RULES FOR DATA MODELLING IN CASSANDRA: Cassandra is a query language which is resembles with SQL, but the modulation of data is completely different when compared with other data types. In Cassandra, a worst model of data can lower the performance, especially when the data… Read More
DATA MODELING IN CASSANDRA: Data modeling is the process of identifying entities and their relationships. In relational databases, data is placed in normalized tables with foreign keys used to reference related data in other tables. Queries that the application will make are driven by the… Read More
READ OPERATIONS IN CASSANDRA In Cassandra read operation performs through different stages to find the data starting from MEMTABLE (RAM) to the end of the data present in SS TABLES(DISK) COMPONENTS USED TO PASS THE READ QUERY: ▪️ Memtable ▪️ Row cache ▪️ Key cache ▪️… Read More
WRITE PATHS IN CASSANDRA: TERMINOLOGY OF APACHE CASSANDRA: 👉 Gossips 👉 Partitioners 👉 Snitchers 👉 SSTables 👉 Tombstones 👉 Compactions Cassandra uses murmur3 partitioners and murmur3 algorithms to create Tokens. Cassandra Data Write Path: How Data Is Written: Data is processed by Cassandra at multiple points along… Read More
The Cap Theorem: The CAP theorem is also called Brewer’s Theorem, because it was first advanced by Professor Eric A. Brewer during a talk, he gave on distributed computing in 2000. It is a technique that system designers use to help them understand the trade-offs… Read More
Dear Readers, In this article, we will discuss Tools for Administering the Cassandra. Please Fill below Google Form (If we missed any Products, Tools, and Utilities that you use in achieving your goals as a Cassandra Administrator.) 👇🏻👇🏻👇🏻👇🏻👇🏻 https://forms.gle/cassandra Cassandra Flavors : Open source Apache… Read More
Dear Readers, In this article we will see Similarities and Differences between the SQL and CQL languages. Every database must provide appropriate languages and interfaces to communicate with the database. Database Languages are used to create and maintain database. There are several databases like Oracle,… Read More
Dear Readers, In this article we will see Cassandra Data distribution and replication Part-2. Refer Cassandra Consistence hashing part-1 using below link. Cassandra : Cassandra Data distribution and replication In part-1 we have seen data distribution and replication. In part-2 you’re going to learn different… Read More
Dear Readers, In this article we will see Rise of NoSQL databases. Over the last few years we have seen the rise of a new type of databases, known as NoSQL databases that are challenging the dominance of relational databases. Relational databases have dominated the software industry for a… Read More
Dear Readers, In this article we will see Cassandra Data distribution and replication. Cassandra is a Distributed NoSQL database means all the data is distributed across the Cluster. in Cassandra data distribution and replication go together. The distribution and replication depending on the partition key,… Read More
