Open Source Database Synchronization

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

Talend open Studio for data integration is an open source data extraction, conversion and loading tool (ETL). It can perform synchronization from http://www.aliyun.com/zixun/aggregation/8302.html "> Data Warehouse to Database, as well as file format conversion, with a graphical interface based on Eclipse RCP, Generate a Perl or Java related number script. The 8639 ....

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Symmetricds is a data synchronization/replication software based on a web-independent database. It is an open-source software that supports replication of multiple primary databases, filtering synchronization, network crossover in heterogeneous environments, and a single direction or two-way asynchronous data replication provided by multiple users. It uses web and database technology to replicate between real-time http://www.aliyun.com/zixun/aggregation/22.html "> relational databases and tables." The software is designed to extend ...

MySQL master-slave synchronization is a very mature architecture, the advantages are: ① from the server can perform the query (that is, we often say reading function), reducing the pressure on the main server; ② in the backup from the main server to avoid the impact of the backup Main server service; ③ When the main server problems, you can switch to the server. So I often use this program in the deployment and implementation of the project; In view of the mysql production environment rigor, I recommend Zhang fellow MySQL source compiled here. The fourth edition updated as follows: First, an increase of ...

For years I've been worried that the open source movement might suffer from Kim Stanley Robinson's brilliant exposition of "Green Mars": "The tide of history is faster than we do."   "Innovators are left behind, and the world they've changed is running in unexpected directions with their ideas." In the "Open source paradigm shift" and "What is Web 2.0" These articles I think the internet as a private platform mainly built on the open source software, its success is likely to lead in the field of cloud computing ...

For some industries, running proprietary (proprietary) software on open source Linux distributions is not an exception--rather common. On Wall Street, for example, "99% of apps on Wall Street rely on proprietary software." 　　Oracle is one of the things that we like to run on Linux with proprietary licenses, says Victor Yodaiken, Fsmlabs's president. Migrating to a Linux platform is not an either-or proposition. Linux as a ...

BethuneX database real-time monitoring and intelligent inspection big data platform, first of all its original intention and vision has not changed: become the favorite platform for database operation and maintenance personnel, and can help them quickly find and solve database problems.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall if your PHP site changed space, must be to the MySQL database transfer, The general transfer method, is a backup and restore, a bit cumbersome, and because the database version of the difference will result in data loss or garbled and so on. Here is a convenient way to make use of sqlyoge ...

In the past, Android development has matured, with Android-related development tools emerging. However, in the face of a variety of new things, do not forget those we use every day a large number of open source library. Here, I would like to introduce to you, in this hard-working family, the most popular developer favorite five Android libraries. 　　Hopefully, by understanding them, you can help with your development efforts. 1. Gson Gson is provided by Google for use between Java objects and JSON data ...