This section describes the features of Windows Server appfabric.
Code Refer to msdn. (Similar product memcahed) Windows Server appfabric extends Windows server to think Web Applications
Program And intermediate layer services provide enhanced hosting, management, and caching functions. The appfabric hosting feature adds Service Management Extensions to Internet
Introduced:When I explain the cache management mechanism, let me first clarify the next idea: the data management under IE. Everyone will use different methods to solve how to manage data in IE. Some will refer to the use of state management, some mention of the cache management, here I prefer the cache management, because I am more happy "
Cache Usage in the server farm
A single cachemanager cannot be shared across application domains. Most server applications are deployed on multiple servers, and each server has a copy of cached data in its memory. The same applies to multiple processes on a machine, including the cached data for each enterprise compone
primary database is only responsible for writing requests. Keep active and master libraries synchronized from the library. This architecture has a great improvement over the previous, general Internet application. This architecture can be very well supported. One of his shortcomings is more complex, the master-slave library to maintain efficient real-time, or quasi-real-time synchronization is a difficult thing to do. So we have another way of thinking about using a
Its function is divided into the following kinds of situations according to different ways of re browsing:(1), open a new windowValue is private, No-cache, and Must-revalidate, the server will be accessed again when a new window is opened.If the Max-age value is specified, the server is not again accessed within the time of this value, for example:Cache-control:m
1. Replace CacheYou can use substitution to dynamically update the cache page.[Csharp]Public static string GetTime (HttpContext context){Return DateTime. Now. ToString ();}
Aspx[Html]Cached Time:
Finally, enable cache output on the page.Result: The Page Time is different each Time. The cached Time is updated every 5 seconds.Tips: Disable cache output[Csharp]This
Php monitors the status of the varnish cache server, and php monitors the varnish cache. Php monitors the status of the varnish cache server. php monitors the varnish cache when varnish and the website are deployed on the same
server, the time it takes to cache the execution plan, and the parameters of the current cached execution plan compile time.After the query to the execution plan of the corresponding stored procedure cache, it is found that the execution plan is quite different from the execution plan that currently executes SQL directly into the parameters.Of course, the proble
(TRUE ), when the write lock is performed, all Query Cache related to the table will be invalidated. If it is set to 0 (FALSE), the Query Cache related to the table can still be read at the lock time.
3. Query Cache and Performance
Nothing is too late, especially for systems with frequent writes, enabling the Query Cache
Preface:If you are lucky to be seen by a friend and find something wrong in this article, you may want to criticize and correct it. If you have any questions, we hope you can discuss them together.
How varnish works
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As shown in: varnish is similar to General server software, which
Distributed cache refers to the cache deployed in a server cluster of multiple servers, providing the caching service in a clustered way, with two main architectures, a distributed cache, which is represented by JBoss Cache, and a distributed
The application server is the server that handles the website application, the business code of the website is deployed here, is the website development most complex, change most at the same time is the most important, the most basic place. You can say there is no web site without an application server.Before we introduce the distributed cache, because many of th
PHP Implementation Monitoring Varnish cache server Status, PHP monitoring varnish cache
When varnish and website deployed on the same server, we can not log on to the server at any time to see varnish hit rate, did not expect the Great God has written out, today to share to
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 configuration file:Zone "Example.net" {Type slave;Maste
type slave; 3 masters{10.10. 10.10;}; 4 file " Slaves/linuxcast.net.zone " ; 5 };2. Restart the BIND service or refresh the configuration:Service named startService named Reload3. Check to see if the zone file is properly crawled:/var/named/chroot/var/named/slaves/linuxcast.net.zone4. Point the DNS configuration of this computer to this machine:/etc/resolv.conf; NameServer 127.0.0.15. Use the command host or dig to verify the DNS configuration:Host Www.linuxcast.netD
You can actually install an Apache HTTP server on your computer, make it into a forward proxy, and then use the caching capabilities to save traffic.
How to configure forward proxy here is not much to say, on the internet to catch a lot. Here, there are a lot of sites do not specify the picture,. Js/.css in the user's browser to cache one end of time, in these sites to switch multiple pages, will produce a
@ localhost slaves] # lsExample.com. Zone My. ddns. Internal. Zone. DB my. Slave. Internal. Zone. DB(6) -- verify whether the slave Server Bind can run normally-- Test by pointing the local DNS configuration to the Local Machine[Root @ localhost slaves] # Vim/etc/resolv. confNameserver 127.0.0.1[Root @ localhost slaves] # host www.example.comWww.example.com has address 192.168.1.130It can be seen that the slave S
\as_restore.cmd" backup_locationCache ServerWhether you are a person or a team, if you have a lot of resources, and often switch platform, then you try this bar ~ ~ A part-time blast, seconds seconds to achieve the conversion between the platform. Cache server is mainly used for resource modification after automatic re-import function, to ensure that WYSIWYG, convenient resource re-acquisition and import, e
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