我试图在 Redhat 8 上安装 docker-ce，但失败了。
首先，我尝试了：
所以，我想安装
但在这一步中，我得到了这个：
我创建了一个红帽账户，但遇到了这个问题：
首先，我尝试了：
# systemctl enable docker
Failed to enable unit: Unit file docker.service does not exist.
所以，我想安装
docker-ce来获取守护程序。# yum install yum-utils
# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
# yum repolist -v
# yum list docker-ce --showduplicates | sort -r
# yum install docker-ce
但在这一步中，我得到了这个：
# yum install docker-ce
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Last metadata expiration check: 0:02:58 ago on Fri 26 Jul 2019 02:11:48 PM UTC.
Error:
Problem: package docker-ce-3:19.03.1-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed
- cannot install the best candidate for the job
- package containerd.io-1.2.2-3.3.el7.x86_64 is excluded
- package containerd.io-1.2.2-3.el7.x86_64 is excluded
- package containerd.io-1.2.4-3.1.el7.x86_64 is excluded
- package containerd.io-1.2.5-3.1.el7.x86_64 is excluded
- package containerd.io-1.2.6-3.3.el7.x86_64 is excluded
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
我创建了一个红帽账户，但遇到了这个问题：
# subscription-manager register --force
Registering to: subscription.rhsm.redhat.com:443/subscription
Username: xxxxxxxxxxx
Password:
The system has been registered with ID: 6c07b574-2601-4a84-90d4-a9dfdc499c2f
The registered system name is: ip-172-31-11-95.us-east-2.compute.internal
Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/dnf/repo.py", line 566, in load
ret = self._repo.load()
File "/usr/lib64/python3.6/site-packages/libdnf/repo.py", line 503, in load
return _repo.Repo_load(self)
RuntimeError: Failed to synchronize cache for repo 'rhui-client-config-server-8'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib64/python3.6/site-packages/subscription_manager/cache.py", line 173, in update_check
self._sync_with_server(uep, consumer_uuid)
File "/usr/lib64/python3.6/site-packages/subscription_manager/cache.py", line 477, in _sync_with_server
combined_profile = self.current_profile
File "/usr/lib64/python3.6/site-packages/subscription_manager/cache.py", line 430, in current_profile
module_profile = get_profile('modulemd').collect()
File "/usr/lib64/python3.6/site-packages/rhsm/profile.py", line 347, in get_profile
profile = PROFILE_MAP[profile_type]()
File "/usr/lib64/python3.6/site-packages/rhsm/profile.py", line 54, in __init__
self.content = self.__generate()
File "/usr/lib64/python3.6/site-packages/rhsm/profile.py", line 76, in __generate
base.fill_sack()
File "/usr/lib/python3.6/site-packages/dnf/base.py", line 400, in fill_sack
self._add_repo_to_sack(r)
File "/usr/lib/python3.6/site-packages/dnf/base.py", line 135, in _add_repo_to_sack
repo.load()
File "/usr/lib/python3.6/site-packages/dnf/repo.py", line 568, in load
raise dnf.exceptions.RepoError(str(e))
dnf.exceptions.RepoError: Failed to synchronize cache for repo 'rhui-client-config-server-8'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/sbin/subscription-manager", line 11, in <module>
load_entry_point('subscription-manager==1.23.8', 'console_scripts', 'subscription-manager')()
File "/usr/lib64/python3.6/site-packages/subscription_manager/scripts/subscription_manager.py", line 85, in main
return managercli.ManagerCLI().main()
File "/usr/lib64/python3.6/site-packages/subscription_manager/managercli.py", line 2918, in main
ret = CLI.main(self)
File "/usr/lib64/python3.6/site-packages/subscription_manager/cli.py", line 183, in main
return cmd.main()
File "/usr/lib64/python3.6/site-packages/subscription_manager/managercli.py", line 506, in main
return_code = self._do_command()
File "/usr/lib64/python3.6/site-packages/subscription_manager/managercli.py", line 1368, in _do_command
profile_mgr.update_check(self.cp, consumer['uuid'], True)
File "/usr/lib64/python3.6/site-packages/subscription_manager/cache.py", line 457, in update_check
return CacheManager.update_check(self, uep, consumer_uuid, force)
File "/usr/lib64/python3.6/site-packages/subscription_manager/cache.py", line 183, in update_check
raise Exception(_("Error updating system data on the server, see /var/log/rhsm/rhsm.log "
Exception: Error updating system data on the server, see /var/log/rhsm/rhsm.log for more details.
yum install docker-ce docker-ce-cli containerd.io放在一行中执行，这样依赖关系就不会被破坏。请告诉我。 - mchawre