Linux

1, NETSTAT-TULN (TCP UDP lister, n display address and port number)Query which ports the current computer is opening0 stands out.TCP has the status of listening UDP is not listening------------------Listen en line, modify the logical line of the

Linux displays version information and exits[Email protected]:~$ cat--versioncat (GNU coreutils) 8.21Copyright (C) Free Software Foundation, Inc. License: GPLV3+:GNU General Public License version 3rd or later . This software is free software: You

command re-orientationBasically, this sub-topic is a very important concept of bash, and it takes a little thought to get it done!What is "re-orientation, redirect?" ": To put it simply, it's about transferring your current information to other

Installing the Tomcat server on CentOS 6.5 requires an open service port for other computers to access Web apps deployed in Tomcat. Here's how to open a port.There are two ways I know. The following is an example of an open 8080 port.Method One:

Use Free-m to view the memory used by the system:# free-mTotal used free shared buffers cachedmem:7871 7060 811 0 153 5278-/+ buffers/cache:1629 6242swap:8191 16 8175You can see the cached portion of the memory consumption of up to 5G, this part of

use of the tar tool Packaging: Description: after mastering the tar Tools on Linux, you can take care of most of the compressed files on Linux, although Tar is just a packaging tool, but it also supports compression tools such

 from the very beginning of contact with Linux has been more than 1 years now, and all the same, without tossing. After the toss occasionally I will record the method, now briefly summarize. All command functions can be found using the man, and here

I. Components of the procedureLinux programs are mostly made up of the following parts:Binary files: That is, program files that can be runLibrary files: The files that we usually see in the Lib directoryConfiguration file: This doesn't have to be

The system-level configuration is stored in the/etc directory. The user-level configuration is stored in the user's home directory/home/user_login_name.SHELL Default File /etc/bashrc–bash Shell's system-level default features and aliases

1. Mutex: MutexA. For mutex Access B. Type: pthread_mutex_t, must be initialized to Pthread_mutex_initializer (for statically assigned mutex, equivalent to Pthread_mutex_init (..., NULL) ) or call Pthread_mutex_init. Mutexes should also be destroyed

When I started my current job at Algoma (Algoma) University, a librarian, I had no confidence in my work. Despite my ten years of experience in book and information technology, I am still somewhat disturbed by my first task of assisting in the

Crontab for scheduled tasks in Linux and crontab for linux What is Crontab? Crontab is a scheduled task tool in Linux, which is equivalent to the task plan of WIN7 system. For details about how to make the system scheduled, see Cron. What can

C Programming learning in linux -- how to lock the memory and lock the linuxc Programming In Linux, request page scheduling is implemented. Page scheduling means that pages are exchanged from the hard disk on demand and are exchanged when they are

Goaccess analyzes logs and goaccess analyzes logs.   Goaccess, a very small and lean Nginx log analysis tool, is very fast. I can use XShell to view and generate html reports. How to install GoAccess on CentOS:1. Install GeoIP, ncurses, and

How to Create a USB flash drive (NIC: BCM4313) for the CDLinux system to crack the Wi-Fi password) The reason why you use a USB flash drive to start CDLinux is that you can use a built-in Nic to start a USB flash drive, but not a virtual machine or

Ubuntu uses conky to add desktop controls Have a good time with ubuntu over the weekend. First of all, I want to use windows desktop. The desktop shortcut is to copy the app startup file under/usr/share/applications/to the desktop; The following

How to install CentOS6.5 on a virtual machine 1. Create a virtual machine Here, my hard disk is relatively large, so I gave it 60 Gb. You can set the disk Size Based on the space of your computer. Next we will customize the hardware. The

Tmux is a software that keeps the process record after the session ends. Most of the time, I use the SSH command line to connect to my remote server. Unfortunately, my SSH session is lost because the power is down today and the network hub is closed.

How to view the dependent libraries of programs and processes in CentOS1. Use ldd to view the dependent libraries of executable programs [root@~]# ldd /usr/local/php/bin/php linux-vdso.so.1 => (0x00007fff753f5000) libcrypt.so.1 =>

10 important Linuxps commandsYou can also view it in ps command practice.The ps command can give snapshots of processes in the current system. It can capture the Process status of the system at a certain time. If you want to constantly update the