The Blog. From Circonus

Circonus On The Raspberry Pi

Circonus On The Raspberry Pi

There are a lot of interesting monitoring tasks, that can facilitated with a Raspberry Pi (e.g. here, there). Circonus does not officially support "Raspbian Linux on armv6/v7" as a deployment target, but given the steady interest in this topic, we took the time to...

Our Values

Values Create Value In the tech industry, you read more blog posts on product features than you do on core values. At Circonus, we see them as inextricably linked – values create value – which is exactly what positions us to deliver results for our customers. Values...

High Volume Ingest

Like it or not, high-volume time series databases face one relentless challenge: ingestion. Unlike many other databases, TSDBs tend to record things that have already happened. Records are inserted with "past time stamps" (even if they're often just a few milliseconds...

Sometimes you just need a different hammer

Circonus has a lot of powerful tools inside, but as anyone who has worked with real data knows: if you can't get your data out into the tool you need, you're going to suffer. We do all sorts of advanced analysis on telemetry data that is sent our way, but the systems...

Fault Detection: New Features and Fixes

One of the trickier problems when detecting faults is detecting the absence of data. Did the check run and not produce data? Did we lose connection and miss the data? The latter problems are where we lost a bit of insight, which we sought to correct. The system is...

Updates From The Tech Team

Now that it is fall and the conference season is just about over, I thought it would be a good time to give you an update on some items that didn't make our change log (and some that did), what is coming shortly down the road and just generally what we have been up...

Understanding Data with Histograms

For the last several years, I've been speaking about the lies that graphs tell us. We all spend time looking at data, commonly through line graphs, that actually show us averages. A great example of this is showing average response times for API requests. The above...

Web Portal Outage

Last night circonus.com became unavailable for 34 minutes, this was due to the primary database server becoming unavailable. Here is a breakdown of events, times are US/Eastern. 8:23 pm kernel panic on primary DB machine, system rebooted but did not start up properly...