When working with our applications in EC2, the data of our applications should always be stored in the correct data stores. For example, the application code should be hosted in a git repository, and the application data, for example images, should be maintained in services such as S3, which guarantee us immediate availability and [...]
macklus A few days ago, when analyzing the consumption of S3 from one of our header projects, we saw that the cost was skyrocketing. In this project we use S3 as a static image store, which is accessed from a CloudFront distribution, so it should not be very high. One of the problems of using this […]
macklus It’s been a long time since I read this entry by Raúl Hernández González, and he has come back to me on many occasions. I must admit, even with a lot of shame, that I am the kind of person who is overwhelmed by some situations, or according to some tasks. I’m not sure why, […]
macklus Reading this entry by Javi Santana about Frameworks of programming and the way in which they end up capturing the prominence of the project, I could not smile remembering my own experience. The phases of every programmer Every self-respecting programmer has gone through at least a couple of phases: I do not need any framework, […]
macklus Ansible is a free software platform for configuring and managing computers. Based on Python, it allows to connect in parallel to multiple servers (via SSH), and implement in them the configurations that we have defined. What can we do with Ansible? In summary, anything that can be done from a shell script executed by SSH. […]
macklus When working with large infrastructures, especially when we define a new infrastructure for an existing service, it is time to carry out the final change, and start using all services with the new environment. If your new infrastructure is in Amazon AWS, these simple tips can make your migration more comfortable. Use the weights of [...]
macklus For all users of Amazon Web Services, Amazon has an online market where you can buy everything related to AWS. Thus, you can find AMI’s that come prepared with the specific software you need, CloudFormation scripts to create a specific platform, custom ECS containers, etc. In addition, Amazon gives you the option to upload your [...]
macklus One of the recommended ways to perform sending notifications with SNS , is to create a user of IAM (the AWS Identity Management System). Thus, we will have a user with their access codes, configured only to be able to send notifications, which offers us greater security. Only requirement for the creation of this user […]
macklus SNS (Simple Notification Service), is the product of Amazon Web Services for sending notifications. If you want to know more about this service you can read this post about AWS SNS. To be able to use this service we have to understand what the topics are and the subscriptions. In SNS we create communication channels […]
macklus Recently I had to configure the FTP connection between 2 instances of EC2, which can be quite complicated if we do not consider several points. The main thing is to understand that the connection between 2 instances of EC2 is a connection that is made between 2 servers protected by a firewall, which also probably […]
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