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@rzrbld
rzrbld / ssh-loop-remove.sh
Last active September 2, 2021 09:54
bash script to ssh multiple servers in a loop
#!/bin/bash
for server in $(cat hosts.txt); do
IP=`echo "$server" | awk 'BEGIN {RS = "|"}; END {print $1}'`;
HOST=`echo "$server" | awk 'BEGIN {FS = "|"}; END {print $1}'`;
USER=`echo $HOST | sed 's/tst-centos-//g;s/\-.//g;'`;
echo "$HOST($IP)"
echo $USER
ssh -nt $USER@$IP -i ssh/$USER 'sudo yum -y remove test-pkg && sudo rm -rf /var/lib/test'
done