Sorl thumbnail is the package which is being widely used to generate thumbnail in Django. It will create thumbnail of given size for the given image, which won't work out in the case of responsive designs. Html5's 'srcset' attribute is the solution for this problem to load proper images to the corresponding resolutions, whose thumbnails generated with sorl thumbnail.
We can write the required logics based on programming[python] syntax in models and views but, when we want to write simple logics we should follow the django's template syntax, because programming[python] syntax is not allowed.
Heroku is a platform as a service (PaaS) that enables developers to build and run applications entirely in the cloud.
2. Creating and Deploying app.
3. Dependencies Used
It all starts with FUSE, FUSE is File System User Space. Operating Systems have Kernel Space and User Space. Kernel Space is where low level interaction with hardware occurs, this space has all privilages, User space is restricted, it has to communicate with kernel space to have access for resources.
AWS lambda is handy tool for event driven computation, here we will learn how to configure and setup lambda function so to run our function which basically logs some data to dynamodb whenever a file is created in our s3 bucket.
Kubernetes manages containerized applications across multiple hosts. With years of experience in managing highly scalable products, google has released kubernetes an open source project which manages containerized applications across multiple hosts. Kubernetes is actively developed with more than 700 active developers. Kubernetes can be setup over any cloud platform any os. Its is based on etcd which is a key value store that provides shared configuration and service discovery for clusters.
PHP7 is the latest version with lot of performance improvements and every one want to update their servers and code to it. Lets see how to configure one and host your code.
Here we see the combination of ubuntu, nginx, php-fpm, php7, and mysql.
Compared to LAMP stack LEMP is powerfull as we use Nginx as reverse proxy and static file serving in contrast to Apache server.
There are many available ways of Docker clustering. Kubernetes, Docker cloud, Docker Swarm etc., In this Tutorial we will learn setting up a cluster using Docker Swarm and launch a container on Node.
GitLab Container Registry is a secure and private registry for Docker images integrated completely in Gitlab. In this tutorial we will setup and use GitLab Container Registry. If you're using previous versions of Gitlab upgrade and then follow this tutorial.
Accessing the EC2 instance even if you loose the pem file is rather easy.
1. First, create a new instance by creating new access file, call it 'helper' instance with same region and VPC as of the lost pem file instance.
2. Now stop the lost pem file instance. Remember not to terminate instance but to stop it.