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Lance Cleveland | Tech Guru

Lance Cleveland | Tech Guru

My technical notes, insight, and expertise.

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Fixing Postfix After An Ubuntu Upgrade AWS Technology

Fixing Postfix After An Ubuntu Upgrade

September 16, 2022Lance Cleveland

As part of a set of security updates one of the servers in a cluster was upgraded from Ubuntu 16.04LTS to 20.04LTS. Everything seemed to be fine until we found…Continue readingFixing Postfix After An Ubuntu Upgrade

Using IPv6 To Access Lightsail WordPress Instances AWS Information Technology Lightsail Networks Security Technology Web Presence WordPress

Using IPv6 To Access Lightsail WordPress Instances

August 19, 2022February 13, 2024Lance Cleveland

AWS Lightsail makes it easy to spin up new WordPress instances and get a completely custom site online in minutes. However the default configuration can lead to dynamic IP addresses…Continue readingUsing IPv6 To Access Lightsail WordPress Instances

Removing Already Commited gitignore Files Development Technology

Removing Already Commited gitignore Files

August 16, 2022Lance Cleveland

Already committed files to your git repository that you now realized should not be part of the project? This is a common issue as projects grow from concept to ongoing…Continue readingRemoving Already Commited gitignore Files

Aurora MySQL Storage Monitoring & Reduction AWS Databases RDS Technology

Aurora MySQL Storage Monitoring & Reduction

August 4, 2022Lance Cleveland

Using Aurora MySQL is a great way to host a MySQL database at low cost while providing a scalable and fault tolerant environment. Once you’ve setup your multi-zone cluster AWS…Continue readingAurora MySQL Storage Monitoring & Reduction

Testing MySQL Connectivity From WordPress Docker Containers Docker Plugin Development Technology WordPress

Testing MySQL Connectivity From WordPress Docker Containers

August 3, 2022Lance Cleveland

Moving forward with feature development for the Store Locator Plus® SaaS service includes moving forward with our tool kits and environments. Docker containers have become a bigger part of our…Continue readingTesting MySQL Connectivity From WordPress Docker Containers

Hosting WordPress On AWS AWS Lightsail Technology WordPress

Hosting WordPress On AWS

July 28, 2022Lance Cleveland

As fate would have it, Summer 2022 has come with some life changes that include a renewed focus on the long-established business at Charleston Software Associates (CSA). In the decade-plus…Continue readingHosting WordPress On AWS

React Build Settings on Amplify Amplify AWS Development Frameworks & Libraries JavaScript React Technology

React Build Settings on Amplify

May 24, 2022February 6, 2023Lance Cleveland

The technology stack that was inherited from the prior tech team at Research Blocks came with some outdated methodologies. One of those areas was in the deployment of React applicationa…Continue readingReact Build Settings on Amplify

MacOS Monterey Node Port 9000 Refused Apple Development JavaScript Technology

MacOS Monterey Node Port 9000 Refused

April 13, 2022Lance Cleveland

I’ve been working on a React App for months that connects on localhost port 9000. Recently the app stopped working after an upgrade to Monterey. Turns out the upgrade also…Continue readingMacOS Monterey Node Port 9000 Refused

Cleaning Up WordPress – Large wp_options.idb Technology WordPress

Cleaning Up WordPress – Large wp_options.idb

July 8, 2020Lance Cleveland

Did your tiny AWS Bitnami WordPress server run out of disk space? The culprit may be unoptimized data tables in MySQL. Finding a 4.9GB wp_options.idb file on your server is…Continue readingCleaning Up WordPress – Large wp_options.idb

Hate Spam? Turn Off Jetpack Email Sharing Security WordPress

Hate Spam? Turn Off Jetpack Email Sharing

March 30, 2020February 6, 2023Lance Cleveland

The past few days have been spent diagnosing various email delivery issues from the AWS web cluster that is running our WordPress plugin store as well as our SaaS locator…Continue readingHate Spam? Turn Off Jetpack Email Sharing

AWS LEMP Stacks and EFS Issues AWS PHP Security Technology WordPress

AWS LEMP Stacks and EFS Issues

December 11, 2019Lance Cleveland

Lesson learned — if you are using EFS on production systems you want to be using provisioned throughput mode. But, before we get into that, let’s go over the details…Continue readingAWS LEMP Stacks and EFS Issues

Converting A Standalone  Instance Into An EC2 Load Balanced Cluster AWS Technology WordPress

Converting A Standalone Instance Into An EC2 Load Balanced Cluster

September 24, 2019Lance Cleveland

Creating a new web application that resides on an AWS load balanced cluster is easy with the Elastic Beanstalk assistant. That is a great solution if you want to run…Continue readingConverting A Standalone Instance Into An EC2 Load Balanced Cluster

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