While technology was advancing in 1970–80s, for the first time users started to work together with the same data on a single or multiple machines. Working on a shared place could easily lead us to problems, data could overwritten while other user were doing a calculations with the exact same data. In the other hand, …
Components of Kafka Producers: This component is responsible for forwarding messages to the related Kafka component. which is following component. Topics: This is where producers persist messages. Topics are responsible for storing data inside of Kafka. Consumers: When you want to read data from one or multiple topics consumers perform read operations from Topics. Consumer Groups: There is Consumer …
Hadoop came into stage almost 15(13 actually) years ago, promising integrated data storage and multiprocessing infrastructure. With Hadoop, you can create clusters consists of multiple computers(servers) called nodes. Nodes can form a cluster together. In an Hadoop cluster, every node communicate with others to share their states and information. This communication ensures availability and consistency …
This article is aiming to help Data Engineering professionals and other individuals which are with previous experience of software development and IT. If you don’t have any prior knowledge about IT and Big Data in general then this content may be hard for you to grasp. Table Of Contents: Idea Technologies to be used Building …
Real Time User Activity Tracking w/ Divolte Collector and Kafka Read More »
Hi , Some of our customers using Checkpoint VPN through browser. It’s an old technology but there are companies that still using it. With PC’s you can easily use java applets via Internet Explorer but if you using Mac you need a firefox browser and not an updated one. Firefox not supporting java applets after …
Hi , Recently two of our clients had same problem, time out error. When we try to import metadata of databases that we will investigate about personel data GDPR vise , we couldn’t import any tables. On a SQL Server via ODBC Connector ; CDIMR3801E Error Occurred when attempting to browse bridge or connector data …
IBM InfoSphere Metadata Asset Manager Timeout Error Read More »
Hi , At one of our customer we are using InfoSphere Optim to archive old records for GDPR. We create a parent-child hierarchy model of their database model.We will archive 3 million policy and connected other data about it. Today when we deleting archived data from database which is oracle 11.2 , we get error …
InfoSphere Optim Error: Client-Side OCI Error id=OCI_NO_DATA Read More »
When I does my research about Data Warehousing and Big Data , I found some course notes of Dr. Andreas Geppert from University of Zurich. They are really great and easy to understand. If you are new at data warehousing I strongly recommend to check them out. Part 1 ; [flipbook pdf=”https://techbros.com.tr/wp-content/uploads/2020/03/dwh-01.pdf”] https://www.ifi.uzh.ch/dbtg/teaching/courses/DataWarehousing/Unterlagen/dwh-01.pdf Part 2 …
This is a usefull query for active sessions to kill ; You can find more queries like this at the link below ;
IBM Optim ile veri arşivlemede kullanılacak bir Archive Request oluşturmak için aşağıdaki adımlar izlenebilir. 1- DB Alias: DB Alias Optim için bağlantı bilgilerini temsil etmektedir. Hangi DB ye hangi kullanıcı ve şifre ile bağlandığınızı DB Alias oluşturarak Optim e bildirirsiniz. Bunun için Optim Configuration’ı açıp Tasks sekmesinden Create/Update DB Alias butonunu tıklamak yeterli. Açılacak olan …