Golang Build Small Golang Docker Containers In this tutorial I will show you how to build really small docker containers for golang applications. And I mean the difference between 310MB down to 2MBBut Alpine..So we thinking lets go
Nginx Secure your Elasticsearch Cluster with Basic Auth using Nginx and SSL from Letsencrypt In this tutorial we will setup a reverse proxy using nginx to translate and load balance traffic through to our elasticsearch nodes. We will also protect our elasticsearch cluster with basic auth and
DevOps Self Hosted Git and CICD Platform with Gitea and Drone on Docker Both gitea and drone is built on golang runs on multiple platforms including a raspberry pi and its super lightweight. Oh yes, and its awesome!In this tutorial we will see how we
Kibana Setup Kibana Dashboards for Nginx log Analysis In this tutorial we will setup a Basic Kibana Dashboard for a Web Server that is running a Blog on Nginx.What do we want to achieve?We will setup common visualizations to
Elasticsearch Setup a 5 Node Highly Available Elasticsearch Cluster This is post 1 of my big collection of elasticsearch-tutorials which includes, setup, index, management, searching, etc. More details at the bottom.In this tutorial we will setup a 5 node highly available
Elasticsearch Ship your Logs to Elasticsearch with Filebeat Filebeat by Elastic is a lightweight log shipper, that ships your logs to Elastic products such as Elasticsearch and Logstash. Filbeat monitors the logfiles from the given configuration and ships the to the
Nagios Setup NRPE Client and Server for Monitoring Remote Services in Nagios If you have not setup the Nagios Server have a look at that link to setup the Nagios server.Nagios NRPENagios Remote Plugin Executor (NRPE) allows you to remotely execute Nagios plugins on
Nagios Monitor your First Host and Services with Nagios If you have not setup the Nagios Server have a look at that link to setup the Nagios server.Configure Nagios to Monitor our first HostI like to setup an isolated path for
Nagios How to Setup the NagiosGraph Plugin on Nagios Monitoring Server If you have not setup the Nagios Server have a look at that link to setup the Nagios server.NagiosGraphIn this post we will setup the nagiosgraph plugin to graph performance data of
Nagios How to Setup a Nagios Monitoring Server Good old nagios! Nagios is a great Open Source Monitoring Server that monitors your servers and services/applications that is hosted on top of them, and has the ability to notify in the
Docker Container Persistent Storage for Docker Swarm using a GlusterFS Volume Plugin From one of my previous posts I demonstrated how to provide persistent storage for your containers by using a Convoy NFS Plugin.I've stumbled upon one AWESOME GlusterFS Volume Plugin for Docker by
Docker Concourse Pipeline to Build a Docker Image Automatically on Git Commit In this tutorial we will build a ci pipeline using concourse to build and push a image to dockerhub automatically, whenever a new git commit is made to the master branch.Our Project
OpenFaas Building Python Serverless Slack Apps on OpenFaas If you are not familliar with OpenFaas, it's definitely time that you should have a look at it, plus, they are doing some pretty awesome work!"OpenFaaS (Functions as a Service) is a
AWS Parallel Processing on AWS Lambda with Python using Multiprocessing If you are trying to use multiprocessing.Queue or multiprocessing.Pool on AWS Lambda, you are probably getting the exception:[Errno 38] Function not implemented: OSError sl = self._semlock = _multiprocessing.SemLock(kind, value,
Python Parallel Processing with Python and Multiprocessing using Queue Today I had the requirement to achieve a task by using parallel processing in order to save time.The task to be achievedFor this demonstration, I have a list of people and each
Python How to Cache Data with Python Flask If you depending on a external source to return static data you can implement cachetools to cache data from preventing the overhead to make the request everytime you make a request to Flask.
Concourse Using Resources with Concourse Tutorial In Concourse, Resources refer to external resource types such as s3, github etc.So for example, we can run a pipeline which pulls data from github, such as cloning a repository, so in
Concourse Concourse Tasks and Inputs Tutorial In this tutorial I will show you how to execute task scripts and using task inputs to have the ability to pass data to concourse for processing. ( function() { if (window.CHITIKA === undefined) { window.
Concourse Setup a Basic Hello World Pipeline on Concourse We will setup a basic pipeline that pulls down content from github, then executes a task that prints hello world.Content on GithubThe config can be found on my Github Branch but I
Gitlab Tutorial on using Gitlab CI/CD Pipelines to Deploy your Python Flask Restful API with Postgres on Heroku Today we will build a Restful API using Python Flask, SQLAlchemy using Postgres as our Database, testing using Python Unittest, a CI/CD Pipeline on Gitlab, and Deployment to Heroku.From our previous
Gitlab Setup a Gitlab Runner on your own Server to run your jobs that gets triggered from Gitlab CI From our previous post, we went through the setup on setting up a Basic CI Pipeline on Gitlab, in conjunction with Gitlab CI which coordinates your jobs, where we used the Shared Runners,
Gitlab See how Easy it is to Setup a Gitlab CI Pipeline In this tutorial we will setup a Basic CI (Continuous Integration) Pipeline on Gitlab.The code for this example is available on gitlab.com/rbekker87/demo-ci-basic-pipeline.If you would like to read more
APM Pretty Stoked when I got mentioned on Twitter about Elastic APM Elastic APMSo for the last month or so I've been playing a lot with Elastic's Application Performance Metrics. Elastic APM is an application performance monitoring system. It allows you to monitor software services
DynamoDB Step by Step Guide using the DynamoDB Client interface using Boto3 and Python In this demonstration I will be using the client interface on Boto3 with Python to work with DynamoDB. The main idea is to have a step by step guide to show you how
AWS How to Setup a Serverless URL Shortener with API Gateway Lambda and DynamoDB on AWS Today we will set a Serverless URL Shortener using API Gateway, Lambda with Python and DynamoDB. Overview The service that we will be creating, will shorten URLs via our API which will create