#lsof
2 post(s)
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Linux Troubleshooting Toolkit:Diagnose Crashes and High Load
Hands-on triage with htop, journalctl, dmesg, and lsof — diagnose high load and crashes by chaining the right tool at each step.
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Linux lsof:See Who Is Using a File or Port
Hands-on lsof recipes for everyday work — find which processes hold files open, bind ports, or leak file descriptors.