些，但也有其缺点；拥有root特权的进程也可能被强制锁挂起，这样通常容易造成拒绝服务（ denial - of - service ）攻击。