Linux

LinuxIn the system,EncryptionMust not be underestimated. For any organization, the consequences of data loss may be disastrous. For example, the loss of an unencrypted notebook may cause serious consequences. For example, if you violate the data

RPM is the standard for installing and managing software on Red Hat and SUSE. Metadata Package processing software such as Yum and Zypper can easily install software packages. However, RPM may be risky because it automatically executes the script

Many of the website's performance problems will eventually come down to I/O, so it is necessary to understand the iostat command. TIPS: Do you know where iostat gets IO-related information? Use the strace command to track the answer: shell> strace

The instances created by OpenStack Nova are not permanently stored. That is to say, after the instance is closed, all data is lost. Therefore, you need to store the data of each instance. This design method separates instances from storage is very

When your belovedLinuxHow did you solve the fault? No operating system is available to ensure 100% reliability. One day, even ifLinuxIt cannot be started. This article provides you with some policies used when the Linux workstation cannot start

ExploitationRBuilderImplementationLinuxAutomated System Management is the content of this article, rPathRBuilderThe product is an automation tool for both enterprise-level environments and ISVs. Other built-in system tools on the market, including

Recently, the company needs to propose a solution to remotely monitor several mounted servers. Some time ago, I saw people discussing CACTI on the CU. So I installed and debugged the CACTI against the online tutorials, but it may be too good, I

OpenNebula released version October 3 in 3.0. In the past two days, I finally had time to test it. [Manage nodes] The newly installed Ubuntu 11.04 Server operating system is installed with both OpenSSH Server and LAMP Server. The Intranet IP address

With the rapid development and popularization of information technology, the number of computer systems and communication equipment has rapidly increased, and the number of computer centers, equipment rooms, distribution rooms, and base stations in

Generally, the Solaris operating system is installed on the SUN server. The Solaris operating system is strong and can be used together with the SUN iSCSI/Sparc64 processor. It is a good choice to use the Internet as a network application server.

This is a problem where videos in RM and asfformat cannot be played, so the problem to be solved now is to find a player on the Internet and use it to solve the playback problem. It seems that the system has been installed, it is necessary to

Wine, the famous Windows software simulator, has recently released version 0.9.47. There are many major updates. Provides OpenGL support for application subforms.Corrected a lot of regression test failures.Added a Tahoma font alternative.Another

In Linux, Pidgin is an all-in-one IM solution for many people, including many IM protocols. However, it is widely used. Many Protocol versions use the old version, so that these IM cannot get the latest experience. MSN is one of them. Till now,

There are several very good ftp servers in Linux, which have their own characteristics and are suitable for different application scenarios. According to its configurability, it can be divided into three categories: weak, moderate, and high. Ftpd

The current U disk capacity is very large, and you can use it anytime and anywhere when you attach a Linux on the u disk. However, what we talk about on the internet is mass production and formatted into other formats, I don't know which one it

In Linux, we can use ftp service programs such as wu-FTP, tftp-server, proftpd, gssftp, and vsftp to build an FTP server. Wu-ftpWashington University Ftp is widely used in a variety of Linux releases and a variety of Unix (including ibm aix, FreeBSD,

Cacti is a software implemented in php. Its main function is to use the snmp service to obtain data and then use rrdtool to store and update data, when you need to view data, use rrdtool to generate charts and present them to users. Configure iis

All reports, statistics, and parameter configurations of ZABBIX can be accessed through a WEB-based front-end program. Zabbix alarm script prevents network jitter. You don't need to set alarm options in zabbix and use scheduled tasks. I hope you can

Thanks to the excellent reliability of Linux, we can safely run all kinds of important service programs necessary for the Internet era on Linux. As a result, the most common use of Linux includes the use of mail servers, Web servers, and DNS servers.

BKJIA: Squid is a software used to cache Internet data. It receives user download requests and automatically processes the downloaded data. When a user wants to download a home page, he/she can send an application to Squid to download the page