Apache Solr Installation and Configurations
System Requirements The system requirements for Apache Solr vary depending on the scale of your deployment and the specific workload. […]
What is Apache Solr?
Solr is a standalone enterprise search server with a REST-like API. You put documents in it (called “indexing”) via JSON, […]
List of Major Versions of Solr
Here’s a table summarizing the major versions of Apache Solr, a popular open-source search platform, and highlighting a major feature […]
What is Vector Space Model?
The Vector Space Model (VSM) is a technique used in information retrieval (IR) to analyze and compare text documents. It […]
What is POVO & KDDI? What is difference between POVO and KDDI?
What is KDDI? KDDI is a major Japanese telecommunications operator, established in October 2000 through the merger of DDI, KDD, […]
Ansible Playbook: Retrieves a list of installed packages along with their versions before & After upgrading
Below is an Ansible playbook script that performs the following actions sequentially: This playbook assumes the target systems are using […]
How to Send an email from AWS ec2 or Azure VM or Google Instance using mail or sendmail linux commands
Sending an email directly from cloud virtual machines (VMs) like AWS EC2, Azure VM, or Google Cloud Compute Engine using […]
Troubleshooting Guide: mail, mailx & sendmail commands when sending an email
When sending emails from the command line using utilities like mail, mailx, or sendmail, troubleshooting can involve several steps to […]
Error: Connection timed out with aspmx3.googlemail.com & Network is unreachable
Scenario I recieved these errors while sending an email from AWS Ec2 instance to google mail services. Error Issues and […]
What is Circles.Life?
Circles.Life is a brand under Liberty Wireless. Liberty Wireless, a digital telecommunications company based in Singapore, established Circles.Life as its […]