data ingestion architecture

-table (partition) Implementation and application7. Redis asynchronous delay synchronization to the databaseThe architecture diagram is as follows:Specific implementation:1. The queue service can use HTTPSQS2. Multitasking concurrent execution, PHP version can use Parallelcurl, can control the number of concurrent3. You can use the PHP redis to achieve the operation of Redis4. Data table sub-table or partit

Many friends asked SQL server database "generate scripts" and exported only the SQL scripts of the database, while the data in the table is still not exported. It is very simple. Take a look at the Tutorial: Note: I use SQLServer2008 here. Other versions should be similar. 1. Select the database to be exported-> task-> Generate script (or you can find the script generated in the task !) 2. In the "Generate and release scripts" window, click Next.

Mysql database users may often export database files as SQL files, but can SQL Server export SQL files? The answer is yes. Let's take a look at the following steps. Mysql database users may often export database files as SQL files, but can SQL Server export SQL files? The answer is yes. Let's take a look at the following steps. 1. Click database> task> Generate script in your mssql database" 2. Then we will see the next step in the "Generate and release scripts" window. 3. Select the

EF architecture ~ Execution sequence of Migration data Migration, efmigration For a single branch project, as long as you generate a version of migration, there will be a corresponding timestamp file, and in the update-database, it will start from the minimum time, execute until the current version of migration. for multiple branch projects, it involves adding your own migration plan on each branch. In thi

-storm-0.9. 5 . TAR.GZCD Apache-storm-0.9. 5 /etc/Profileadds the following: Export storm_home=/home/dir/downloads/apache-storm-0.9. 5 export PATH= $STORM _home/bin: $PATHMake environment variables effectivesource /etc/profileModify Storm ConfigurationVI conf/Storm.yaml modified as follows: Storm.zookeeper.servers:-"127.0.0.1"# -"Server2"Storm.zookeeper.port:2181 //Zookeeper Port default is 2181Nimbus.host:"127.0.0.1"# # Storm.local.dir:"/home/dir/storm"Ui.port:8088Start StormStart Zoo