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lyulyul / shine-cluster

Simple High performance Infrastructure for Neural network Experiments
GNU General Public License v3.0
14 stars 8 forks source link

lots of bad login attempts #153

Open gqqnbig opened 2 years ago

gqqnbig commented 2 years ago

on aha

$ sudo lastb -n 20
master   ssh:notty    127.0.0.1        Sat Sep 24 13:15 - 13:15  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:15 - 13:15  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:15 - 13:15  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:14 - 13:14  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:14 - 13:14  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:14 - 13:14  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:14 - 13:14  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:13 - 13:13  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:13 - 13:13  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:13 - 13:13  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:12 - 13:12  (00:00)
master   ssh:notty    127.0.0.1        Sat Sep 24 13:12 - 13:12  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:12 - 13:12  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:12 - 13:12  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:11 - 13:11  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:11 - 13:11  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:11 - 13:11  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:10 - 13:10  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:10 - 13:10  (00:00)
dubbo    ssh:notty    127.0.0.1        Sat Sep 24 13:10 - 13:10  (00:00)

btmp begins Thu Sep  1 22:40:18 2022

What is master, what is dubbo? Why do they attempt to log in?