microsoft azure. troubleshooting and monitoring
TRANSCRIPT
1CONFIDENTIAL
Troubleshooting and Monitoring.
JANUARY 27, 2016
Alex Feshchenko,SENIOR SOFTWARE ENGINEER
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AGENDA
Web App Troubleshooting1
Collecting logs2
ELK stack brief overview3
Demo4
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WEB APP TROUBLESHOOTING
JANUARY 13, 2016
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Remote Debugging
• Is not recommended• Avoid long stops• Bandwidth affected• 48 hours limit• Not only w3wp.exe
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Diagnostic Logs
• Application tracing logsThe application creates these logs by calling methods of the System.Diagnostics.Trace class.• Web server logsThe web server creates a log entry for every HTTP request to the web app.• Detailed error message logsThe web server creates an HTML page with some additional information for failed HTTP requests (those that result in status code 400 or greater). • Failed request tracing logsThe web server creates an XML file with detailed tracing information for failed HTTP requests. The web server also provides an XSL file to format the XML in a browser.
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DEMO
JANUARY 27, 2016
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ELASTICSEARCH AS LOGS AGGREGATOR
JANUARY 27, 2016
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What does ELK do?
• Collect all logs and event data• Democratize your data by putting it in the hands of
people who need it• Make it searchable in fast and meaningful way• Use powerful analytics to summarize data across
many dimensions
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ELK components
Plumbing and glue for all your data
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
160+ connectors and transform tools
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
Near real-time search and analysis tool
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
Visualization and exploration
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
Horizontally scalable
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
Open source and open community
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK components
Developed by Elasticsearch, Inc
LOGSTASH | ELASTICSEARCH | KIBANA
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ELK in the world
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Resources
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DEMO
JANUARY 27, 2016