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www.fromdual.com 1
MySQL Performance Monitoring
with Zabbix
An alternative to the MySQL Enterprise
Monitor?
by Oli Sennhauser
http://www.fromdual.com
www.fromdual.com 2
How many of you ...
●
… monitor their database servers?
●
… monitor their (MySQL) databases?
●
… monitor performance metrics?
●
… all the others: Why not?
www.fromdual.com 3
Linux monitoring
●
Question: What is your favourite Linux monitoring
application?
●
1187 votes, April 2010
●
Manipulated?
●
Lit: Linux Journal, [1]
www.fromdual.com 4
What to monitor?
●
Devices / Software
●
Server, Router, Switches, I/O systems etc.
●
Operating System, Networks, Applications, etc.
●
Incidents
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DB down, Replication stopped, Server not reachable, etc.
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Critical Events
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Disk more than n% full or less than m Gbyte free,
Replication more than n seconds lagging, Data node down,
100% CPU utilization, etc.
→ Alert, immediate intervention, fire fighting
www.fromdual.com 5
What to monitor?
●
Trends (includes time!)
→ Graphs
●
How long does it take until …
●
… my disk is full?
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… my Index Memory is filled up?
●
When does it happen?
●
Peak? Backup?
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How often does it happen? Does it happen periodically?
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Once a day? Always at Sunday night?
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How does it correlate to other informations?
●
I/O problems during our backup window?
●
Reading the patterns!
→ this can help us to find the root cause of problems…
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资源评论
- sjw2042013-05-09看看还好,不是很全。
- alsmnmn2013-02-27看了半天,好像主要是官网上的东西
bitterness
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