Linux

Everyone in the work must not have to deal with the server, for me, all kinds of command parameters I often do not remember, and every time the Internet search, it is better to learn while recording.Update history 2018.01.10: Completion of

* * Industry Practice: Opening with a tear Duzi Linux is a free-to-use and free-to-propagate Unix-like operating system, a POSIX and Unix-based multiuser, multitasking, multi-threaded and multi-CPU operating system. It can run major UNIX

Lab Environment:VMware Workstation Pro 14 (Trial version)System Platform:CentOS Release 6.9 (Final) kernel 2.6.32-696.el6.x86_64Steps:1. Partitioning and creating a file system# FDISK/DEV/SDBDivided into two necessary partitions/DEV/SDB1

LinuxThree Musketeers--Awkdking~ Sharing1.1 awkExecution ProcessAwk reads in the first line of contentdetermine if the conditions in the pattern are met nr>=2(whether to let you enter the gate)if the match executes the corresponding action {Print

Https://jingyan.baidu.com/article/7908e85c725159af481ad2f7.htmlUnder Windows We look at the system information directly right click on the computer properties can be viewed. So how do you see it in a Linux system? Here are a few ways to see it.Tools/

Add user set Password switch user1.1 What version of your system is it?CentOS 6.9[Email protected] ~]# cat/etc/redhat-releaseCentOS Release 6.9 (Final)[Email protected] ~]# uname-r2.6.32-696.el6.x86_64[Email protected] ~]# uname-mx86_641.2. Add

Awk is a powerful text analysis toolGrammar:awk [option parameter] ' script ' Var=value file (s)Orawk [option parameter]-F scriptfile var=value file (s)Parameter description:-F FS or--filed-separator FS: Specifies the input file delimiter, FS is a

cat, tacmore, less, tail, headMoreMore [OPTIONS ...] FILE ...-D: Show page flipping and exit tipsLessLess [OPTIONS ...] FILE ...HeadHead [OPTION] ... [FILE] ...-C #: Specify get before # bytes-N #: Specifies the first # line to get-#：Tailtail

1, Uname-r: Display the operating system's release number2, Uname-a: Display the system name, node name, operating system release number, kernel version and so on.System Name:LinuxNode Name:Iz2zeeailqvwws5dcuivdbzRelease number of the operating

For Umask value 002, what are the corresponding file and directory default creation permissions?The Umask command allows you to set the default mode for file creation, with a corresponding number of umask values for each type of user (file owner,

1. SSH Login server:2. List all drives:Command: Ll/dev/disk/by-pathI still have a SDA here.3. Check the disk partition status:Command: Fdisk-lThe top two sections indicate that I have two physical devices/DEV/SDA 149.1G (160G HDD

1. Linux system directory / : root directory /bin : command to execute files under Linux, which is equivalent to exe execution files under Windows Extensions:Big Data Framework-software-install/Unpack compressed Packages-bin folder

Introduction to CommandsThe ln command is used to connect files or directories, such as specifying more than two files or directories at the same time, and the final destination is a directory that already exists, and all of the previously specified

CauseRecently encountered one thing: B classmate in his computer Ubuntu virtual machine learning to build a server encountered a problem, I want to help him look. I can not always a QQ Remote Desktop connected to the past, so the operation will be

1. Add Git usersUseradd-m git2. Change git user password (password is git)passwd git3. Unzip the git-1.7.12.2.tar.gz and install GitTAR-XVF git-1.7.12.2.tar.gzCD git-1.7.12.2MakeMake install4, initialize Git users, in order to install gitosis to

Nginx configuration ProcessInstall a GCC firstGCC:C language,C+ + language ... the compilation EnvironmentYum Install GCCwget: A download tool that automatically downloads resources from the networkInstallation of wget(yum install wget) via yum;

1, computer hardware composition?Chassis, power, motherboard, CPU, memory, video card, NIC, hard drive, optical drive, etc.2, computer assembly machine order?(1), install CPU (2) Install CPU heatsink (3) Install memory(4) Installing the hard drive

CentOS yum source configuration and Usage Details, centosyumConfiguration and use of CentOS yum Source 1. Introduction to yum Yum, short for Yellow dog Updater and Modified, is a software package manager developed by Duke University to improve the

Linux nginx installation step details, linuxnginx details 1. Run rpm-qa | grep gcc to check whether gcc is installed. If not, install gcc first. Yum install gcc-c ++ 2. Install nginx dependent modules Yum-y install zlib-devel openssl -- devel

Linux VMware Workstation is only in host mode, vmwareworkstation Only the host can implement intercommunication between the host and the virtual machine linux, and then use securecrt. Mutual File Transfer 1. Select host-only mode for the network