问:127.0.0.1 开放 6443 端口 其他两台机器127.0.0.1/127.0.0.1 ping不通端口6443。22000 能通 请协助查看 超级用户密码:
[@node2 ~]# 127.0.0.1 .0.0.1 port 6443 closed.[@node2 ~]# ip a1: lo: <,UP,LOWER_UP> mtu 65536 qdisc state group qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft preferred_lft inet6 ::1/128 scope host valid_lft preferred_lft forever2: eth0: <,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group qlen 1000 link/ether 52:54:00:e7:5a:3c brd ff:ff:ff:ff:ff:ff inet 127.0.0.1/25 brd 127.0.0.1 scope eth0 valid_lft preferred_lft inet6 fe80::5054:ff:fee7:5a3c/64 scope link valid_lft preferred_lft forever3: eth1: <,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast state UP group qlen 1000 link/ether 52:54:00:a0:69:b2 brd ff:ff:ff:ff:ff:ff inet 127.0.0.1/16 brd 127.
,三台机器内网端口不通

答:您好,检查原因是您kube-apiserver只监听了ipv6,没有监听ipv4,目前zz-1集群并不支持ipv6,建议可以把3台服务器的ipv6全部关闭掉,然后再重启k8s后再看看,非常感谢您长期对我司的支持!
问:谢谢
答:您好,不客气,非常感谢您长期对我司的支持!
问:你好 我关闭ipv6 之后还是不行呢
node上ping 如下
[@node1 ~]# 127.0.0.1 .0.0.1 port 6443 closed.[@node1 ~]# 127.0.0.1 .0.0.1 port 6443 closed.master 节点的ip如下[@master ~]# ip a1: lo: <,UP,LOWER_UP> mtu 65536 qdisc state group qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft preferred_lft forever2: eth0: <,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group qlen 1000 link/ether 52:54:00:40:46:d4 brd ff:ff:ff:ff:ff:ff inet 127.0.0.1/24 brd 127.0.0.1 scope eth0 valid_lft preferred_lft forever3: eth1: <,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast state UP group qlen 1000 link/ether 52:54:00:cd:b1:c5 brd ff:ff:ff:ff:ff:ff inet 127.0.0.1/16 brd 127.0.0.1 scope eth1 valid_lft preferre
答:您好,iptables 里面没有放行,已经处理了,请再测试一下,非常感谢您长期对我司的支持!
问:好了,可以了,请问是怎么加的。可以把规则贴一下嘛
答:您好,在服务器上添加的规则 -I INPUT 1 -p tcp –dport 6443 -j ,非常感谢您长期对我司的支持!
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