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
Introduction to sharding Sharding: Sharding is a process of distributing the data across multiple machines. The distribution is done based on the specific key called the shard key. This allows MongoDB to handle large datasets and higher read/write operations. MongoDB supports horizontal scaling through Sharding.… Read More
Virtual Machine Scale Sets in Azure Azure Virtual Machine Sclae Sets (VMSS): VMSS helps to create, maintain and deploy sets of identical VM’s that can be auto scaled based on demand or defined schedules. Auto scaling: Auto scaling is the process to implement the auto… Read More
Connecting SQL database though SQL Server Management Studio (SSMS) For Connecting SQL Database through SSMS in Azure: The following prerequisites are required for connect SQL Database through SSMS are 👉 SQL Database: Azure SQL Database is a cloud based Relational Database service which has all… Read More
Life Cycle Management in Azure Storage Account What is Azure Storage Life Cycle Management? Azure life cycle management is used to manage the life cycle of data storage automatically in Azure Blob to different storage tiers access. Azure Storage Life Cycle Management Architecture … Read More
Creation of SQL Databases in Microsoft Azure What is Azure SQL Database Azure SQL Database is a cloud based Relational Database service which has all the features similar to Microsoft SQL server with added scalability and flexibility. Azure SQL Database Architecture … Read More
Object Replication in Azure Storage Accounts What is Object Replication in Azure Blob Storage Account Azure Blob Storage is also called as Object Replication in Azure storage account. Object replication creates, distributes and stores data across various storage accounts across multiple locations. Object replication Architecture… Read More
How to communicate two VM’s in Azure To establish peering between two VM’s do follow the link below. https://www.ktexperts.com/creation-of-virtual-network-peering-in-azure/ Virtual machines communication in Azure? Vnet peering (Virtual Network peering) in Azure is used for connecting two or virtual networks for resource sharing in one… Read More
Indexes in MongoDB Index: Index is a data structure that enhances the data retrieval efficiency by storing the small portion of the collection’s data along with the pointers to their physical location in the collection. 👉 MongoDB indexes use B-tree data structure. 👉 Indexes help… Read More
Creation of Virtual Network Peering in Azure What is VNet Peering? VNet peering (Virtual Network peering) in Azure is used for connecting two or virtual networks for resource sharing in one region to another region. Virtual machines in the Vnet peering can communicate with each… Read More
Install MongoDB in Amazon Linux VM: Step-1: Create a Linux virtual machine in AWS. Step-2: After creating it connect it through the putty or mobaXterm. Step-3: Run “sudo su“ to get all the root privileges. [ec2-user@ip-172-31-35-250 ~]$ sudo su [root@ip-172-31-35-250 ec2-user]# Step-4: To know about… Read More
What is Azure Key vault and creation of key vault in Azure? What is Azure Key vault: Microsoft Azure key vault is a cloud-based security service for storing and mange sensitive data like keywords, passwords, API Keys, Certificates, and cryptographic keys. These are stored in centralized storage.… Read More
Creation of Azure Bastion and Connect to VM using Azure Bastion What is Azure Bastion? Microsoft Azure Bastion is a service that provides secure RDP/SSH connectivity to your virtual machines directly in the Azure portal over the SSL. Azure Bastion Architecture Benefits of Azure Bastion:… Read More
Create the Azure windows VM Virtual Machine (VM) A Virtual machine is a digital version of Physical computer because they have a memory, CPU, as well as storage disks. A Virtual machine can execute all tasks like a physical computer it can host operating systems,… Read More
How to Upload Files into Azure Storage Account Step 1: After deploying your storage account in Azure then go to your resource page and click on the storage account that you created from there go to overview of the storage account. Step 2: when you… Read More
AZURE: Storage Account Creation Storage Account: 👉 An Azure Storage account is a fundamental resource that holds all your Azure storage data objects like blobs, queues, files and tables. 👉 It provides a unique namespace so that anyone can access through HTTP and HTTPS requests.… Read More
Subscription, Tenant and Resources Group Creation Azure Subscription: To use Azure’s cloud-based services, Azure resources, an Azure subscription is compulsory, you must first purchase a subscription. Azure account links to Azure subscription. Subscription gives agreement between the organization and Microsoft to use resource’s, with subscriptions… Read More
