Archive for 2015

CloudWatch INSUFFICIENT_DATA for Linux System Metric

Tuesday, March 24th, 2015

I recently had to recreate images for our production systems on EC2 because they didn’t have ephemeral storage that we require to keep our temporary tcp dumps. Considering that they are EC2 instances, it was quite easy. We use mon-get-instance-stats.pl to monitor system metrics such as memory utilization and disk space. Naturally, I copied alarms […]