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  • lsof: which processes listen on port and hold file

    In Posts 611 words 3 min

    LinuxTroubleshootingProcessesDebugging

    Service won’t start — port 8080 is already bound. You dig into who’s holding it, and discover the same process has your config file open while you’re trying to edit it. lsof answers both questions: which processes opened which files and sockets. …

    Service won’t start — port 8080 is already bound. You dig into who’s holding it, and discover the same process has your config file open while you’re trying to edit it. lsof answers both questions: which processes opened which files and sockets. …