Amazon EKS cluster having CPU and memory metrics to see visualize those metric and other workload. We can see the pods , deployment , replica set there cpu memory logs etc Lets start it Below is the dashboard which we are going to deploy in kubernetes cluster Navigate to terminal…

Cognito uses userpool to manage user sign in and sign up directly or via web identity provider. Cognito act as a identity broker , handling all interaction with web identities providers USER POOLS : userpools are user directories used managed signup and sign-in in functionality for mobile and web application…

In this scenario we are going to install the Prometheus in amazon ec2 server and after that we will configure the node exporter agents in other ec2 server so that Prometheus server can fetch the metrics from other server. Installation of prometheus Step1 : Launch amazon linux2 server in public…

EC2 Instance Setup Launch an EC2 Instance using the Amazon Linux 2 AMI. AMI Amazon Linux 2 Instance Type t2.micro (free tier) or t3a.nano (cheapest) Storage 8GB General Purpose SSD (gp2) Tags Key: Name Value: Grafana-Server Security Group See below (EC2 Security Group Setup) launch in a private subnet or…

In this hands on we are going to install helm and run the prometheus using helm chart Helm is a package manager for Kubernetes. Helm is the K8s equivalent of yum or apt. Helm deploys charts, which you can think of as a packaged application. Installation of helm curl -fsSL…

Squid is a caching and forwarding HTTP web proxy. It has a wide variety of uses, including speeding up a web server by caching repeated requests, caching web, DNS and other computer network lookups for a group of people sharing network resources, and aiding security by filtering traffic. In this…

Install java on linux * we have Java v1.8.x ### Install Apache Tomcat Download tomcat packages from https://tomcat.apache.org/download-80.cgi onto /opt on linux instance ```sh # create tomcat directory cd /opt wget http://mirrors.fibergrid.in/apache/tomcat/tomcat-8/v8.5.35/bin/apache-tomcat-8.5.35.tar.gz tar -xvzf /opt/apache-tomcat-8.5.35.tar.gz ``` give executing permissions to startup.sh and shutdown.sh which are under bin. ```sh chmod +x /opt/apache-tomcat-8.5.35/bin/startup.sh shutdown.sh ``` check the…

Example : Sendmail service using in Linux system, Create a cloud watch alarm that would send email notifications when sending mail service is down. This can also be done using a similar script and crontab job. Additionally, a custom metric will need to be created in cloud watch and based…