chmod 644

Install the necessary components and fonts#emerge Cairo Fontconfig libxft FreeType#emerge arphicfonts wqy-bitmapfont cjkuni-fonts corefonts Ttf-bitstream-vera Then use the local.conf provided by grass grasses (setting the local.conf to be safer

First, compile and install MySQL before the preparatory work Install the tools and libraries needed to compile the source codeYum Install gcc gcc-c++ ncurses-devel perl Install cmake, download source code from http://www.cmake.org and compile the

chmod Command Use Change the file mode. Grammar to change the file mode with a symbol chmod [-R] [-H] [f] [[u] [g] [o] | [A]] {{-| + | =} [r] [w] [x] [x] [s] [t]} {File ... | Directory ...} to change the file mode with numbers chmod [-R] [-H] [F]

If a user has a detailed understanding of a command, you can use the Man command. For example, to understand the details of the LS command, the command line writing format is as follows: [Root @teacherroot]# Mans ls Note: Commands are case-sensitive

Js This paper introduces the establishment of the development environment of the melting JSP, PHP and Java in a stove, in order to suit the needs of the most beginners, many steps are to use more convenient method, and strive to be simple and clear.

Double-check the configuration file httpd.conf, find this paragraph: The code is as follows Copy Code Options FollowSymLinksAllowOverride NoneOrder Deny,allowDeny from allSatisfy All Then try to change the deny

First, the situation The company has just a few Linux, now to the host between the remote SSH password-free login. Second, the principlequite simply, using Ssh-keygen to generate private and public keys on host A, copying the generated public key

SVN, if we submit a file with permission 755 under Linux, there is a svn:excuteable in the SVN attribute.Only in the local chmod 644 filename.php, can not be caused by modification.You can remove this executable property from the SVN client in

JS Seven. Install Tomcat 1. Execute the following command #cd *jk2*/jk/native2//Enter Connector compilation directory #./buildconf.sh//Run Configuration Scripts #./configure--with-apxs2=/usr/local/apache/bin/apxs--enable-jni--enable-eapi #make//

1 download Http://jimsun.linxnet.com/postfix_contrib.html 2 installation Date::calc #perl-mcpan-e Shell Cpan> Install Date::calc 2 installation Pflogsumm Tar zxvf pflogsumm-1.1.2.tar.gz CD pflogsumm-1.1.2 CP

Restrict User Directory usage space Modify/etc/vfstab to change the mount options for the file system that need to be restricted to RQ To the top of the file system, execute commands touch quotas and chmod quotas Quotaon-v-A Set the

PostgreSQL starts with the systemThe document describe the Configure automatic start PostgreSQL when the system starts.The ways suitable for systemd on CentOS 7.0 or latest release.1. Create and configure Postgresql.service#

Index1、普通索引(index)2、唯一索引(unique) 1、使用规则 1、一个表中可以有多个unique字段 2、unique字段的值不允许重复,但可以为空值 3、unique的key标志是UNI 2、创建唯一索引 1、创建表时创建 1、方式一 create table t1( id int(3) zerofill,

Preface Install the hadoop-2.2.0 64-bit version under Linux CentOS, solve two problems: first, resolve namenode cannot start, view log file logs/ Hadoop-root-namenode-itcast.out (your name is not the same as mine, see the Namenode log file on the

Introduction This article describes the method of generating Makefile from the Gnu autoconf and Automake in Linux systems. This paper mainly discusses the ins and outs of generating Makefile and its mechanism, and then introduces the methods and

Lab Environment:Current operating system: Linux CentOS 7 3.10.0-327.el7.x86_64Required Packages:1,mysql:mariadb-5.5.44-2.el7.centos.x86_642, loganalyzer:loganalyzer-3.6.53, httpd:httpd-2.4.6-40.el7.centos.x86_644, php:php-5.4.16-36.el7_1.x86_645,

Environment : three machinesPrimary server: 192.168.1.130Main Standby machine: 192.168.1.131Monitoring machine: 192.168.1.132130 and 131, is MySQL dual master architecture1. Install the Mha4mysql-node on three machinesYum-y Install Perl-dbd-mysqlTAR-

Large web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the data access layer, if the traditional data structure, or

Mac OS X is a UNIX-based operating system, and many of the software is integrated into the system. Therefore, the development environment for configuring PHP is simpler than Windows and Linux.1. Start the Apache serverOpen Terminal (terminal) to

Experimental Summary:This experiment hosts the system as CentOS 6.9 by default.HOST1 host as Remote log client Installation: Rsyslog (default installation), Rsyslog-mysqlHost2 host as Log server installation: MySQL (default installation, can also