Linux

Objective:It is well known that hard drives are an integral part of the computer, and no matter what system is running on the computer, the storage device is essential, and the Inode is a part of the disk storage that cannot be replaced. So I'd like

Environment installationsudo apt-get install Python-pipsudo apt-get insyall python-dev mpg123sudo pip install Netease-musicbox UseMusicBoxExit: "Q"NetEase Cloud Music > Help0. ' J ' down Move Down1. ' K ' Up Move Up2. ' H ' back3. ' L ' Forward

first, the Linux system divides the device into 3 categories: Character devices, block devices, network equipment1, character device : Refers to a byte can only one byte read and write devices, can not randomly read the device memory of a certain

For security reasons, some important files are usually encrypted or encrypted, and the following is a brief introduction to the file encryption method under Linux:One, zip encryption1) file encryptionUse the command "zip-e filename.zip filename" To

Date instruction Related Usage exampleDate usage: date [OPTION] ... [+format]Date [-u|--utc|--universal] [MMDDHHMM[[CC]YY][.SS]]Enter Date directlyDate specified format display time: Date +%y_%m_%d, date +%y:%m:%dDate can be used to display or set

Linux Virtual machine Configuration development/server Environment complete9. CentOS Upgrade GitHttp://www.cnblogs.com/grimm/p/5368777.htmlA.Download the git2.2.1 and add git to the environment variable># wget https://github.com/git/git/archive/v2.2.

Linux Hardware resource ManagementPCI Devices        graphics             $>>DMESG |grep-i VGA [    0.000000] Console:colour vga+ 80x25[    0.262267] Vgaarb:device added:pci:0000:00:0f.0,decodes=io+mem,owns=io+mem,locks=none [     0.262271]

Author remote server operating system CentOS 7.0, Tomcat version 7.01. Linux Tomcat Configuration 1.1 catalina_opt ConfigurationYou can add the following configuration in the catalina.sh filecatalina_home=/usr/local/tomcat_fd02_mcjava_opts="$JAVA

PackagedThe list of files to be packaged is put into c_list.txt, and if it is a database file, you can use show tables; commands to list the table names.#!/bin/bash# Bulk Package for I in ' cat c_list.txt ' do tar-jcvf $i. tar.bz2 $i. frm $i. MYD $i.

There are 3 common ways to copy files between different Linux:The first is FTP, which is one of the Linux installation FTP Server, so you can use an FTP client program to copy files.The second method is to use Samba services, similar to the Windows

When the server is more, time is accurate or not, the same is a big problem. Although this problem is always overlooked, it is necessary to unify the time. Here's how to configure a Linux time server within a LAN.Configuration of the environment and

Background:Today, I need to mount the ISO file in a folder. So record this text1. Confirm the iOS file path, my ISO file is under "/ext/bak/" path2. Set the path that will be mounted in the futureThe path is under the "/mnt/rheliso/" path, and if

View processPS Top (Task Manager)Kill processKill PID (PID number requires its own input, can be viewed by the viewing process)Delete lock filesudo rm/var/lib/apt/lists/lockdeleting filessudo rm-r filename (-R down recursion, no matter how many

650) this.width=650; "src=" Http://www.linuxprobe.com/wp-content/uploads/2017/02/124006mi4yvyz4j6q4l4hz.jpg "alt=" Linux under integrated development environment –pycharm Introduction Linux under the Integrated development Environment –pycharm

Scheduled task cron command and cron command A beginner in linux, because the project needs to learn the linux operating system now. A scheduled task is required for the project to access a url every hour. You can learn how to use the crontab

Sudo command: if you use a Linux Command, the following error occurs: sudolinux Have you ever received the "Permission denied" error message when running Linux commands? This may be because you are trying to perform an operation that requires the

Project Practice 4-haproxy Server Load balancer and ACL control, haproxyacl   Haproxy implements advanced Load Balancing Environment: With the development of the company's business, the company's server Load balancer service has achieved layer-4

Http service details (1)-a complete http service request processing process, detailed request To be familiar with a service, first of all, you need to understand the service process. This article explains in detail the http service request

Synchronization time of ntp server deployment in Centos7 View the time zone list: timedatectl list-timezones | grep AsiaSet China Time Zone: timedatectl set-timezone Asia/Shanghai. After the execution, the time is changed to Beijing time.View

Linux software installation,Previous Windows software cannot be installed in linux. The advantage is that the vast majority of Trojans and viruses in windows do not affect Linux. The disadvantage is that the software needs to be re-developed for