A good article that explains the Akamai Cache Keys: https://community.akamai.com/community/web-performance/blog/2016/01/18/cache-keys-why-we-should-know-them
Akamai-Bot
I received good feedbacks since shared the SSSG-Ninja in Akamai community, so I decided to share another useful tool that I ever built before. Akamai-Bot is a Hubot based automation bot that allows users to perform some Akamai daily tasks simply by chatting. Here are some examples. If you are interested, here is the git … Continue reading Akamai-Bot
SSSG Ninja
SSSG Ninja is my new open source project - It is a all-in-one managemenet tool for SSSG (Site Shield Security Group), it not only makes recommendations but also can do the jobs for you. If you are interested to try, it can be found in my Github repo. Here are current supported features: Make recommendations based … Continue reading SSSG Ninja
AWS security group limits Q&A
Here are a few questions that I asked AWS regarding the security group limits and their answers. Just like to share it with more people here: 1) Q: By default, it is 50 limit for both inbound and outbound (giving 100 rules in total). Is it possible to set a different limit to inbound and … Continue reading AWS security group limits Q&A
Elasticache Redis Unreachable Issue
We have a Elasticache Redis replication group, it has two nodes: one primary and one replica. Last week, we noticed that the primary redis node suddenly stops working - any connections to the primary node timed out eventually. According to the log, there was a load burst and following that the redis reboot itself. Unfortunately, … Continue reading Elasticache Redis Unreachable Issue
Jackie Chen's IT Workshop 