linux doker版本从18.09.8安装升级到20.10.12

1.查看docker原来的版本

# docker --version
Docker version 18.09.8, build 0dd43dd87f

2.安装20.10.12的版本

2.1安装yum-utils包(它提供了yum-config-manager实用程序)并设置稳定的存储库。

# sudo yum install -y yum-utils
Loaded plugins: fastestmirror
Repository 'kubernetes': Error parsing config: Error parsing "repo_gpgcheck = '0 # \xe8\xae\xbe\xe7\xbd\xae1\xe4\xbc\x9a\xe6\xa0\xa1\xe9\xaa\x8c\xe6\x8a\xa5\xe9\x94\x99'": invalid boolean value
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package yum-utils.noarch 0:1.1.31-53.el7 will be installed
--> Processing Dependency: python-kitchen for package: yum-utils-1.1.31-53.el7.noarch
--> Running transaction check
---> Package python-kitchen.noarch 0:1.1.1-5.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=========================================================================================================================================================
 Package                                 Arch                            Version                                 Repository                         Size
=========================================================================================================================================================
Installing:
 yum-utils                               noarch                          1.1.31-53.el7                           ai-local                          122 k
Installing for dependencies:
 python-kitchen                          noarch                          1.1.1-5.el7                             ai-local                          267 k

Transaction Summary
=========================================================================================================================================================
Install  1 Package (+1 Dependent package)

Total download size: 388 k
Installed size: 1.7 M
Downloading packages:
(1/2): yum-utils-1.1.31-53.el7.noarch.rpm                                                                                         | 122 kB  00:00:00     
(2/2): python-kitchen-1.1.1-5.el7.noarch.rpm                                                                                      | 267 kB  00:00:00     
---------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                    969 kB/s | 388 kB  00:00:00     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : python-kitchen-1.1.1-5.el7.noarch                                                                                                     1/2 
  Installing : yum-utils-1.1.31-53.el7.noarch                                                                                                        2/2 
  Verifying  : yum-utils-1.1.31-53.el7.noarch                                                                                                        1/2 
  Verifying  : python-kitchen-1.1.1-5.el7.noarch