Linux

#yum install-y Bind#vi/etc/named.conf(1) Make the following changes to the named.conf fileListen-on Port: (any;}; #默认修改位anyListen-on-v6 Port 53 {:: 1;}; #注释掉本行, add "//" to the beginning of the lineallow-query {any;}; #默认修改位anyDnssec-lookaside Auto;:

1. Search and replace under the VI commandSearch under the 1.1 VI/pattern: Find pattern Match string downPattern: Find pattern Match string upAfter using the Find command, use the following two keys to quickly find:N: Continue searching in the same

RPM Introduction RPM (Red Hat Package Manager) is an open packages management system. It works on Red Hat Linux and other Linux systems and becomes a recognized package management standard in Linux.RPM Packages The components of a

Reference Document: Linux kernel anatomy: https://www.ibm.com/developerworks/cn/linux/l-linux-kernel/1.1 Linux kernel historyIn the 1960s, MIT (Massachusetts Institute of Technology) and some companies developed a name Multics for GE-645

1.clear: Clear Screen2.history: Show History Commands list3.ctrl+a: Move cursor to beginning of line4.ctrl+e: Move cursor to end of line5.CTRL+F: Cursor moves forward one character6.CTRL+B: Cursor moves to H after one character7.ALT+F: Cursor moves

Partitions are divided by cylinders.[Email protected] packages]# fdisk-l/dev/Sdadisk/DEV/SDA:171.8GB,171798691840bytes255Heads theSectors/track,20886cylindersunits= Cylinders of16065* +=8225280bytessector size (logical/physical): +Bytes/ +Bytesi/o

Installation: Looks like only 64-bit supportsudo apt-get install Dockersudo apt-get install Docker.iosudo apt-get install Docker-registryCommand:Create a system container and connect remotely1. Terminal command Docker pull rastasheep/ubuntu-sshd,

runlevel 显示文件内容尾部Syntax format: runlevel "option" runlevel [options]Note: There must be at least one space between each element in the RunLevel command and in the following optionsOption Description: parameter Options

Requires two computers, the IP address is:Service side: 192.168.1.182Client: 192.168.1.183Configuring a key pair to log on to a remote hostClient host production secret keyA. Production secret key[[email protected] ~]# ssh-keygen-t RSAB. Push the

1, if the Linux root partition usage reaches 100%, will cause the following phenomenon:(1) root cannot log in(2) system does not start normally2. Find large files within the root partition by commandDu-sh/* 2>/dev/null | Sort-hr | Head-33, if the

Linux Tomcat Deployment Common commands1. Connect to the server2. Enter WebApps directory: cd/usr/local/tomcat8080/webapps/3, Upload files (war package, etc.): RZ4. Delete folders and files: Rm-rf Aa.war5, back to the parent directory: CD. /6. View

1, the network card configuration file[Email protected] ~]# #/etc/sysconfig/Network-script/ifcfg-eth0[Email protected] ~]# #config[[email protected] ~]# #c f g[Email protected] ~]# Ll/etc/sysconfig/network-scripts/ifcfg-eth0-rw-r--r--. 3 root root 22

Address:Http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.htmlDownload linux-jdk-7u80 version:　　Note: Use Login here (account: 96****[email protected], password: x***1831234****0)2, using the Xftp tool to

Cut extracts a text from the text and outputsSyntax format: Cut "option" "File" cut [options] [file]Note: There must be at least one space between each element in the cut command and in the options and files that follow.Option Description:

1, Inode1) how come?Created when the file system was formatted.2) What do you mean?Index nodeThe inode is the attribute information used to store the file, the location of the blockInode Number (number)3) features1#linux create a non-empty file to

1. REDIRECT Symbol01, > Output redirection first empty the file, append02, >> Append output redirect Append03. 04. Cat appends multiple lines to a file.Cat >>/oldboy/alex.txtLove Me, Love my dog.Love Li, Love li ' s dog.Eof2, the position of the01,.

xargs 将标准输入转换成命令行参数Syntax format: xargs "option" xargs [options]Note: There must be at least one space between the Xargs command and the following options and optionsOption Description: parameter Options Explanatory notes

1. Use the man command to viewChestnuts: [[email protected] ~]# man cdIntroduction to the Help information after executing man's life: Help title function Description NAME Command Description and

In a Linux environment, the device files are in the/dev directory, and the device files do not occupy disk blocks to store the data, so the device files are not size, but the metadata is identified on the Inode table. The metadata contains the

Process is the basic unit of system resource allocation and dispatch, and a process is a running instance of a program. In Linux, you can use one process to create another process.Processes and procedures are fundamentally different:A process is a