The other day whilst using a very popular website I came across a series of 404 unavailable page messages. I didn’t think much about it at the time but on reflection it made me wonder how many people actually understand what different error codes mean? Hands up, I only know a few and I work in the website monitoring sector. To most, it just means a weird IT message when things go wrong.
Technology is changing the world faster than ever. Thanks in part to the rise of the Software-as-a-Service (SaaS) model, customers have come to expect the apps they use to be accessible at all times. As a result, companies are transforming the way their teams operate in order to meet these demands. And perhaps no team experiences the impact of a transformation like this more than IT.
Since graduating within CNCF last August, Prometheus has adopted a new schedule for releases every six weeks. The latest release, v2.11, arrived on July 9. Prometheus 2.11 includes a new option to compress WAL records using Snappy, query performance improvements, the option to use Alertmanager API v2, and more. You can download the latest version here. prometheus_tsdb_wal_reader_corruption_errors is now renamed to prometheus_tsdb_wal_reader_corruption_errors_total.