But I do it to read Manga and laze around almost every where. That's why I try to write everything about servers and their stupid troubles.
Knowledge is Power!
Continuation of previous post:Docker Networking Run: docker network ls $ docker network ls NETWORK ID NAME DRIVER SCOPE 0cbe40bf4969 bridge bridge local 7361f58bf7ab host host local 6051f389c7f5 none null local Have a look at what this default network bridge is providing. Run: docker inspect <networkid> Try to get
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Why Gradle wrapper?: Developer's working on Gradle project uses Gradle Wrapper because it takes care of managing Gradle version on which the project is build upon. So when we ship it to others, they need not to install any setup environments for the project to run. There are
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Workflow: Through AWS CLI push docker image to ECR. Disclaimer: Encountered to various silly errors but it only helped to think better. Moreover dont hop around doubts/topics and fall into loop, stick to one, solve it and if it is consuming unneccessary time write down the problem statement keep
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Confused what EXPOSE:8080 is ? It means that containers are listening at the port 8080 at runtime and this port is not accessible to us until we map it i.e. we need to tell it explicitly through which port of our host machine we will interact to it'
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What is an EC2 EC2 is nothing but a virtual server. In layman terms its a machine provided by AWS, the difference is we don't get to hold it like our PC but it does have its own physical existence which is taken care by AWS, all we
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Still a rookie ! Create an IAM users: a. Master: [ give Admin permission, to have a track of work done ] b. Readonly:[ give only read permissions, to check all the activities in the account ] Use "Readonly" users to check the activities to avoid unwanted deletions/action which will cost
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1. Download virtualbox 2. Download vagrant 3. Vagrantfile: Change config.vm.box = "ubuntu/trusty64", to set ubuntu server of your choice. 4. Commands:vagrant up To boot vagrant environment and now we have virtual machine running Ubuntuvagrant ssh to ssh into machine 5. To change default key:ssh-keygen
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Amazon S3 bucket: Its just like a storage room to keep all the stuff that matters. Can host static site (just like using Github pages) with permissions and set functionality Inorder to store, create S3 bucket first with a unique name. This name is unique globally. * To check if site
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https://web.archive.org/web/20210923115153im_/https://www.gravatar.com/avatar/2a9900d987f49d6dba0103dc9d2fc439?s=250&d=mm&r=x * What? I was working on setting up VPC using Terraform on AWS, later I pushed those codes into the my GitHub, but accidently I pushed my AWS keys too! And
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Terraform: Helps to build your cloud infrastructure without GUI but with configurable and reusable infrastructure code ! Installation: wget https://www.terraform.io/downloads.html Terraform extensions: * .tfvars: To set the environment variables used in terraform modules. * .tf: root file. Can have many .tf files in a directory and reference it
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Linux is multiuser system and everything in here is a file. File ownership and permissions provides security at the file system level. Users: * Person creating file/directory becomes owner of it. * A user belongs to a default group, and can also be a member of any of the other groups
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Ansible is fun but need to be intuitive too ! Objective: Install and setup Ghostjs using ansible-playbook What does the code do: 1. File: hosts list out server's IP to run ansible playbook [all] 18.206.151.166 ansible_ssh_user=ubuntu 2. File: client.my.cnf.j2 jinja