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Apache HTTP Server (Apache) is an open source Web server for the Apache Software Foundation that can run in most computer operating systems due to its cross-platform and security. is widely used, is one of the most popular Web server-side software. It is fast, reliable, and can be augmented with simple APIs to compile perl/python and other interpreters into the server.Its package is httpd:[Email protected]

! Configuration File for KeepalivedGlobal_defs {Notification_email {//notification e-mail}Vrrp_instance vi_1 {//VRRP hot spareState master backup/hot standby status Master, backup supplementedNopreempt//No preemption, Master does not transfer after recoveryinterface eth0//physical Interface hosting VIPVIRTUAL_ROUTER_ID 51//Virtual route number, one per groupPriority 55/priorities, bigger, higher priorityAdvert_int 1//Heartbeat frequency, unit secondsA

choose which part of the data to be protected. This kind of selectivity is also frequently used in WebService. The second layer protects messages. You can use the existing XML security extension standard to implement the digital signature function, so that your message is not modified by a specific party. XML file encryption technology enhances the security of WebService to a greater extent. It can customize whether the data can be viewed by the recipient after transmission, further improving

Solution: Exchange 2007 sp1 server sets the exchange web services required by the host Outlook 2007 client and the OC 2007 client. One of them is called autodiscover service, which is run in IIS 2007 on the exchange 6.0 server as a virtual application. The Outlook 2007 and communicator 2007 clients connect to this autodiscover virtual application to discover available s