Node view
apache
| Apache accesses | |
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| Apache processes | |
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| Apache volume | |
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disk
| Disk IOs per device | |
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| Disk latency per device | |
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| Disk usage in percent | |
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| Inode usage in percent | |
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| Throughput per device | |
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| Utilization per device | |
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mod_tile
| freshness of served tiles | |
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| mod_tile HTTP response codes | |
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| mod_tile responses by zoom layer | |
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network
| eth0 errors | |
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| eth0 traffic | |
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| Firewall Throughput | |
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| Hosts blacklisted by fail2ban | |
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| HTTP loadtime of a page | |
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| Netstat | |
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postgresql
| PostgreSQL autovacuum workers | |
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| PostgreSQL bgwriter | |
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| PostgreSQL buffer cache (contours) | |
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| PostgreSQL buffer cache (gis) | |
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| PostgreSQL buffer cache (gis_new) | |
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| PostgreSQL buffer cache (lowzoom) | |
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| PostgreSQL checkpoints | |
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| PostgreSQL connections (contours) | |
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| PostgreSQL connections (gis) | |
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| PostgreSQL connections (gis_new) | |
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| PostgreSQL connections (lowzoom) | |
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| PostgreSQL connections per database | |
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| PostgreSQL database size (contours) | |
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| PostgreSQL database size (gis) | |
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| PostgreSQL database size (gis_new) | |
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| PostgreSQL database size (lowzoom) | |
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| PostgreSQL locks (contours) | |
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| PostgreSQL locks (gis) | |
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| PostgreSQL locks (gis_new) | |
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| PostgreSQL locks (lowzoom) | |
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| PostgreSQL query length (contours) | |
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| PostgreSQL query length (gis) | |
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| PostgreSQL query length (gis_new) | |
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| PostgreSQL query length (lowzoom) | |
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| PostgreSQL scan types (contours) | |
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| PostgreSQL scan types (gis) | |
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| PostgreSQL scan types (gis_new) | |
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| PostgreSQL scan types (lowzoom) | |
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| PostgreSQL transaction log | |
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| PostgreSQL transactions (contours) | |
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| PostgreSQL transactions (gis) | |
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| PostgreSQL transactions (gis_new) | |
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| PostgreSQL transactions (lowzoom) | |
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| PostgreSQL tuple access (contours) | |
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| PostgreSQL tuple access (gis) | |
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| PostgreSQL tuple access (gis_new) | |
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| PostgreSQL tuple access (lowzoom) | |
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processes
| Fork rate | |
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| Number of threads | |
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| Processes | |
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| Processes priority | |
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| VMstat | |
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renderd
| Renderd queue length | |
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| Renderd throughput | |
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| Renderd throughput by zoom | |
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| Renderd time spent by queue | |
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| Renderd time spent by zoom | |
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system
| Available entropy | |
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| CPU usage | |
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| File table usage | |
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| Individual interrupts | |
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| Inode table usage | |
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| Interrupts and context switches | |
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| Load average | |
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| Logged in users | |
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| Memory usage | |
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| Swap in/out | |
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| Uptime | |
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