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Version: v2.0.4


Change log level

Send SIGUSR1 signal to dragonfly process to change log level

kill -s SIGUSR1 <pid of dfdaemon, scheduler or manager>


change log level to debug
change log level to fatal
change log level to panic
change log level to dpanic
change log level to error
change log level to warn
change log level to info

The change log level event will print in stdout and core.log file, but if the level is greater than info, stdout only.

Download slower than without Dragonfly

  1. Confirm limit rate in dfget.yaml

    # total download limit per second
    totalRateLimit: 200Mi
    # per peer task download limit per second
    # default is 20Mi, this default is in consideration of extreme environments
    perPeerRateLimit: 100Mi
    # upload limit per second
    rateLimit: 100Mi
  2. Confirm source connection speed in dfdaemon

500 Internal Server Error

  1. Check error logs in /var/log/dragonfly/daemon/core.log
  2. Check source connectivity(dns error or certificate error)


curl https://example.harbor.local/

When curl says error, please check the details in output.