Ganglia Overview-v2

The Ganglia Monitoring Framework ,[object Object],[object Object],[object Object]

About this talk ,[object Object],[object Object],[object Object]

Getting Ganglia ,[object Object],[object Object],[object Object],[object Object]

Ganglia Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

Custom Graphs { { "report_name" : "network_report", "report_type" : "standard", "title" : "Network", "vertical_label" : "Bytes/sec", "series" : [ { "metric": "bytes_in", "color": "33cc33", "label": "In", "line_width": "2", "type": "line" }, { "metric": "bytes_out", "color": "5555cc", "label": "Out", "line_width": "2", "type": "line" } ] }

Replaces this: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Store an avg every For This Long 15 sec 60 min 6 min 1 day 42 min 1 week 168 min 30 days 1 day 1 year

Default schedule fits into 12K per metric ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

If you need more resolution adjust it in gmetad conf ,[object Object],[object Object],[object Object]

Getting data in ,[object Object],[object Object],[object Object]

Zero configuration. ,[object Object],[object Object],[object Object],[object Object]

gmond module ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

gmetric $ gmetric -c /etc/ganglia/gmond.conf –name=foo --value=512 --units=foos --type=uint8 --dmax=60 CLI Ruby

What kind of metrics can I collect? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Log parsing apps Eat log files and make metrics http://vuksan.com/linux/ganglia/# Apache_Traffic_Stats ,[object Object],[object Object]

But I thought Ganglia is only useful for host metrics? ,[object Object],[object Object]

Integrating Ganglia & Nagios ,[object Object],[object Object],[object Object],[object Object]

Getting Data Out ,[object Object],[object Object],[object Object],[object Object],[object Object]

gmond ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

gmetad (non-interactive) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

gmetad (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

gmetad (interactive) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Issues ,[object Object],[object Object]

What's next ,[object Object],[object Object],[object Object],[object Object]

Ganglia Overview-v2

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Ganglia Overview-v2