Can AWS default VPC be deleted?


Can AWS default VPC be deleted? I checked AWS documentations and it seems the following two are against each other. So I opened a ticket with AWS, and here is their answer: Technically yes, you can delete default VPC's and create a non-default VPC. Some services such as CloudFormer to create CloudFormation templates do searches … Continue reading Can AWS default VPC be deleted? →

Elastic Beanstalk – No Solution Stack named … found


Just found out that even with the same version number, the stack solution release date could be different in different region. Therefore, the stack name for the same version could be different across regions. For example, solution stack java 7 tomcat 7 v1.1.0. In ap-southeast-2 region, the stack name is 64bit Amazon Linux 2014.09 v1.1.0 running … Continue reading Elastic Beanstalk – No Solution Stack named … found →

OpenShift V3 Persistent Storage Nagios Plugin


By the time of writing, OpenShift V3 comes with poor monitoring capabilities. The build-in monitoring only checks the metrics of Memory/CPU/Network, and it does not even support alerting! And the lowest granular level only down to last hour. So you have to build your own monitoring if you want to keep close eyes on your … Continue reading OpenShift V3 Persistent Storage Nagios Plugin →