Link
Embed
Share
Beginning
This slide
Copy link URL
Copy link URL
Copy iframe embed code
Copy iframe embed code
Copy javascript embed code
Copy javascript embed code
Share
Tweet
Share
Tweet
Slide 1
Slide 1 text
System Profiling Gea-Suan Lin
Slide 2
Slide 2 text
Or, “System Monitoring”
Slide 3
Slide 3 text
Why we need system profiling ?
Slide 4
Slide 4 text
When something breaks,
Slide 5
Slide 5 text
You will have data to find out possible reason
Slide 6
Slide 6 text
Another reason,
Slide 7
Slide 7 text
Good data to tell you boss,
Slide 8
Slide 8 text
I need to buy more servers
Slide 9
Slide 9 text
So,
Slide 10
Slide 10 text
There are many topics to profiling...
Slide 11
Slide 11 text
We choose two:
Slide 12
Slide 12 text
• Server Profiling • Network Profiling
Slide 13
Slide 13 text
Server Profiling
Slide 14
Slide 14 text
Xymon
Slide 15
Slide 15 text
www.xymon.com
Slide 16
Slide 16 text
Old name Hobbit
Slide 17
Slide 17 text
Actually it’s an alarm system
Slide 18
Slide 18 text
But you should build alarm system first
Slide 19
Slide 19 text
Also, memory & disk alarm are important
Slide 20
Slide 20 text
Munin
Slide 21
Slide 21 text
munin-monitoring.org
Slide 22
Slide 22 text
Nice graphs
Slide 23
Slide 23 text
CPU usage
Slide 24
Slide 24 text
Memory usage
Slide 25
Slide 25 text
MySQL usage
Slide 26
Slide 26 text
Many plugins
Slide 27
Slide 27 text
There are still many tools that can profiling
Slide 28
Slide 28 text
Network Profiling
Slide 29
Slide 29 text
MRTG & RRDtool
Slide 30
Slide 30 text
Basic
Slide 31
Slide 31 text
SNMP for every interface
Slide 32
Slide 32 text
Mbits/sec
Slide 33
Slide 33 text
Packet/sec
Slide 34
Slide 34 text
More advanced
Slide 35
Slide 35 text
Custom script
Slide 36
Slide 36 text
Ping latency
Slide 37
Slide 37 text
Ping packet loss
Slide 38
Slide 38 text
SmokePing
Slide 39
Slide 39 text
oss.oetiker.ch/ smokeping/
Slide 40
Slide 40 text
Latency monitoring
Slide 41
Slide 41 text
Packet loss monitoring
Slide 42
Slide 42 text
It’s about SLA
Slide 43
Slide 43 text
Conclusion
Slide 44
Slide 44 text
Profiling your system as soon as possible
Slide 45
Slide 45 text
Thanks !