本次实验主机说明

    kube-scheduler 涉及的服务器：k8s-5-138，k8s-5-139 kube-scheduler 设置为只调用当前机器的 apiserver，走127.0.0.1网卡，因此不配制SSL证

    1.  # 添加系统服务
    2.  ~]# vim /etc/systemd/system/kube-scheduler.service
    4. [Unit]
    5. Description=kube scheduler
    6. Documentation=https://github.com/kubernetes
    7. Conflicts=kube-scheduler
    9. [Service]
    10. Type=notify
    11. Restart=always
    12. RestartSec=5s
    13. LimitNOFILE=40000
    14. TimeoutStartSec=0
    16. ExecStart=/opt/kubernetes/server/bin/kube-scheduler \
    17.     --leader-elect  \
    18.     --log-dir /data/logs/kubernetes/kube-scheduler \
    19.     --master http://127.0.0.1:8080 \
    20.     --v 2
    22. [Install]
    23. WantedBy=multi-user.target
    25. #添加系统服务并设置自动启动
    26. ~]# mkdir /data/logs/kubernetes/kube-scheduler
    27. ~]# systemctl daemon-reload
    28. ~]# systemctl cat kube-scheduler
    29. ~]# systemctl enable kube-scheduler
    30. ~]# systemctl start kube-scheduler
    32. #查看应用是否已经启动成功
    33. [root@k8s-5-138 kubernetes]# netstat -unltp |grep kube-schedul
    34. tcp6       0      0 :::10251                :::*                    LISTEN      22699/kube-schedule 
    35. tcp6       0      0 :::10259                :::*                    LISTEN      22699/kube-schedule

    检查节点状态

    1. [root@k8s-5-138 bin]# ln -s /opt/kubernetes/server/bin/kubectl /usr/local/bin
    2. [root@k8s-5-138 bin]# kubectl get cs
    3. NAME                 STATUS    MESSAGE             ERROR
    4. scheduler            Healthy   ok                  
    5. controller-manager   Healthy   ok                  
    6. etcd-2               Healthy   {"health":"true"}   
    7. etcd-0               Healthy   {"health":"true"}   
    8. etcd-1               Healthy   {"health":"true"}