file mkdir

RedHat/Centos using an iso image as the local yum source Centos is completely free of charge, and its yum can be used directly; while the RedHat yum can be used only after registration and payment, if this is not the case, there are two solutions,

**************************************** * ************ Upgrade mysql5619 to 5621 *********************** * ***************************** backup is required before the upgrade! ---- 1 view the data of the current mysql version /**********************

Some common php simple command code highlights are deleted: Reference If (file_exists ("file.htm") // check whether this file exists If (file_exists ("chat") // check whether this folder exists Rename ('index. php', 'index'); // rename index.

This article mainly introduces PHP common system functions in detail, interested in the reference of friends, I hope to help you. String functions Strlen: Get string length, byte length SUBSTR: String intercept, get string (intercept by

: This article mainly introduces how to install the redis database and php-redis extension on CentOS7. if you are interested in the PHP Tutorial, refer to it. Redis First install redis on the server 1. wget

This article mainly describes how to use Nginx and php7-fpm to install Nextcloud in CentOS7, will run Nextcloud through Nginx and PHP7-FPM, while using MariaDB as a database system. Nextcloud is a free (open source) class Dropbox software that

Article Title: detailed analysis of memory disk Initialization Technology in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded

1. Framework of the experiment environment: (1) Management node (opennebula node) OS: Ubuntu12.04-amd64IP 1. Framework of the experiment environment:(1) Management node (opennebula node)OS: Ubuntu 12.04-amd64 IP: 192.168.0.11(2) computing nodes (VM

In our previous article, we introduced what is LVM and what can be done with LVM. Today we will introduce you to some major LVM management tools, this makes it easier for you to configure and scale the installation. As mentioned earlier, LVM is an

-------git installation-------1.linux Installing Gitsudo apt-get install git older: sudo apt-get install Git-core 2.maxOS Installing GitBrew Install Git 3.windows Installing GitMsysgit is a Windows version of Git, downloaded from

Java determines whether a folder, file exists, or creates a folder 2012-07-02 23:35:08Category: Java1, determine whether the file exists, does not exist to create a file[Java]View Plaincopyprint? File file=new file

A simple example, understand how to operate, how the file was made. In my opinion and gulp/grunt difference is not too big, but a lot of people say better, more advancedWebPackWebsite address: http://webpack.github.io/ Installation: #npm install-g

1, Jsch development package downloadhttp://www.jcraft.com/jsch/Currently the latest version is: jsch-0.1.512, a simple example, listing the list of files in the specified directoryImport java.util.Properties;Import Java.util.Vector;Import com.jcraft.

This article refers to self-http://my.oschina.net/u/2344008/blog/470096################ #匿名权限控制 ###############Anonymous_enable=yes #是否启用匿名用户No_anon_password=yes #匿名用户login时不询问口令The following four main statements control the uploading, downloading,

(a) Download pureftpCd/usr/local/srcwget https://download.pureftpd.org/pub/pure-ftpd/releases/pure-ftpd-1.0.37.tar.bz2(ii) installation#tar  jxf pure-ftpd-1.0.42.tar.bz2#cd pure-ftpd-1.0.42#./configure --prefix=/usr/local/ pureftpd --without-inetd --

TMPFS is a memory-based file system thatTmpfs sometimes use RM (physical memory), sometimes swap (a piece of disk area). Allocate according to the actual situation.RM: Physical memory. A short name for real memery? Real memory is the memory bar on

1) InstallationA) Install the gcc4.4 environment:I. Yum install gcc44 gcc44-c++ libstdc++44-devel gcc-c++-yIi. adding environment variables to/etc/profile export CC=/USR/BIN/GCC, export cxx=/usr/bin/g++III. Executive Source/etc/profileb) Install the

I. Environmental preparedness Role SERVER IP Logstash Agent 10.1.11.31 Logstash Agent 10.1.11.35 Logstash Agent 10.1.11.36 Logstash Central 10.1.11.1

VSFTP Configuring the FTP serviceYum install-y vsftpd Db4-utilsEstablish the system account associated with the virtual account Useradd virftp-s/sbin/nologinCreate a virtual account related documents Vim/etc/vsftpd/vsftpd_login//content as

Experimental environment(1) rsync server: 10.0.10.158(2) rsync client: 10.0.10.173 Rsync Server-side configuration1. Installing xinetd and rsyncYum Install Yuminstall rsync2. Creating configuration directories and filesmkdir /etc/rsyncThis