Follow these steps to install nodejs on Centos.
yum install -y gcc-c++ make
sudo yum install -y gcc-c++ make
curl -sL https://rpm.nodesource.com/setup_6.x | sudo -E bash -
yum install -y gcc-c++ make
sudo yum install -y gcc-c++ make
yum install nodejs
sudo yum install nodejs
node -v v6.12.0[centos@ip-174-35-28-152 ~]$ ...
Sunday, 12 November 2017
November 12, 2017
Installing Nodejs on CentOS/Redhat Linux
Thursday, 28 September 2017
September 28, 2017
Amazon Virtual Private Network (VPC) in short
Amazon Virtual Network Cloud (VPC) enables enables you to build a secure virtual network in the amazon cloud.
For creating VPC, no hardware or physical data centres required. You can define your own network space and control how your network and EC2 resources inside your network are exposed to...
Saturday, 26 August 2017
August 26, 2017
Error executing 'up': Cloudformation failure waiting for 'CREATE_COMPLETE'. State is 'ROLLBACK_COMPLETE'
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ecs-cli up --keypair mycredentials --capability-iam --size 5 --azs us-east-1a,us-east-1b --instance-type m4.large
got this issue.
Failure event reason="Parameter validation failed: parameter value mycredentials for parameter name KeyName...
Wednesday, 23 August 2017
August 23, 2017
S3 bucket - repository/tag: invalid reference format.
I am unable to backup docker volume to S3. Trying to run the docker command.
docker run -d --name 945e1345eed616bbd2a5dd920df2d -e BACKUP_INTERVAL=1m \ S3_BUCKET=33222a9e09 -e AWS_ACCESS_KEY_ID=DFHFHGJHS2KIADCGGD7IBVZQ -e AWS_SECRET_ACCESS_KEY=mbfdbd6kvUgpPlH/7H5/jfJRJnaX1RTJBDF
docker: Error parsing reference: " S3_BUCKET=33222a9e09" is not a valid repository/tag: invalid reference format.
docker:...
Monday, 21 August 2017
August 21, 2017
Cloud Watch Alarms- policy issue
Your Auto Scaling policy ScaleOutPolicy could not be found at this time. Please try reselecting this alarm. If the policy does not exist you may modify this alarm to set up a valid actio...
Sunday, 20 August 2017
August 20, 2017
AWS S3 Tutorial
Amazon Simple Storage Service is also known as Amazon S3. It is highly scalable object storage in the cloud securely.
It is used to store any amount of data.
MultiPart form uploading to AWS
S3 is Object Storage with a simple web service interface to store and retrive any amount of data from anywhere on the web.
What is multi part upload ?
1. Initiate the Multi part Upload
2. Seperate the object...
Saturday, 19 August 2017
August 19, 2017
Aws Security Groups
The very first thing to ensure that the unwanted or unauthorized traffic doesn't get in into the instances using Security Group.
What is a Security Group?
It is a AWS firewall solution which filters the incoming and outgoing traffic from an instance.
Filtering is done based upon the ip protocols,ports...
