diff --git a/centos.sh b/centos.sh
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+++ b/centos.sh
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+echo installing Docker
+sudo yum install -y yum-utils
+sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+sudo yum install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin docker-compose 
+echo Docker installed