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Sysdig has been one of the most advanced cloud-based tools for monitoring your infrastructure. So, talking about Docker monitoring, Sysdig gives us a lot of insights about our containers, few of which we will be talking about in this blog. Docker is the most widely used and trending tool when it comes to DevOps. USE-CASE In this...
As we know that Docker has released a newer version of their Docker Engine i.e. version 1.9. One major change is in the way we handle Docker networking and that is what we will be talking about in this blog. You can install the latest version of Docker from this link. It is supported in the newer version of Linux, for Ubuntu, Docker 1.9...
This blog post is about using docker-compose, a tool provided by docker to define and run multi container application using a single command. It uses a docker-compose.yml file as default input file. I got a use case which was to run a Nodejs application behind a Nginx acting as a reverse proxy in two different Docker containers. This...
Recently, we came across a scenario where we need to create AMIs of multiple production servers running in four different AWS accounts. One solution was to create an automation script to be run on an AWS EC2 instance running in each aws account which would create AMI of all production servers running in each account. This would have...
AWS has recently launched a new service which is now available generally. AWS CodeCommit is the service we would be talking briefly about in this blog. AWS CodeCommit hosts private Git repositories. You can Store code & any other type of file with AWS CodeCommit. It follows Git standards & can be used with other tools for...
Docker machine is a new advancement of Docker team to manage docker servers. Using this tool, different docker server or hosts can be managed from a single workstation, be them in local LAN or on public or private cloud. Using docker-machine, we can provision docker instance at virtualbox, AWS, azure cloud, digital ocean, rackspace,...
In one of my recent projects, while working on Jenkins, I was required to create and implement a Project-based Matrix Authorization Strategy. Installation of Jenkins is a simple task, but it took me a while to implement this strategy and later I found it quite easy enough and thought of writing a blog. Project-based Matrix...
Sometimes we get the requirement to change the key-pair for some security reasons. In this article, we will be changing the key pair of running EC2 instances. Steps: 1. Create a new key pair from AWS Console. 2. Generate Public key from newly created key pair ( Private Key ). 3. Paste the generated public key ( from Step 2 ) in...
