Linux

Nginx is a server software, so its most important, the most basic function of course, can be combined with the server hardware, so that programmers can put the program on the Nginx server, the program published, so that thousands of netizens can

RM: Delete1> function: Delete files or directories2> use format:RM [OPTION] ... FILE ...3> Parameters:-f:force Force Delete, do not appear warning letter, ignore the nonexistent file;-I: Delete prompt-R: Recursive delete, commonly used in delete

MV: Moving files and directories, or renaming1> Features: move files and directories, or rename2 > Use format:MV [OPTION] ... [-T] SOURCE DESTMV [OPTION] ... SOURCE ... DIRECTORYMV [OPTION] ...-t DIRECTORY SOURCE ...3> Parameters: -f:force

1.Nginx Installation1.1 Pcre(1) Download the compilation package http://www.pcre.org/(note that PCCE is required, not pcre2)(2) TAR-ZXVF pcre-8.36.tar.gz decompression1.2 OpenSSL(1) Download the compilation package http://www.openssl.org/source/(2)

Solve the problem of open txt garbled under LinuxTo read the TXT file generated by Windows under Linux, you need to convert the characters via IconvIconv-f gb2312-t UTF8./reading notes. txt >./new.txtThe above command means that the character set of

1, add the user, first with the AddUser command to add a normal user, the command is as follows:#adduser TommyAdd a user named Tommy#passwd Tommy//Change PasswordChanging password for user Tommy.New UNIX Password://Enter your password hereRetype new

The less tool is also a tool for paging through files or other output, which is a very powerful tool for Linux to view the contents of a file. The usage of less is more resilient than more. In more, we have no way to turn front, can only look back,

# #查看io性能iostat-d-x-k 1 10#端口是否启动/usr/sbin/lsof-i:8422/usr/sbin/tcpdump Icmp-n-I. eth0# #查看是否有大量的ping# #查看当前的连接数Netstat-n |awk '/^tcp/{++s[$NF]} END {for (a in S) print A,s[a]} '# #不中断服务地重启NginxKill-hup ' Cat/usr/local/nginx/logs/nginx.pid '#

The more command, which functions like cat, the Cat command is the entire contents of the file displayed on the screen from top to bottom. More will be a page-by-page display to facilitate users to read pages, and the most basic instruction is to

Setting environment variables in Windows is a very easy thing to do. For example with. Just right click on the environment variable of the advanced system settings----My Computer, select Path, then tap "Edit" to enter the content you want to

1. PrefaceThis article collects or records the tools used in the process of work, to facilitate themselves, to share with the people.2. Test environmentCentOS Release 6.5 (Final)3. Introduction of tools3.1, Tcpdump3.1.1, functionListen to a port and

Build SVN server in linux (centos) and centossvn The installation procedure is as follows: 1. yum install subversion 2. Enter rpm-ql subversion to view the installation location, for example: Svn generates several binary files in the bin directory.

Linux Gitlab and linuxgitlab I. Introduction GitLab uses Ruby on Rails as an open-source version management system to implement a self-hosted Git project repository. It can access public or private projects through the Web interface. It has

Linux thread synchronization (1)-mutex, linux mutex I. Overview Mutex is a mechanism for thread synchronization to protect resources shared by multiple threads. At the same time, only one thread is allowed to access the critical section. Workflow of

Linux Command learning Summary: chage, linuxchage Command introduction: This command is used to manage the password's validity period. It can change the validity period of the account and password. The chage command is described as follows: The

Linux thread synchronization (2)-conditional variables, linux conditional variables I. Overview The previous article introduced mutex. Different from mutex, conditional variables prevent multiple threads from simultaneously accessing shared mutex

Linux at command and linuxat command The at command is used to execute commands at a specified time. At allows a quite complex set of time-based methods. It can be specified in the hh: mm (hour: minute) format of the current day. If the time has

Kernel startup sequence changes after CentOS 7 kernel upgrade Upgrade CentOS 7 kernel to 3.15.5, but the default startup Item IS 3.10. Check it and modify it accordingly. Set Windows to start by default (Change Windows to the system you want) 1.

Compile and install Swift on Linux In early December 2015, Apple's new future-oriented programming language Swift was open-source! As a new static compilation language that adapts to both object-oriented and process-oriented programming paradigms,

New Network Features of Linux kernel 4.4This article has a big question, but I only want to describe some of the features that I have been paying attention to, and will not be too detailed. As usual, I mainly want to help clarify the ideas without