print pid

Liunx lookup process PID through the process name can be found by pidof [process name]. Conversely, there is no relevant command for the same search process name through PID. In the Linux root directory, there is a VFS (virtual file system) in/proc,

A piece of wrong code First, let's look at an error code: #! /Bin/bashslice = 100; slppid = 1; pidfile =/var/run/vpnrulematch. pid # Stop the previous sleepkill_prev () {pid = $1;/bin/kill-0 $ PID; exist = $? Ppid = $ (/bin/CAT/proc/$ PID/status

At the end of the article "using an independent PID namespace to prevent mistaken killing processes", I encountered a problem, that is, the process in the parent PID namespace cannot use the PID value written through ECHO $> $ pidfile into the

In the Linux top and PS commands, the default is to see the PID (Process id), perhaps you can see the LWP (thread id) and Tgid (thread group ID for the thread group leader), and so on, while the Li Nux library functions and system calls maybe you

In the Linux top and PS commands, the default is to see the PID (Process id), perhaps you can see the LWP (thread id) and Tgid (thread group ID for the thread group leader), and so on, while the Li Nux library functions and system calls maybe you

For debugging purposes, we need to print the method name as well as the current PID and Tid. Here's one way: First, import android.os.Process, and then, where needed, print: Import android.os.Process; ... LOG.V (TAG, New Exception ().

Today, my colleague A found me that Mysql server X has A high load and queries are slow. After a while of failure, we watched it together. [Root @ redhat var] # uname- Linux xxx 2.6.18-128. el5 #1 SMP Wed Dec 17 11:41:38 EST 2008 x86_64 x86_64 x86_64

This article describes how to solve the problems related to PID File loss in MySQL. the specific prompt may be mysqlPIDfilenotfoundandCan 'tconnecttomysqlthroughsocketmysql. sock, A friend who needs it can refer to my colleague A today to find me,

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1 #! /Usr/bin/env python 2 # coding = UTF-8 3 # note that in the get_mem function, the splite column must correspond to your target 4 import OS 5

Proc is a virtual file system that is mounted on the/proc directory in a Linux system. Proc has several features, which include the ability for users to access kernel information or use it for troubleshooting, one of the most useful features that