Linux, Code, Cloud Computing, DevOps
Read this post if you want to solve the AWS SNS Invalid parameter TopicArn error. First off! This AWS SNS Topic ARN message is quite misleading. Read below to see …
AWS SNS Invalid parameter TopicArn Error Read More
Read this post if you need to fix the “Apache unable to fork new process – Cannot allocate memory” error. How to find the error The error is available in …
Apache unable to fork new process – Cannot allocate memory Read More
This post will show you how to configure Port Scan Attack Detector (or PSAD) to ignore specific IP ranges. What is PSAD? PSAD is a collection of lightweight system daemons …
Configure PSAD to ignore certain IP ranges Read More
This post will show you how to determine the IP address ranges of Amazon Web Services (or AWS) services. Knowing the IP address range will enable you to allow/deny access …
How to determine the IP ranges of AWS services for security groups Read More
Are you having trouble with WordPress not saving your changes? Well, I have, and it isn’t enjoyable! This post will demonstrate what you can do to prevent this. I have …
Is WordPress not saving your changes? Read More
This post shows you how to block an IP address in WordPress. Why would you need to do this? Well, it turns out that there are many reasons! First, this …
How to Block an IP address in WordPress Read More