diff options
Diffstat (limited to 'health/health.d/dbengine.conf')
| -rw-r--r-- | health/health.d/dbengine.conf | 104 |
1 files changed, 58 insertions, 46 deletions
diff --git a/health/health.d/dbengine.conf b/health/health.d/dbengine.conf index 3e51d37ec..79c156ab8 100644 --- a/health/health.d/dbengine.conf +++ b/health/health.d/dbengine.conf @@ -1,52 +1,64 @@ # you can disable an alarm notification by setting the 'to' line to: silent - alarm: 10min_dbengine_global_fs_errors - on: netdata.dbengine_global_errors - os: linux freebsd macos - hosts: * -lookup: sum -10m unaligned of fs_errors - units: errors - every: 10s - crit: $this > 0 - delay: down 15m multiplier 1.5 max 1h - info: number of filesystem errors in the last 10 minutes (too many open files, wrong permissions, etc) - to: sysadmin + alarm: 10min_dbengine_global_fs_errors + on: netdata.dbengine_global_errors + class: Netdata +component: DB engine + type: Errors + os: linux freebsd macos + hosts: * + lookup: sum -10m unaligned of fs_errors + units: errors + every: 10s + crit: $this > 0 + delay: down 15m multiplier 1.5 max 1h + info: number of filesystem errors in the last 10 minutes (too many open files, wrong permissions, etc) + to: sysadmin - alarm: 10min_dbengine_global_io_errors - on: netdata.dbengine_global_errors - os: linux freebsd macos - hosts: * -lookup: sum -10m unaligned of io_errors - units: errors - every: 10s - crit: $this > 0 - delay: down 1h multiplier 1.5 max 3h - info: number of IO errors in the last 10 minutes (CRC errors, out of space, bad disk, etc) - to: sysadmin + alarm: 10min_dbengine_global_io_errors + on: netdata.dbengine_global_errors + class: Netdata +component: DB engine + type: Errors + os: linux freebsd macos + hosts: * + lookup: sum -10m unaligned of io_errors + units: errors + every: 10s + crit: $this > 0 + delay: down 1h multiplier 1.5 max 3h + info: number of IO errors in the last 10 minutes (CRC errors, out of space, bad disk, etc) + to: sysadmin - alarm: 10min_dbengine_global_flushing_warnings - on: netdata.dbengine_global_errors - os: linux freebsd macos - hosts: * -lookup: sum -10m unaligned of pg_cache_over_half_dirty_events - units: errors - every: 10s - warn: $this > 0 - delay: down 1h multiplier 1.5 max 3h - info: number of times when dbengine dirty pages were over 50% of the instance's page cache in the last 10 minutes. \ - Metric data are at risk of not being stored in the database. To remedy, reduce disk load or use faster disks. - to: sysadmin + alarm: 10min_dbengine_global_flushing_warnings + on: netdata.dbengine_global_errors + class: Netdata +component: DB engine + type: Errors + os: linux freebsd macos + hosts: * + lookup: sum -10m unaligned of pg_cache_over_half_dirty_events + units: errors + every: 10s + warn: $this > 0 + delay: down 1h multiplier 1.5 max 3h + info: number of times when dbengine dirty pages were over 50% of the instance's page cache in the last 10 minutes. \ + Metric data are at risk of not being stored in the database. To remedy, reduce disk load or use faster disks. + to: sysadmin - alarm: 10min_dbengine_global_flushing_errors - on: netdata.dbengine_long_term_page_stats - os: linux freebsd macos - hosts: * -lookup: sum -10m unaligned of flushing_pressure_deletions - units: pages - every: 10s - crit: $this != 0 - delay: down 1h multiplier 1.5 max 3h - info: number of pages deleted due to failure to flush data to disk in the last 10 minutes. \ - Metric data were lost to unblock data collection. To fix, reduce disk load or use faster disks. - to: sysadmin + alarm: 10min_dbengine_global_flushing_errors + on: netdata.dbengine_long_term_page_stats + class: Netdata +component: DB engine + type: Errors + os: linux freebsd macos + hosts: * + lookup: sum -10m unaligned of flushing_pressure_deletions + units: pages + every: 10s + crit: $this != 0 + delay: down 1h multiplier 1.5 max 3h + info: number of pages deleted due to failure to flush data to disk in the last 10 minutes. \ + Metric data were lost to unblock data collection. To fix, reduce disk load or use faster disks. + to: sysadmin |