Remove tmpfs and ramfs filesystems, not 'tempfs' (#1320)

Signed-off-by: Pete Wall <[email protected]>

Author: petewall

charts/k8s-monitoring-v1/README.md

@@ -719,7 +719,7 @@ The Prometheus and Loki services may be hosted on the same cluster, or remotely
 | metrics.node-exporter.extraRelabelingRules | string | `""` | Rule blocks to be added to the discovery.relabel component for Node Exporter. These relabeling rules are applied pre-scrape against the targets from service discovery. Before the scrape, any remaining target labels that start with `__` (i.e. `__meta_kubernetes*`) are dropped. ([docs](https://grafana.com/docs/alloy/latest/reference/components/discovery/discovery.relabel/#rule-block)) |
 | metrics.node-exporter.labelMatchers | object | `{"app.kubernetes.io/name":"prometheus-node-exporter.*"}` | Label matchers used to select the Node exporter pods |
 | metrics.node-exporter.maxCacheSize | string | `nil` | Sets the max_cache_size for cadvisor prometheus.relabel component. This should be at least 2x-5x your largest scrape target or samples appended rate. ([docs](https://grafana.com/docs/alloy/latest/reference/components/prometheus/prometheus.relabel/#arguments)) Overrides metrics.maxCacheSize |
-| metrics.node-exporter.metricsTuning.dropMetricsForFilesystem | list | `["tempfs"]` | Drop metrics for the given filesystem types |
+| metrics.node-exporter.metricsTuning.dropMetricsForFilesystem | list | `["ramfs","tmpfs"]` | Drop metrics for the given filesystem types |
 | metrics.node-exporter.metricsTuning.excludeMetrics | list | `[]` | Metrics to drop. Can use regular expressions. |
 | metrics.node-exporter.metricsTuning.includeMetrics | list | `[]` | Metrics to keep. Can use regular expressions. |
 | metrics.node-exporter.metricsTuning.useDefaultAllowList | bool | `true` | Filter the list of metrics from Node Exporter to the minimal set required for Kubernetes Monitoring. See [Metrics Tuning and Allow Lists](#metrics-tuning-and-allow-lists) |