Oracle 19c Database Installation (on Oracle Linux 7.6) on VMware Workstation Section-1 Download and unzip Oracle 19c Software Create a staging directory # Description Command / Details / Screenshots 1.1 let’s create a staging directory for all oracle software Login to server as oracle 1.2 Create a new staging directoryWhat is the Staging Directory?It is
admin
Install VirtualBox Guest Additions on OEL | Kernel Headers Not Found For Target Kernel Update all packages 1 yum update -y Install below Package 1 yum install kernel-header* glibc-header* glibc-devel* gcc-4* cpp* kernel-uek-devel* -y 1 yum -y install kernel-uek-devel-`uname -r` Reboot Server Run the vbox edition 1 [root@node1 VBox_GAs_6.1.32]# ./VBoxLinuxAdditions.run Go to virtual box setting
admin
🖥️ Oracle Enterprise Linux 7.9 Installation – A Complete Step-by-Step Guide ORACLE ENTERPRISE LINUX (OEL 7.9 ) INSTALLATION 1. Download Virtual box : Download & Install Latest virtual box on windows machine. 2. Download LINUX 7.9 iso files Goto google.com -> edelivery.oracle.com Click on Sign In Login with Your Credentials Search with oracle linux It is
admin
Introduction to Big Data: Database, Data Warehouse, and Data Lake In today’s data-driven world, organizations generate and manage massive volumes of data. To effectively store, process, and analyze this data, different systems have evolved — each with its own purpose and structure. In this blog, we’ll explore the fundamentals of three key data systems: Databases, Data Warehouses,
admin
Point-in-Time Recovery (PITR) is a powerful feature in PostgreSQL that allows database administrators to restore a database to a specific moment in time—usually just before a failure, human error, or data corruption event. It’s an essential part of a solid disaster recovery plan. PITR relies on two key elements: Advantages Example 1. Enable WAL Archiving in postgresql.conf Edit
admin
Introduction In today’s digital era, businesses are inundated with data from various sources — applications, sensors, customer interactions, logs, and more. Making this data usable, fast, and accessible requires a structured process known as data engineering. At the heart of it are data engineers who design and maintain systems that move data through different stages efficiently and securely.
admin
Introduction As data continues to grow exponentially, organizations need reliable and scalable systems to manage, process, and analyze large datasets. One of the foundational technologies in this space is Hadoop, an open-source framework designed for distributed storage and processing of big data. At the heart of Hadoop lies HDFS (Hadoop Distributed File System), which provides the backbone
admin
Introduction The rise of cloud computing has transformed how organizations manage and process big data. Traditional on-premise infrastructure is being replaced by flexible, cloud-native architectures that offer scalability, cost-efficiency, and speed. At the core of this transformation are cloud data pipelines, which automate the movement and processing of data from diverse sources to valuable insights. One of
admin
Your information will never be shared with any third party
