Prometheus alerting throwing errors for
2018-10-12_22:47:50.10198 level=warn ts=2018-10-12T22:47:50.101862219Z caller=alerting.go:319 component="rule manager" alert=FilesystemAlmostFull msg="Expanding alert template failed" err="error parsing template __alert_FilesystemAlmostFull: template: __alert_FilesystemAlmostFull:1: malformed character constant: '%.2f'" data="unsupported value type"
Looks like just a case of using ''
instead of ""
in the node rules template.
cc\ @bjk-gitlab