alexander technology group

1.MySQL High-availability backgroundsThe master-slave replication of a database is a useful feature, but it is difficult to ensure its high availability. Implements MySQL master-slave replication high-availability tools, common are: (1). MMM: Eliminated, there are some problems in consistency and high concurrency stability. (2). MHA: Some people still use, but there are some problems, but also tend to be eliminated MySQL master-slave high-availability program. (3). Galera: Leadi

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In order to maintain the order in the group, regulate part of the rules for technical discussion, exchange, inquiry and entertainment, and conduct a convention solicitation activity, which is in a fair, open, and just form, let Boyou and the masses vote and comment independently, spontaneously, and voluntarily, and now form the "ASP. net Ajax technology alliance and ASP. NET

Create a WEB Front-end development technology exchange group-we look forward to your participation in the web technology exchange In the past few days, we have created a technology exchange group for front-end development. The target objects include those who are learning f

After finishing the Dotnet technology Exchange Group after finishing all the technical groups in China. NET communication community are now shared out, there is no complete place to want to know friends to help fill up. Do not worry about the group full, the administrator will prompt you which group has empty space, so

The demand for broadband services such as videophone, visual text, image communication, and multimedia will also greatly promote asynchronous transmission technology (ATM) and Synchronous Digital series (SDH) and Broadband User Access Network Technology is constantly improving and widely used. The group exchange technology