Vi – remove all comments
Just run single command ( regex might require modifications ) g/\v^(#|$|;)/d
Mysql – calculate InnoDB buffer pool
Recently I was investigating how big my innodb buffer pool should be. While looking for more detailed info I came across this really handy mysql query which gives in result number of GB to which you should set your innodb_buffer_pool_size SELECT… Continue Reading
Serverless Okta JWT as AWS API Gateway Authorizer
About this solution In todays technological world it has become very popular ( and quite easy ) to create serverless architectures with Lambdas and expose them via API gateway. The expose part is something which we could protect better. Solution provided… Continue Reading
Golang app to authenticate with AWS Cognito Pool
Since started to work with AWS I sometimes hit the same problems more than one time 😉 One of those happen was when working with AWS Cognito – just needed to authenticate and get token – or just verify the user… Continue Reading
Github – update forked repository with upstream changes
Sometimes when you work with projects on Github it takes you a bit more time than expected to prepare solution which you are happy to create PR for. In those cases it is good to be able to pull changes… Continue Reading
Automating Akamai – Network lists with CLI and API
Hi, This most likely can be first of several posts on tools and approach taken to automate tasks in Akamai. Before we look into specific toolset lets peak what is Akamai’s vision on automation From what I have seen some… Continue Reading
Ansible Error – “NSPlaceholderDate initialize may have been in progress in another thread when fork() was called”
If you have came across the same error as I did ( error below ) then solving this might be easier than you think TASK [Test credstash lookup plugin — get the password with a context defined here] *********************************************************************************************************************************************************************************************** objc[6763]:… Continue Reading
“Help me Cloudflare .. you are my only hope!”
With this catchy post title I would like to start series of short technical blog posts how Cloudflare solutions can help out in solving challenges in our IT world ( at least the ones I came across ). If you… Continue Reading
Apache – rewrite non www to www
Simple and quick one 🙂 Just to rewrite non www traffic to www in Apache you can use the following snippet RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule ^(.*)$ %{REQUEST_SCHEME}://www.%{HTTP_HOST}$1 [R=301,L]
Serverless – own plugin to attach AWS API Gateway Basic Request Validation
Hey, I have not had so much time to do as many posts as I wanted since I started my recent project of my own app on AWS using serverless framework. As every good engineer while making my solution I… Continue Reading