shared a file的意思|示意

msync(): Used to synchronize a shared memory segment with the file system—a technique useful when mapping a file into memory.

msync()：用来让共享内存段与文件系统同步 — 当把文件映射到内存时，这种技术有用。

For each logging token read from the Shared memory or configuration file on its first invocation, OPEN_LOG builds a hash key using the name of the token and the size of the hash table.

对于每个从共享内存或初次调用使用的配置文件中读取的日志标记，OPEN_LOG都会使用标记名和散列表的大小来生成一个散列值。

The DB2.UPDATE_SP_CONFIG stored procedure updates the Shared memory and writes all logging tokens to a configuration file.

UPDATE_SP_CONFIG存储过程对共享内存进行更新，并将所有的日志标记写入一个配置文件中。

Now, to read and print all the records from the entire Shared memory file, create a loop.

现在，要从全部共享内存文件读取和打印所有记录，创建一个循环。

A publisher policy file is used when a Shared component is updated and the new version of the Shared component should be picked up by all applications using that component.

当共用元件更新而共用元件的新版本应该被所有用到该元件的应用程序取得时，发行者原则档会被使用。

Caution Enabling all Shared folders can pose a security risk because a Shared folder might enable existing programs inside the virtual machine to access the host file system without your knowledge.

注意：使用所有共享目录会暴露安全风险，因为共享目录可能会使虚拟机中的程序在你不知情的情况下存取主机文件系统。