find ppid

System Administrator Toolkit: Process Management TipsLearn how to get the UNIX® process information you need. For all system administrators, it is one of the most basic requirements to understand the processes that are running on their UNIX systems.

This chapter introduces some basic Linux process management basics and some common toolsThe concept of Linux process, this must be distinguished from the program:Process: A copy of a running program that is a collection of instructions that is

Turn from: How to find the zombie process and kill it, you can't kill it. To view the parent process and kill itFind zombie processes with PS and grep commands#ps-A-ostat,ppid,pid,cmd | Grep-e ' ^[zz] 'Command annotations:-A parameter lists all

Reprint: http://blog.csdn.net/shanzhizi/article/details/47320595On linux servers, there are some zombie processes , and here's how to quickly find and destroy these zombie processesFirst, we can use the top command to see if the server currently has

Find zombie processes with PS and grep commands#ps-A-ostat,ppid,pid,cmd | Grep-e ' ^[zz] 'Command annotations:-A parameter Lists all processes-O custom output fields We set the Display field to stat (state), PPID (process parent ID), PID (process id)

LinuxOn the server, there are a number of Zombie Process, here's a quick way to find and eliminate these zombie processes First, we can use the top command to see whether the server currently has a zombie process, in the following figure can see

First, we can use the top command to see whether the server currently has a zombie process, in the following figure can see the number of zombie processes, if the number is greater than 0, it means that the server currently has a zombie process

Linux program management and SELinux 1 What is a program file: usually stored in the storage media in the form of a binary file program and permissions: when a program is executed, the executor's permissions and attributes, program code (binary file

Process Relationship Processes GroupIn addition to a process, each process ID is also. Also belongs to a process group. Over base is a collection of one or more procedures.Usually they are associated with the same job, which accepts various signals

Process Concepts 内核的功用：进程管理，文件系统，网络功能，内存管理，驱动程序，安全功能等process：运行中的程序的一个副本，是被载入内存的一个指令集合 进程ID 号码被用来标记各个进程 UID，GID和SELinux语境决定对文件系统的存取和访问权限通常从执行进程的用户来继承 存在生命周期task struct:linux内核存储进程信息的数据结构格式task list:多个任务的task struct组成的链表进程创建：