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1. Mans I started with the man command because in many ways it was the most basic command. This command is a command you need to use when you need to know other commands. In essence, the "man" command gives a simple introduction to the other

The following script backs up all the source files to be edited into the/bak directory, and all path locations remain unchanged, such as Vii/etc/hosts, and the/etc/hosts is copied to/bak/etc/hosts. # CAT/SH/VII #!/usr/bin/bash #判断源文件是否存在, exist

One of the ways that a company's seniors teach: Add the following script to the/etc/profile and finally ps1= "' WhoAmI ' @ ' hostname ':" ' [$PWD] ' history user_ip= ' who-u am I 2>/dev/null| awk ' {print $NF} ' |sed-e ' s/[()]//g ' if [' $USER

Nginx (Engine-x) is an open source high-performance HTTP server, reverse proxy and IMAP/POP3 proxy server. Nginx outstanding features are: stable, rich feature set, simple configuration and low resource consumption. Nginx is used in some

The last article just completed the automatic installation of Nagios, this article continues, think of the previous days manually configured kickstart server process is more cumbersome, the idea is not clear, or the installation configuration

Installation platform: Linux,solaris Version: qmail-1.03 Installed machine: mail.mydomain.com Package: qmail-1.03 QMail Basic System ucspi-tcp-0.88 Tcpsever Service Program daemontools-0.70 Monitoring Tools checkpassword-0.81 POP3 Verify user's

Install the Tomcat9 on the CentOS7 1 Connect to Aliyun CentOS7 server via SECURECRT; 2 Go to directory/usr/local/: cd/usr/local/ 3 Create directory/usr/local/tools, if any, ignore: Mkdir-p Tools 4 Create the/usr/local/tomcat directory and

21st century came, everyone stressed their personality, so a kind of things called DIY quietly rise. Operating system as the crystallization of the wisdom of all mankind, natural DIY up to a great degree of difficulty, so DIY an operating system to

The program is also very simple, is to traverse the local directory, and then generate a bunch of FTP commands. Copy Code code as follows: function Matchdemo (strfoldername) { var s; var re =/200d{5}/ig; s = Strfoldername.match (re);

Define (' Cache_root ', DirName (__file__). /cache '); Cache storage Directory define (' Cache_time ', 1800);//cache time Unit seconds define (' Cache_fix ', '. html '); $CacheName =md5 ($_server[' Request_uri ')). Cache_fix; Cached filename

Tip one: Linux is not like Windows, after the new hardware can be automatically recognized, in Linux cannot automatically identify new hardware, need to manually identify. USB Mobile storage devices are usually identified as SDA1, which can be

MySQL starting from 5.5, the source code installation is not using configure, but instead to CMake, so, install MySQL is required to install CMake first RPM-IVH cmake-2.6.4-7.el5.i386.rpm Prepare before installation Groupadd MySQL useradd-g

Advanced | script | trojan "Summary" describes the high-level PHP script Trojan prevention, to prevent PHP trojan execution Webshell, prevent PHP Trojan read File directory article topic1, prevent from jumping out of the web directory First modify

1, the establishment password file, uses in the SYS user remote login authentication (remote_login_passwordfile=exclusive), the position $ORACLE _home/dbs/orapwsid. Create command: ORAPWD [Oracle@work dbs]$ orapwd File=orapwprod password=oracle

Quick Configuration Vsftp Preface, Vsftp is a fairly secure FTP server, and VSFTP becomes the standard FTP server for RH8.0 and 9.0. This paper uses experimental method to quickly configure Vsftp. [Experimental purposes] 1. Configure an FTP service

Objective: To clone the library with Rman on the same machine Environment: RedHat 4 + Oracle 10g Master Library Name: DB01 Clone Library Name: Clonedb 1, the main library db01, with Rman for backup (datafile, controlfile, Archivelog file) 08:49:

  This article mainly introduces PHP plus nginx implementation of dynamic cropping picture scheme, using Imagick component implementation, need friends can refer to the following Wrote a long time ago is also about high-performance PHP picture

Oracle claims to install the Oracle9i database under Linux at least 512MB of memory and at least 1GB or twice times the memory size of the swap space, for the system memory is greater than 2GB of servers, swap space can be between 2gb-4gb. If you

Third, the command error When the command runs out, make detects the return code for each command, and if the command returns successfully, make executes the next command, which succeeds if all the commands in the rule are successfully returned. If

awstats is a Perl based WEB log Analytics tool, and Jawstats is a PHP based statistical suite designed to provide a more polished graphical interface for Awstats. Installation and configuration Awstatsawstats installation is simple, but you must