Troubleshooting With strace, lsof and tcpdump

When the logs say nothing: seeing what a process is doing, who has a file open, and what is really on the wire

When the logs say nothing: seeing what a process is doing, who has a file open, and what is really on the wire. A free lesson from the Linux Admin path…

What it covers

• It Hangs and the Log Says Nothing
• The Tools in Use
• Worked Example: The Pause at Half Past
• Notes, and When to Reach for Which Tool

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