what ppid

Getting started with Linux: how to obtain the process ID (PID) in a script) Question: I want to know the process id of the shell in the running script. How can I get the PID in the shell script. When I execute a shell script, it starts a process

Basic attributes of a process: process ID, parent process ID, process group ID, session, and control terminalAbstract:This document describes the basic attributes of a process, including process ID, parent process ID, process group ID, session, and

Basic attributes of a process: process ID, parent process ID, process group ID, session, and control terminal.Abstract:This document describes the basic attributes of a process, including process ID, parent process ID, process group ID, session, and

(Switch) analysis of the problem that the tomcat process unexpectedly exits, and the tomcat process exits The test environment of a department prior to this section reports that tomcat will exit unexpectedly. After checking the actual environment,

There are 5 states of processes on Centos:1. Run (running or waiting in the running Queue)2. interruption (in sleep, blocked, waiting for the formation or receipt of a signal of a condition)3. Do not interrupt (do not wake up when receiving the

A process is an address space in which one or more threads are running and the system resources required by those threads. In general, Linux Systems Share program code and system function libraries between processes, so there is only one copy of the

Test environment feedback for a department before the section Tomcat will quit unexpectedly, and we found out that it was not JVM crash, and that the log had the process destroyed record, from pause to destory: Org.apache.coyote.AbstractProtocol

Copy Code code as follows: /******** BASIC.C ********/ #include "basic.h" pid_t Fork (void){pid_t pid = fork ();if (PID fprintf (stderr, "Fork Error:%s\n", Strerror (errno));Exit (0);} return PID;} Copy Code code as

Original link: http://hongjiang.info/why-kill-2-cannot-stop-tomcat/Test environment feedback from a department before a section Tomcat will exit unexpectedly, we found that the actual environment is not the JVM crash, the log has a process to

When using GDB for debugging, GDB can only track one process. You can set the GDB debugging tool to track the parent or child processes by using directives before the fork function call. By default, GDB tracks the parent process. The Set

Abstract: By setting and changing the priority of a process, the process obtains the required run time segment.1 Overview This article will help you lay a solid foundation in the following aspects: (1) Understanding Process Priority (2) set

1) page missingWhen the CPU requests a memory page that is not in Ram, a page is missing. For example, if we read/write data from memory but the data is not in memory, a page is missing. we use the following program to test the Memory Page shortage.

PSPS Parameters[[Email protected] ~]# PS aux : Effective user (effective user)-related process; X : Typically used with the A parameter to list more complete information. Output format planning: L : A longer, more detailed list of information

Use of the Mtime parameter of the 1.find commandFor the use of find-mtime this parameter:-mtime N to find the file according to the file change time, n is an integer.n means that the file change time distance is n days, and-n means that the file

Test environment feedback from a department before a section Tomcat will exit unexpectedly, we found that the actual environment is not the JVM crash, the log has a process to destroy the record, from pause to destory the entire

start a new process (systemfunction)The system () function can start a new process.int system (const char *string)The effect of this function is equivalent to executing the SH–C string.In general, using the system function is far from the ideal way

Question: I want to know the process ID of the script shell in the run. How do I get the PID in the shell script? When I execute the shell script, it starts a process called a child shell. As a child of the main shell, the child shell runs the

Our hive Web is to invoke the Polestar RESTful service (HTTPS://GITHUB.COM/LALAGUOZHE/POLESTAR-1) to execute specific hive or shark statements, which have been said hive by users these days The Kill button on the Web is invalid, although the query

It is clear that php does not support multithreading. However, it is a headache for people who need a multi-threaded feature. Fortunately, there are several solutions that can be solved, similar to multithreading. The following are my summary of the

Service; zygote killed by signal, zygotekilledI. Problem Description 01-07 21:57:03.228 1690 2829 D ActivityManager: cleanUpApplicationRecord -- 576201-07 21:57:03.232 1690 1702 W WindowManager: Attempted to remove non-existing token: