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2.6.2 创建Service
接下来在每个Master节点创建Etcd Service并启动:
# vim /usr/lib/systemd/system/etcd.service [Unit] Description=Etcd Service Documentation=https://coreos.com/etcd/docs/latest/ After=network.target [Service] Type=notify ExecStart=/usr/local/bin/etcd --config-file=/etc/etcd/etcd.config.yml Restart=on-failure RestartSec=10 LimitNOFILE=65536 [Install] WantedBy=multi-user.target Alias=etcd3.service
所有Master节点创建Etcd的证书目录:
# mkdir /etc/kubernetes/pki/etcd # ln -s /etc/etcd/ssl/* /etc/kubernetes/pki/etcd/ # systemctl daemon-reload # systemctl enable --now etcd
查看Etcd集群状态:
![](https://epubservercos.yuewen.com/27A31B/26581513401334806/epubprivate/OEBPS/Images/Figure-P60_132853.jpg?sign=1739053045-kdoFr7TFOJ5LaGMDPD4oNlm1kHjm9DBQ-0-5f33f2ec5eb87de854d75f2f45784205)
Etcd集群状态如图2.3所示。
![](https://epubservercos.yuewen.com/27A31B/26581513401334806/epubprivate/OEBPS/Images/Figure-P60_75051.jpg?sign=1739053045-lwTVbaraaTs5wPhkHew1ALNW5UYZsCuY-0-2f335bf6d69d50436fc9e55b29315f67)
图2.3 Etcd集群状态