Articles
2022
Moodle with AWS opensearch
following is a step-by-step guide to setup moodle global search with AWS OpenSearch service. This provides enhanced searching in rich content. Moodle A powerful open-source LMS. AWS opensearch This is…
December 1, 2022
AWS Devops Cheat Sheet
There is a plethora of services provided by AWS, however, the following is oriented in the aspect of AWS DEVOPS professional certification and AWS professional solution architect certification. GeneralDeveloper ToolsComputeDatabaseStorageManagement…
October 10, 2022
Git Utilities and hacks
Although GIT is an old topic, still i am adding a collection of basic and useful git utilities and hacks that is helpful in day-to-day git cli interaction. Reference to…
September 19, 2022
Setup Solr with Moodle for search inside files content
Following is the step by step guide to setup Solr with Moodle for search inside files content. This will need setting up of SOLR, setting up php-solr extension and solr…
June 29, 2022
Monitoring Apache Logs using Zabbix
Apart from monitoring server hardware and software key variable like CPU/Memory/Disk/Process, We also require monitoring of apache logs using Zabbix to monitor all from a single monitoring platform Monitoring Apache…
February 22, 2022
Monitoring LAMP Application using Zabbix
A complete guide for monitoring LAMP [Linux/Apache/Mysql/PHP] application through Zabbix and setting up email notifications. In the following section, I am going to use the following stack, 1- for Zabbix…
February 10, 2022
Pagespeed module for webservers for performance improvement by Google
Pagespeed module for webservers for performance improvement are available for various platform, which provides a caching layer at webserver level to improve the overall delivery of the request. About Pagespeed…
January 30, 2022
Running Shell script using SSM and API Gateway AWS
aws_run_command Table Of ContentsObjective :AWS ServicesList of required servicesRUN Command Lambda IAM Role required to run Lambda and SNSAPI GATEWAY Objective : We are required to run a shell script…
January 1, 2022
2021
Monitoring MySql and Optimization
Next part in monitoring and optimization of LAMP stack is, Monitoring MySql and optimization. Monitoring MySql[Graphical][Command line]Tuning / Optimization MySql as serverAll about Slow Query and Slow Query Logs.How to…
November 10, 2021
Monitoring PHP and Performance Tuning
Monitoring PHP running as FPMHow to get the status ?How to enable slow logs ?OptimizationOptimizing php-fpm configurationCaching Compiled Byte Code The next part of the series is, Monitoring PHP and…
November 10, 2021
Monitoring Apache Webserver and optimization
Although Most web servers share common challenges, we are considering that apache is utilized for the webserver. Monitoring ApacheServer StatusServer Info Server LogsOptimizationMemory utilizationConnection ConfigurationDirectives and their meaning Time Out…
October 16, 2021
Complete Guide to Debug LOAD Issue in LAMP Stack [Linux/Apache/Mysql/PHP]
Debug LOAD Issue in LAMP StackProblem Statement LAMP Stack ComponentHardwareSoftwareRoot Cause Analysis [RCA]Flow Of AnalysisMonitor Hardware ComponentServer resources are NOT enough Server resources are enough Monitor Software Component Problem Statement…
October 16, 2021
Bitbucket API Integration during Pull Request Build to validate the changelogs and coding standard
This implements the Bitbucket API integration in pr (Pull Request) to validate changed files. It only fetches the change file and validates it against a list of the file maintained…
September 23, 2021
AWS Architecture Diagrams
Moodle horizontal scalable architecture for AWS Moodle horizontal scalable architecture Regional, HA, Horizontal Scalable web app architecture for AWS Regional, HA, Horizontal Scalable web app architecture
September 15, 2021
AWS cheatsheet
GeneralFile Storage vs Object Storage vs Block StorageAWS Cloudformation vs OpsWorks vs Beanstalk99% vs 99.9% vs 99.99%Disaster Recovery vs High AvailabilityCommon Source of Interruption General An immutable environment is a…
September 15, 2021
AWS Services for web hosting
As AWS provides multiple services, those can be utilized to host the websites or web-app. following are the best-fit use-case with respect to services. Website Hosting at AWSUsing LightsailUsing AmplifyUsing…
August 31, 2021
AI/ML in Next Generation E-learning Solutions
As the Next Gen E-learning solutions will cover some or all objectives to bring effective utilization of e-learning solutions using AI/ML, some of them are already present in some solutions.…
June 18, 2021
Continious Deployment Using Bitbucket and AWS code Deploy
Continuous deployment [CD] can be achieved using following simple steps if you are using bitbucket for code and aws for hosting. Table Of ContentsPre-requisitebitbucket pipeline YAMLWhat it will doAWS code…
April 17, 2021
Setting Up Moodle with AWS cloudfront CDN
Moodle is hosted on AWS cloud and the following AWS services are being used for this solution ALB and ec2 are being utilized for ComputeRDS for databaseEFS for moodledataRedis for…
March 5, 2021
Setting up Airnotifier Push notification in Customized Moodle Mobile App
Considering that, we are building the mobile app from moodle mobile app codebase. In order to use the push notification feature using airnotifer, following steps are required. Airnotifier Installation And…
February 4, 2021