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check free space for all mountpoints

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Ilya Kisleyko 2020-05-20 20:04:32 +03:00 committed by GitHub
parent 4cd3ff1d4a
commit 663b0e94da
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1 changed files with 4 additions and 1 deletions
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_data/rules.yml
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@ -145,8 +145,11 @@ groups:
severity: warning
- name: Host out of disk space
description: Disk is almost full (< 10% left)
query: '(node_filesystem_avail_bytes{mountpoint="/rootfs"} * 100) / node_filesystem_size_bytes{mountpoint="/rootfs"} < 10'
query: '(node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10'
severity: warning
comments: |
please add ignored mountpoints in node_exporter parameters like
"--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)"
- name: Host disk will fill in 4 hours
description: Disk will fill in 4 hours at current write rate
query: 'predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs"}[1h], 4 * 3600) < 0'