microgrid protection

The data guard provides the following three kinds of protection modes: 1 Maximum protection mode (Maximum Protection)"Maximum protection" here refers to the maximum protection of the data is not lost, that is, at least one standby and primary maintain real-time synchronizat

As the saying goes, the body is the capital of revolution, a person only strong physique can live better, in order to create greater wealth for society. Enterprise network is like a person, only security measures to do in place, the enterprise in all aspects of the operation of a better. In today's information age enterprises, information for the enterprise is undoubtedly the greatest wealth. With the spread of virus and the rampant hackers, enterprise network security

To achieve maximum protection mode, you can first implement the maximum performance mode and then convert to maximum protection mode. One or three modes of protection Maximum performance (maximize performance): This is the Data Guard default protection mode. There is no need to receive feedback from the standby befor

Compiler stack protection technology in GCC Buffer overflow, represented by stack overflow, has become the most common security vulnerability. Security problems are common. As early as 1988, Morris, a graduate student in the Computer Science Department at Cornell University, used a Unix fingered program overflow vulnerability to write a malicious program and spread it to other machines, as a result, 6000 servers on the Internet were paralyzed, account

Hengyang High-protection server rental A tutorial on setting up a DNS server under LinuxDNS is the abbreviation for the domain Name System, the computer and Network Service naming system for the organization domain hierarchy. When a user enters a DNS name in the application, the DNS service can resolve the name to the IP address information associated with this name.This article will lead you to build a DNS server in the Linux environment. I. Overview

How does Excel implement partial cell protection? 1, a lot of netizens do some protection, select the range of data you want to protect, and then select Worksheet Protection, enter the password, and find that all the cells are protected, because you are currently locking the entire cell, not the part of the area you chose, which is the main reason. 2, we pass a

This is probably the case: One day, the hand is cheap, in win7 the process of opening the Disk Manager, the original is to see their own mobile hard disk mount to the system did not, but suddenly do not want to see, forced to unplug the hard drive. The result of the tragedy happened, his mobile hard disk again plugged into the computer, can not copy file in, also can not delete the file, but this hard disk on someone else's computer can be deleted operation. (This, of course, does not necessari

. For these two types of backup patterns, you can divide your Exchange server's data protection tasks into three areas: Application Protection This protection includes backup and recovery of application files for Exchange servers, cluster support, and disaster recovery steps to restore the entire application system. At the level of application

System protection is the ability to periodically create and save information about computer system files and settings. System Protection also saves previous versions of modified files. It saves these files in a restore point and creates them before a major system event, such as an installer or device driver, is occurring. Every seven days, if no restore points are created in the preceding seven days, restor

Some of the Earth XP system user feedback, their own computer will often pop up "Windows File Protection" Prompt window, closed also useless will continue to play out, this is how? In fact, the problem is caused by the system File Protection mechanism, when some important system files are replaced changes, the user will be prompted to repair. Now, the small series on the XP system File

1, the installation of Network Access Protection function; Open the Win2008 system's Start menu, select Programs/Administrative Tools/Server Manager commands from the following, click the Roles node option from the left area of the Server Manager window that appears, and click the Add Role feature on the right display area of the node that you want to have. Open the Role Add Wizard window, follow the prompts to select the network policy and Access ser

For you to trade cat software users to detailed analysis to share the meaning of the extended period of protection. Analytical sharing: You acknowledge receipt of goods or services after the end of the trading protection period immediately, since the end of the trading protection period, the trading cat provides you with an additional "extended period of

) Fault No Floating-point instruction (the CPU does not produce this exception after 386) 10 #TS Invalid task status Segment TSS Fault Yes Task Exchange or access to TSS 11 #NP Segment does not exist Fault Yes Load segment registers or access system segments 12 #SS Stack segment Error Fault Yes Stack operations and SS Register loading 13 #GP General

Many people think that tape technology has become ephemeral in the field of data protection, because it was declared dead more than 10 years ago, but today, tape technology is still part of the core data protection strategy for companies of all sizes. Recently, the rapid development of solid-state drive technology (SSD) based on Flash, RAM and its hybrid technology has brought a full stop to the disk drive