#是因为集群时间不同步
[root@kycx124 ~]# docker swarm join --token SWMTKN-1-10s4 10.10.185.111:2377
Error response from daemon: error while validating Root CA Certificate: x509: certificate has expired or is not yet valid
[root@kycx124 ~]# yum -y install ntp ntpdate
已加载插件：fastestmirror
Determining fastest mirrors
epel/x86_64/metalink | 9.2 kB 00:00:00
* base: mirrors.aliyun.com
* epel: mirrors.bfsu.edu.cn
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
base | 3.6 kB 00:00:00
docker-ce-stable | 3.5 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 2.9 kB 00:00:00
packages-microsoft-com-prod | 3.0 kB 00:00:00
updates | 2.9 kB 00:00:00
zabbix | 2.9 kB 00:00:00
zabbix-non-supported | 2.9 kB 00:00:00
(1/6): docker-ce-stable/x86_64/primary_db | 70 kB 00:00:05
(2/6): epel/x86_64/updateinfo | 1.0 MB 00:00:10
(3/6): extras/7/x86_64/primary_db | 243 kB 00:00:00
(4/6): epel/x86_64/primary_db | 7.0 MB 00:00:02
(5/6): packages-microsoft-com-prod/primary_db | 524 kB 00:00:06
(6/6): updates/7/x86_64/primary_db | 13 MB 00:00:21
正在解决依赖关系
--> 正在检查事务
---> 软件包 ntp.x86_64.0.4.2.6p5-29.el7.centos.2 将被 安装
--> 正在处理依赖关系 libopts.so.25()(64bit)，它被软件包 ntp-4.2.6p5-29.el7.centos.2.x86_64 需要
---> 软件包 ntpdate.x86_64.0.4.2.6p5-29.el7.centos 将被 升级
---> 软件包 ntpdate.x86_64.0.4.2.6p5-29.el7.centos.2 将被 更新
--> 正在检查事务
---> 软件包 autogen-libopts.x86_64.0.5.18-5.el7 将被 安装
--> 解决依赖关系完成
依赖关系解决
=========================================================================================================================================================================================================
Package 架构 版本 源 大小
=========================================================================================================================================================================================================
正在安装:
ntp x86_64 4.2.6p5-29.el7.centos.2 base 549 k
正在更新:
ntpdate x86_64 4.2.6p5-29.el7.centos.2 base 87 k
为依赖而安装:
autogen-libopts x86_64 5.18-5.el7 base 66 k
事务概要
=========================================================================================================================================================================================================
安装 1 软件包 (+1 依赖软件包)
升级 1 软件包
总下载量：701 k
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
ntp-4.2.6p5-29.el7.centos.2.x8 FAILED
http://mirrors.cloud.aliyuncs.com/centos/7/os/x86_64/Packages/ntp-4.2.6p5-29.el7.centos.2.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: mirrors.cloud.aliyuncs.com; Unknown error"-:--:-- ETA
正在尝试其它镜像。
(1/3): ntp-4.2.6p5-29.el7.centos.2.x86_64.rpm | 549 kB 00:00:05
(2/3): autogen-libopts-5.18-5.el7.x86_64.rpm | 66 kB 00:00:10
ntpdate-4.2.6p5-29.el7.centos. FAILED
http://mirrors.aliyuncs.com/centos/7/os/x86_64/Packages/ntpdate-4.2.6p5-29.el7.centos.2.x86_64.rpm: [Errno 12] Timeout on http://mirrors.aliyuncs.com/centos/7/os/x86_64/Packages/ntpdate-4.2.6p5-29.el7.centos.2.x86_64.rpm: (28, 'Connection timed out after 30001 milliseconds')
正在尝试其它镜像。
(3/3): ntpdate-4.2.6p5-29.el7.centos.2.x86_64.rpm | 87 kB 00:00:00
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
总计 23 kB/s | 701 kB 00:00:30
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
警告：RPM 数据库已被非 yum 程序修改。
正在安装 : autogen-libopts-5.18-5.el7.x86_64 1/4
正在更新 : ntpdate-4.2.6p5-29.el7.centos.2.x86_64 2/4
正在安装 : ntp-4.2.6p5-29.el7.centos.2.x86_64 3/4
清理 : ntpdate-4.2.6p5-29.el7.centos.x86_64 4/4
验证中 : ntpdate-4.2.6p5-29.el7.centos.2.x86_64 1/4
验证中 : ntp-4.2.6p5-29.el7.centos.2.x86_64 2/4
验证中 : autogen-libopts-5.18-5.el7.x86_64 3/4
验证中 : ntpdate-4.2.6p5-29.el7.centos.x86_64 4/4
已安装:
ntp.x86_64 0:4.2.6p5-29.el7.centos.2
作为依赖被安装:
autogen-libopts.x86_64 0:5.18-5.el7
更新完毕:
ntpdate.x86_64 0:4.2.6p5-29.el7.centos.2
完毕！
#接下来同步时间，在运行就可以了
[root@kycx124 ~]# ntpdate cn.pool.ntp.org
22 Dec 09:53:13 ntpdate[7658]: step time server 111.230.189.174 offset 4811.754411 sec
[root@kycx124 ~]# docker swarm join --token SWMTKN-1-103xblwtdac0zck6h8s4 10.10.185.111:2377
This node joined a swarm as a manager.
[root@kycx124 ~]#