AWS Shared Responsibility

  Security and Compliance is a shared responsibility between AWS and the customer. AWS is responsible for securing the underlying infrastructure that runs all of the services offered in the AWS Cloud. The customer is responsible for anything that you on the cloud or connects to the cloud. AWS is responsible for Security of the … Continue reading AWS Shared Responsibility

Advertisements

Cloud Terminology

# High availability High availability refers to a system or component that is durable and operates continuously without failure for a higher than normal period. Availability is usually expressed as a percentage of uptime in a given year. High Availability relative to "100% operational" or "never failing."   # Fault tolerant Fault tolerance is the … Continue reading Cloud Terminology

AWS CLI Installation

The easiest way to install the AWS CLI is using pip, it is a package manager for Python that provides an easy way to install, upgrade, and remove Python packages and their dependencies. Install Python pip CentOS : sudo yum update -y sudo yum install -y python-pip Ubuntu : sudo apt-get update -y sudo apt-get … Continue reading AWS CLI Installation

Docker Installation

Docker is available in two editions: Community Edition (CE) Enterprise Edition (EE) Docker Community Edition (CE) is ideal for individual developers and small teams looking to get started with Docker and experimenting with container-based apps. Docker Enterprise Edition (EE) is designed for enterprise development and IT teams who build, ship, and run business critical applications … Continue reading Docker Installation

Docker CE Installation on Red Hat 7

Docker CE is not officially supported on RHEL but you can get the latest Docker CE installed on it. Here are the steps. Step 1 : Install yum-utils and epel-release. yum-utils # yum install -y yum-utils epel-release # wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm --2018-03-24 10:28:49-- http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm Resolving dl.fedoraproject.org (dl.fedoraproject.org)... 209.132.181.25, 209.132.181.23, 209.132.181.24 Connecting to dl.fedoraproject.org (dl.fedoraproject.org)|209.132.181.25|:80... connected. HTTP request sent, … Continue reading Docker CE Installation on Red Hat 7

How to access EC2 instance without .pem file.

Here are the steps to login into Ec2 instance without .pem file. Login into Ec2 instance with .pem file. $ ssh -i "aws-key.pem" ec2-user@ec2-35-154-198-16.ap-south-1.compute.amazonaws.com Create a new user to access the Ec2 instance with strong password $ sudo useradd USER_NAME $ passwd USER_NAME Changing password for user root. New password: BAD PASSWORD: The password fails … Continue reading How to access EC2 instance without .pem file.

Docker Installation on CentOS 7 with Installation Script

The easiest way to install docker with installation script. Below is the script url. Make sure the user should have sudo privileges. https://get.docker.com/ Execute the below two commands to install docker. $ curl -fsSL get.docker.com -o get-docker.sh $ sh get-docker.sh [centos@docker-server ~]$ curl -fsSL get.docker.com -o get-docker.sh [centos@docker-server ~]$ sh get-docker.sh # Executing docker install … Continue reading Docker Installation on CentOS 7 with Installation Script

Ansible Installation on RHEL 7

The easiest way to install Ansible is by adding EPEL (Extra Packages for Enterprise Linux) repository. Use below command to add epel repository. [root@ansible-server ~]# rpm -ivh http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm Retrieving http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm warning: /var/tmp/rpm-tmp.C01zA7: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:epel-release-7-11 ################################# [100%] [root@ansible-server ~]# Verify the epel repository … Continue reading Ansible Installation on RHEL 7

Oracle DB installation – Windows

You have to download Oracle Database server software from Oracle website as per your operating system. Here we have downloaded 11g R2 64bit version. Oracle Database 11g Release 2 (11.2.0.1.0) for Microsoft Windows (x64) win64_11gR2_database_1of2.zip (1,213,501,989 bytes) win64_11gR2_database_2of2.zip (1,007,988,954 bytes) After downloading the above two files, extract them in a single directory database and under … Continue reading Oracle DB installation – Windows