Cloud Applications

CentOS (Redhat) provides a complete set of automatic installation mechanisms. with this mechanism, we can customize the unattended automatic installation CD, or perform system reduction, you can even create system installation disks for your own

Function description: backs up the file system. Syntax: dump [-cnu] [-0123456789] [-B & lt; block size & gt;] [-B & lt; block quantity & gt;] [-d & lt; density & gt;] [-f & lt; device name & gt;] [-h & lt; Level & gt;] [-s & lt; tape length & gt;] [-

If you want to customize a CentOS disk of your own and find some information on the Internet, there may be incomplete or errors. In short, the product cannot be customized (or the operation may be different ), the following are the steps for

As a Linux/unix system administrator, I often ask this question: what can shell do? PHP is so powerful, why not use PHP to complete the work? In fact, shell is mainly used for database backup (SVN backup), scheduled task (crontab), service status

Many vbs small shops use gemupdate-systemgeminstallwatir for online installation, which is basically unsuccessful. First Download idea Vbs small shop Many people are Gem update -- system Gem install watir To install it online. First Download

Because SQLPowerInjector needs to be installed on Centos, but the. net support is required, so the new thing Author: Xiao Jianbin is used in the original source: bytes. Because you want to install SQL Power Injector on Centos, but the. net support

Prerequisites: you must first install the apache service (yuminstallhttpd) in Linux. 1. View and install SSL (the installation package name is mod_ssl) & nbsp; [root @ localhost ~] # Rpm-qimotd_sslpackagemotd_sslisnotinstalled

I used aptrpm in the past, mainly because there were a considerable number of as3 machines at the time. it was too painful to install as3 yum, so I gave up yum and used apt, now the system is basically rhel4 or 5, and we plan to maintain a repo on

& Nbsp; DirectAdmin is a paid virtual host management software, usually referred to as DA. DA is simpler than Cpanel, but it also consumes less memory, more importantly, the price is cheaper. generally, it is appropriate to use or share a DA. Before

Migration to Linux is a pleasure for many people. For others, this is a nightmare. Especially for some administrators who have just entered the Linux management gate, if some common errors are not avoided, it is easy to bring security risks to the

We will introduce how to bind two NICs in Linux to a virtual network card. the aggregated device looks like a separate Ethernet interface device, in general, two NICs have the same IP address, and parallel links are aggregated into a logical link.

I have read many articles about openvpn over the Internet for a few hours. However, I have not found anything satisfactory and I think many of them are unclear, or the key point is not written. I finally killed the mouse and read the online articles

PXE boot advantages: the client does not require any peripheral support, no optical drive or USB flash drive, as long as the Nic supports PXE boot. Suitable for installation of multiple automatic responses. for example, you only need to specify A, B,

CentOS is a free version of the commercial version of RedHatEnterpriseLinux (RHEL). it is started on an architecture disc and prompts "boot:". press enter to enter the graphic installation interface. If you have a question about whether to test the

Author: NetDemonemail: netdemon@20cn.nethttp: // Author. Only use Li Author: NetDemonEmail: netdemon@20cn.net Http://www.20cn.net/ This article is copyrighted by the network security team of 20CN and can be reproduced, but it must maintain the

You may be familiar with LAMP. LAMP represents the website server architecture such as Apache, MySQL, and PHP in Linux. the same as LNMP represents the website server architecture such as Nginx, MySQL, and PHP in Linux. Why do we adopt the LNMP

As we all know, network security is a very important topic, and servers are the most critical link in network security. Linux is considered to be a safer Internet server. as an open-source operating system, once a security vulnerability is found in

In practice, you can use the following script to set up a secure internal FTP server. of course, you can also use Wireshark to understand the passive and active differences between vsftpd. take the local machine 192.168.0.10 as an example. the

The specific solution is: 1, modify the remote linux machine configuration vim/etc/sysconfig/i18n to LANG to support UTF-8 character set such: LANG "zh_CN.UTF-8" or LANG "en_US.UTF-8" 2, and then change the SecureCRT settings options-& gt; Session

Previously, Oracle's lightweight server oraclexe was used in the development environment. Installing Oracle on Linux is a pain point. This is because many preparations need to be made for the installation. In addition, Oracle installation is based