This table contains the alerts configured for Kubernetes cluster nodes.
| Alert name | Description |
|---|---|
| NodeFilesystemSpaceFillingUp | Filesystem is predicted to run out of space within the next 24 hours. |
| NodeFilesystemSpaceFillingUpCritical | Filesystem is predicted to run out of space within the next 4 hours. |
| NodeFilesystemAlmostOutOfSpace | Filesystem has less than 5% space left. |
| NodeFilesystemAlmostOutOfSpaceCritical | Filesystem has less than 3% space left. |
| NodeFilesystemFilesFillingUp | Filesystem is predicted to run out of inodes within the next 24 hours. |
| NodeFilesystemFilesFillingUpCritical | Filesystem is predicted to run out of inodes within the next 4 hours. |
| NodeFilesystemAlmostOutOfFiles | Filesystem has less than 5% inodes left. |
| NodeFilesystemAlmostOutOfFilesCritical | Filesystem has less than 3% inodes left. |
| NodeNetworkReceiveErrs | Network interface is reporting many receive errors. |
| NodeNetworkTransmitErrs | Network interface is reporting many transmit errors. |
| NodeHighNumberConntrackEntriesUsed | Number of conntrack are getting close to the limit. |
| NodeTextFileCollectorScrapeError | Node Exporter text file collector failed to scrape. |
| NodeClockSkewDetected | Clock skew detected. |
| NodeClockNotSynchronising | Clock is not synchronizing. |
| NodeRAIDDegraded | RAID Array is degraded. |
| NodeRAIDDiskFailure | Failed device in RAID array |
| NodeNetworkInterfaceFlapping | Network interface is flapping. |