英語 での Child process の使用例とその 日本語 への翻訳
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This is useful to check that a child process is still alive(even if only as a zombie) and hasn't changed its UID.
The new process( child process) shall be an exact copy of the calling process(parent process) except as detailed below.
If a child process could not be created, or its status could not be retrieved, the.
The parent gets the child process id returned and the child gets 0.
If a child process could not be created, or its status could not be retrieved, the return value is -1.
The result is executed by a/bin/sh child process with standard input, output and error connected to/dev/null.
The child process has a different parent process ID(that is, the process ID of the parent process). .
Upon successful completion, fork() returns a value of 0 to the child process and returns the process ID of the child process to the parent process. .
If a child process cannot be created, or if the termination status for the command language interpreter cannot be obtained, system() returns -1.
In the child process it returns 0, whereas in the parent process it returns the process ID of the child. .
Because<command< is executed in a child process, you cannot change any working directory or environment variable in the SECONDS processes. .
The Wrapper was then timing out and forcibly killing the JVM child process.
SECONDS REFERENCE exec command(A) Function Forking a child process, and making a shell start up.
If enable_shared_relcache is on, the relation cache is stored in memory cache and all child process share it.
If-a nor-P is not specified, process information of all connected Pgpool-II child process will be printed.
To set the limits for the number of open file descriptors, that is the maximum number of files that the Wrapper and its child process can open.
If you set the value to 0, then the Wrapper will wait indefinitely for the child process to terminate.
The result is executed by a/bin/sh child process with standard input, output and error connected to/dev/null.
If the change requires a code reload, the parent process will kill the child process.
The process which called the fork() call is the parent process and the process which is created newly is called the child process.