chmod

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

Introduction: This document describes in detail how to create a mail server system based on QMail, Vpopmail, Courier-imap, MySQL, and Horde ' imp. 1. Preamble Whether you are for the system daemon, a single server or domain name address, or for

In PHP, we can use the ftp_connect correlation function to achieve file upload and download function, in fact, the FTP client is the same operation, I would like to introduce you to the use of PHP to achieve Approximate principle Iterate through

Configure and prioritize Oracle Oracle Services 1. It is important to realize distributed fast access and full storage in Oracle. To avoid page adjustments and exchange at any cost, you must put the system global Area (SGA) on the store each time.

The file is a very important concept under UNIX, not only using files to save data, but also using files to save directory information, to represent hardware devices, and so on. Unix filenames are case-sensitive, for example, "foo" and "foo" are two

Preface When we run the Web server, we may all agree that it is a good choice to use linux+mysql+apache+php whole open source system, but I personally think it is unreasonable, first of all according to your application to think you use what service.

Linux mysqlapache PHP installation process. Copy Apache, MySQL, php tar.gz files to the/home/tmp directory. Then execute the following command Linux MySQL Installation cd/home/tmp groupadd mysql mysql useradd-g mysql tar-zxvf mysql-5.1.33.tar.gz

1. Password security The/etc/passwd file in the UNIX system contains all the information that the system needs to know about each user (the encrypted password may also be stored in the/etc/shadow file). /ETC/PASSWD contains the user's login name,

Input: Sudo/applications/textedit.app/contents/macos/textedit/etc/hosts can edit the hosts directly with text editing. Whether the hidden file shows a number of ways to set up, the simplest to be counted in the Mac Terminal Input command. Show/Hide

Analysis shell script, learning method, this is actually in the LNMP environment to install Apache, realize LNMPA environment. #!/bin/bash #定义PATH变量 path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin #声明PATH为环境变量 Export PATH #

For VPS Security, I opened the VPS SSH key login settings, through the Goole search data, the operation was successful. The following is an action record. This assumes that as root, the IP of the VPS is 192.168.0.1 The first step: the creation of a

mysql| Error | After I successfully installed mysql,apache,php on Linux, I edited a. php page that connected to the database, and reported the following error: Can ' t connect to the local MySQL server through socket '/var/lib/mysql/mysql.sock ' I

Content Summary: Copy the resin-version/contrib/init.resin.in to the/etc/rc.d/init.d/resin. Modify some of the settings in RESIN: Java_home resin_home USER. Use/sbin/chkconfig resin on to set the resin service to start at startup level 345. When

The scripts we use to monitor memory are found in the Nagios market, in the GitHub warehouse of the creator. Assuming we have Nrpe installed, we first download the script on the server we want to monitor. Preparing a remote server In the

Notes | upload Upload page: up.htm Form item to add Enctype= "Multipart/form-date" Processing page: upload.php $f = $HTTP _post_files[' file '];$dest _dir= ' uploads ';$dest = $dest _dir. " /". Date (" Ymd ")." -". $f [' name '];//folder +

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

As a MySQL administrator, what you can do to maintain the security and integrity of your MySQL installation. In this article, we will discuss the following security-related issues in more detail: Why is security important and what attacks should we

　First, view the identity Id:display user identity. The output of this command displays the Uid,gid and the group to which the user belongs. UID is the user ID, which is assigned when the account is created. The GID is the primary group ID and

Objective: Awstats is a Perl based WEB log analysis tool that develops quickly on SourceForge, and a full log analysis allows Awstats to display your following information: Number of visits, unique visitors,Access time and last visit,User

　　 Software list: checkpassword-0.90 (POP3 authentication user program)Cmd5checkpw-0.22.tar.gzucspi-tcp-0.88 (TCPServer and other service programs)qmail-smtpd-auth-0.30.tar.gz (SMTP patch)Qmail-1.03.tar.gz (qmail basic System