What is AWS diagram and how to create?

Amazon Web Service(AWS) is a cloud computing platform , which provides a wide range including compute, storage, networking, application services, deployment, database, analytics etc. AWS Architecture diagram provides a full set of aws icons and easy drag n drop drawing platform. System administrators...

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Configuring comodo ssl for ec2 instance

What is CA bundle - SSL Certificate ? CA bundle is a file which contains root certificate and intermediate certificate. It is for domain constitues certificates chain with CA bundle. Comodo may provide you complete CA bundle file or provide you root and intermediate certificates separately. Comodo provides the following 3 files. domain.cer - Domain Certificate COMODORSADomainValidationSecureServerCA.cer...

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AWS EC2 - Install Docker on Ubuntu

These are the steps for installing docker on Ubuntu machine.       1  sudo apt-get update     2  sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D     3  sudo apt-add-repository 'deb https://apt.dockerproject.org/repo ubuntu-xenial main'     4  sudo apt-get update  ...

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There is insufficient memory for the Java Runtime Environment to continue AWS Ec2

docker run --rm -p ......... Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0 # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 715849728 bytes for committing reserved memory. # An error report file with more information is saved as: # /usr/zeppelin/hs_err_pid1.log Java...

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Install Docker in AWS EC2

This article will help you to install docker in centOS version or RHEL version of linux. Install the Docker from official Docker repository $ sudo yum check-update $ curl  curl -fsSL https://get.docker.com/ | sh Once docker installed, start the Docker daemon $ sudo systemctl start docker To check the docker status $ sudo systemctl status docker start the docker at the server reboot $...

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AWS DynamoDB vs AWS S3

When to use aws dynamodb It depends on your use case for the application and type of data. If you want to use it for the real apps, use dynamodb. DynamoDb is good for storing structured data. It has some limits in the storage size but it has very high access speed. S3 storage is good for storing files.It cloud be read over http with REST Api. If you want to update images or some files,...

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Http to Https redirection for ec2 instance

If you want traffic coming to web server redirect to https without change the backed listener to port 443, ELB supports a HTTP header called X-FORWARDED-PROTO. you can force the http to https redirection by writing simple rule. If your using IIS, <rewrite xdt:Transform="Insert"> <rules> <rule name="HTTPS rewrite behind ELB rule" stopProcessing="true"> <match url="^(.*)$"...

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