geth attach command showing error: bind: address already in use

0 votes

When I run 

geth attach 

command, I am getting this following error:

Fatal: Error starting protocol stack: listen udp :30303: bind: address already in use

How to solve this?

Jan 16 in Blockchain by slayer
• 29,040 points

1 answer to this question.

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0 votes

Seems like there is already a geth instance running on your system. To solve this error, you have to terminate that process. 

Use this command to find the pid of geth:

ps -eaux | grep "geth"

Once you get the process id and kill that process using

kill -9 <pid>


answered Jan 16 by Omkar
• 65,850 points

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