Linux

1, 11:30 to sleep, 8 o'clock to get up, start learning at 8:302, in addition to life must eat and drink sand should be used in learning3, daily operation requirements: clear-structured induction and summary of daily knowledge points (posted to the

Tar-C: Create compressed archives-X: Unzip-T: View content-r: Append files to the end of a compressed archive file-U: Update files in original compressed packageThese five are stand-alone commands, which use one of the compression decompression, and

1 command functionsgrep (global regular expression print) is a powerful text-search tool that uses regular expressions to search for text and print out matching lines by fully searching for regular expressions and printing lines.grep can be used in

1. Settings for the mode:Modify the value of selinux= "" in the/etc/selinux/config file, and then restart.Enforcing: Mandatory mode, cannot be executed as long as SELinux is not allowedPermissive: Warning mode, which logs the event and still allows

Installation of Linux64-bit operating system is more resource-intensive, 64-bit will have many compatibility issuesSo we're installing a 32-bit CentOSDelete a virtual machine: You can delete it directly in the directoryRemove VMware: Note that it is

Linux Fourth LessonLinux Directory/bin Store Execution command/boot stores the programs that are used when the operating system starts, such as GrubAll external devices used by the/dev Linux system/etc stores various configuration files and

Reference: http://www.linuxidc.com/Linux/2011-02/32083.htm(3) Start Linux operating system in VMware Environment, add new partition, need root account identity.3.1 "Fdisk-l" the largest partition is/dev/sda3, stating that the newly created partition

What is Yum?Yum (Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat as well as in SuSE.Based on RPM package management, she is able to automatically download RPM packages from specified servers and install them,

View a few lines of Linux logsDisplay commands in reverse order tail viewCommand format: Tail [-R] [-N number] [File]"One" starts at line No. 3000 and displays 1000 rows. The 3000~3999 line is displayedCat FileName | Tail-n +3000 | Head-n 1000Show

The CD is used to change the directory where the userAbsolute path: The path must be written by the root directory "/". For example/usr/local/mysql This is the absolute path.Relative path: The path is not written by the root directory "/". For

How to Use libxls to read and use xlslib to write excel on linux, libxlsxlslib Read excel files: libxls-1.4.0.zip: Http://sourceforge.net/projects/libxls/Installation Method:./ConfigureMakeMake installSudo cp-r-v/usr/local/libxls/include/libxls //

Precautions for Linux System Security: Preface: When you deploy a server, the first step should not be to deploy applications. Security is the primary task. If one day you log on to the server and find/bin/bash-I, python-c 'import pty; pty. when

[APUE] process relationship (I) and apue process relationshipI. Terminal login 1. 4.3 + BSD terminal Login The system administrator creates a file named/etc/ttys. Each terminal device has a row, indicating the device name and parameters passed to

Linux MySQL and linuxmysqlMySQL database The first product line: 5.0.xx and the product series upgraded to 5.1.xx. This product line continues to improve and improve its user experience and performance, while adding new features. Article 2 Product

[CNMP series] install the FTP service under CentOS7.0, cnmpcentos7.0 In an episode, install an FTP service to facilitate communication with files on the remote server. We will discuss how to use Capistrano to work with git to deploy and release the

Build a LAMP environment in ubuntu, using ubuntulampThe main process is: Prepare the ubuntu server-> install MySQL-> install apache-> install PHP (the reason why php is installed after mysql and apache is because php depends on apache and mysql

Install jdk in Ubuntu and configure the environment variables correctly. As a beginner in Linux, jdk has been installed several times before writing this blog. Many times, it is caused by incorrect environment variable configuration, resulting in a

Centos changes the NIC name to eth0 and centoseth0. The default Nic name is eno16777736. 1. modify the configuration file ifcfg-eno16777736 [root@localhost ~]# cd /etc/sysconfig/network-scripts/[root@localhost network-scripts]# vim ifcfg-eno16777736

Configure supervisord operation log for centos, centossupervisord Supervisor is a server management tool written in python based on the linux operating system,This function is used to monitor the running of servers and to automatically warn and

Enc28j60 NIC Driver Module is added to Linux kernel, Kconfig, Makefile configuration process, enc28j60kconfig Here we want. You only need to modify the configuration script files in the kernel directory, such as Makefile, Kconfig, And.