etcd 群集centos7

etcd 群集centos7

##etcd 群集centos7
##############################################所有节点操作
yum install -y etcd 

systemctl enable etcd

echo "
#[Member]
ETCD_NAME=\"$(hostname)\"
#ETCD_DATA_DIR=\"/var/lib/etcd/default.etcd\"
ETCD_LISTEN_PEER_URLS=\"http://0.0.0.0:2380\"
ETCD_LISTEN_CLIENT_URLS=\"http://0.0.0.0:2379\"

#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS=\"http://$(ip addr |grep global |grep $(route  |grep default |awk '{print $NF}') |head -n1 |awk '{print $2}' |cut -d '/' -f1):2380\"
ETCD_ADVERTISE_CLIENT_URLS=\"http://$(ip addr |grep global |grep $(route  |grep default |awk '{print $NF}') |head -n1 |awk '{print $2}' |cut -d '/' -f1):2379\"
ETCD_INITIAL_CLUSTER=\"node223=http://192.168.3.223:2380,node224=http://192.168.3.224:2380,node225=http://192.168.3.225:2380\"
ETCD_INITIAL_CLUSTER_TOKEN=\"k8s\"
ETCD_INITIAL_CLUSTER_STATE=\"new\"
" >/etc/etcd/etcd.conf


systemctl restart etcd
########################################################################

###查看群集状态
etcdctl -C http://k8smaster:2379 cluster-health

###查看群集节点信息
etcdctl -C http://k8smaster:2379 member list

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