linux server

How to prevent an attacker from illegally stealing important information from an FTP server, and how to prevent an attacker from using an FTP server to spread trojans and viruses. These are issues that the system administrator needs to focus on. This time I'm going to talk about how to improve the security of the FTP server, as an example of the broadest vsftp us

EnvironmentOperating system: CentOS 6.5DNS software: Bind (Installation reference: "Linux" DNS service-bind basic configuration (ii))Bind slave ServerFrom the server is to add the configuration information from the domain example.net in the main configuration file of Bind 3　　1. configuration file Location　　　/var/named/chroot/etc/named.conf2. Add a zone definition for a row of fields in the master configurat

Configure the ftp server and the linuxftp server in Linux 1. Run the rpm-qa | grep vsftpd command to check whether the ftp has been installed. If ftp is not installed, run yum-y install vsftpd to install it. (use apt-get install vsftpd in ubuntu) 2.Service vsftpd start/service vsftpd restart To enable FTP to automatically start upon startup, run the command chkco

Before we go into specifics, we have to tell you that Apache has already used a series of defaults at the time of installation and has already run the WWW server. All you need to do is connect the Linux+apache host to the Internet, and then store the home page in the "/home/httpd" directory. Here are some of the most important configuration options that you can use to prepare your servers with minimal effo

Huizhou High-anti-server differences between Windows and Linux servers Core tip: linux is the core free open source operating system, there are many versions, more famous such as Red Hat, SuSE and so on. The Windowsserver is a dedicated commercial operating system. There are still a lot of differences between the two, so when you choose what operating system to

2 Linux LVS (Linux virtual Server) V1.26 load balancerConfiguration ideas: Install the LVS server install the kernel link kernel file on the LVS server and manually bind the VIP Configure the Realserver backend service to manually execute the VIP binding script

Defined:LVS is a shorthand for Linux virtual server, that is, a virtualized server cluster system.Structure:In general, the LVS cluster uses a three-tier structure, the main component of which is: A, Load Scheduler (load balancer), it is the entire cluster to the outside of the front-end machine, responsible for sending the customer's request to a set of servers

In Windows, it is very easy to back up, transfer, and restore data. You can directly use visual operations and then use Remote Desktop operations, at the same time, you can transfer the backup file to another server through remote desktop or folder sharing. (1) Export the database to a data file using the exp command In Linux, commands are usually used, so transferring backup files is not as simple as d

How to install the Apache server and the linuxapache server in Linux How to install the Apache server in Linux Due to the learning needs, all the Apache source code packages are manually installed, and the installation process has many strange problems. However, if you find

issue : Whenever the APACHE2 site server returns an error page (for example, 404 page cannot be found, 403 Forbidden page), it displays the site server signature (for example, Apache version number and operating system information) at the bottom of the page. At the same time, when the Apache2 Web server is serving PHP pages, it will also display PHP version infor

1. The choice of third party proxy server software under Linux Can choose in fact still quite a few, for example Apache: Has the formidable function, the high speed and the high-efficiency and so on characteristic, but under the Linux proxy server's performance superiority is not obvious, does not suggest the use, the recommendation uses squid, regarding this so

, introduces the basic tools of Linux programming, mainly introduces TCP socket programming and UDP socket programming;The third part is the advanced network programming, mainly introduces the socket option, various IO models and the thread pool technology used by the concurrent server;The fourth part is the project case and explains the implementation of FTP concurrent

Article Title: A Preliminary Study on linux Server-FreeNAS server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. (Original article: ht

Linux Server Erection Chapter (ii) – Source installation Web server Nginx I. Introduction to the Environment: Linux version: CentOS 7 64-bitNginx Version: nginx-1.9.5Nginx is a lightweight Web server, can do load balancer and Web

In some large companies often appear such a situation: the company or some institutions of internal business System Application server and data are made of multi-machine cluster deployment and basically are Linux system, and are internal network, not with the external network communication. This often happens when I send a task later than the time it was received by the other task. This often makes us heada

Linux-server problems !! Let's take a look !! Especially for those who have maintained the server, please come in !! Ask for advice !! -- Linux Enterprise Application-Linux server application information. For details, refer to the

Note: The experimental platform is carried out under the REDHATB6There are three prerequisites for a successful configuration:(1): Through Linux that can ping under window(2): Shutdown Linux Firewall execution command:/etc/init.d/iptables stop(3): Make SELinux in tolerance mode execution instruction: Setenforce permissiveFirst, configure the TFTP server steps(1):

Use a Linux server as a Mac server-a Linux Enterprise Application-a Linux server application. For more information, see the following. This article is for reference only Download a program named netatalk at the address below,

Installing Linux Server (ubuntu-14.04-server) on a virtual machine, ubuntu14.04 Virtual Machine In the virtual machine installation of Linux Server (ubuntu-14.04-server) process from the download to the installation of the success

Environment: CentOS 7.0Server B Mounts Server A's disk in 1.centosServer a:101,.10.0.1Server b:101.10.12.1Premise: Ensure that Server A and B have/ifs/data/foldersPurpose: To mount Server A's/ifs/data/folder to its/ifs/data/folder on Server B.Step1. Edit the/etc/exports file for se