linux安装consul集群
nohup consul agent -server -ui -bootstrap-expect=1 -data-dir=/tmp/consul -node=consul-1 -client=0.0.0.0 -bind=0.0.0.0 -datacenter=dc1 -config-dir /etc/consul.d &
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consul agent -server -ui -bootstrap-expect=3 -data-dir=/tmp/consul -node=consul-1 -client=0.0.0.0 -bind=127.0.0.1 -datacenter=dc1 -config-dir /etc/consul.d
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