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使用kubespray安装kubernetes时发生上述错误。
安装失败,并且通过journal -xe我看到以下内容:
` node1 systemd[1]: Starting Docker Application Container Engine...
-- Subject: Unit docker.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has begun starting up.
Dec 09 23:37:01 node1 dockerd[8296]: unable to configure the Docker daemon with file /etc/docker/daemon.json: the following directives are specified both as a flag and in the configuration file: lo
Dec 09 23:37:01 node1 systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
Dec 09 23:37:01 node1 systemd[1]: Failed to start Docker Application Container Engine.
[root@k8s-master01 kubespray]# cat /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=systemd"],
"log-driver": "json-file",
"log-opts": {
"max-size": "100m"
},
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true"
]
}
cat inventory/sample/group_vars/all/docker.yml
---
## Uncomment this if you want to force overlay/overlay2 as docker storage driver
## Please note that overlay2 is only supported on newer kernels
# docker_storage_options: -s overlay2
## Enable docker_container_storage_setup, it will configure devicemapper driver on Centos7 or RedHat7.
docker_container_storage_setup: false
## It must be define a disk path for docker_container_storage_setup_devs.
## Otherwise docker-storage-setup will be executed incorrectly.
# docker_container_storage_setup_devs: /dev/vdb
## Uncomment this if you have more than 3 nameservers, then we'll only use the first 3.
docker_dns_servers_strict: false
# Path used to store Docker data
docker_daemon_graph: "/var/lib/docker"
## Used to set docker daemon iptables options to true
docker_iptables_enabled: "false"
# Docker log options
# Rotate container stderr/stdout logs at 50m and keep last 5
docker_log_opts: "--log-opt max-size=50m --log-opt max-file=5"
# define docker bin_dir
docker_bin_dir: "/usr/bin"
# keep docker packages after installation; speeds up repeated ansible provisioning runs when '1'
# kubespray deletes the docker package on each run, so caching the package makes sense
docker_rpm_keepcache: 0
## An obvious use case is allowing insecure-registry access to self hosted registries.
## Can be ipaddress and domain_name.
## example define 172.19.16.11 or mirror.registry.io
# docker_insecure_registries:
# - mirror.registry.io
# - 172.19.16.11
## Add other registry,example China registry mirror.
# docker_registry_mirrors:
# - https://registry.docker-cn.com
# - https://mirror.aliyuncs.com
## If non-empty will override default system MountFlags value.
## This option takes a mount propagation flag: shared, slave
## or private, which control whether mounts in the file system
## namespace set up for docker will receive or propagate mounts
## and unmounts. Leave empty for system default
# docker_mount_flags:
## A string of extra options to pass to the docker daemon.
## This string should be exactly as you wish it to appear.
docker_options: >-
[root@k8s-master01 kubespray]# cat setup.cfg
[metadata]
name = kubespray
summary = Ansible modules for installing Kubernetes
description-file =
README.md
author = Kubespray
author-email = smainklh@gmail.com
license = Apache License (2.0)
home-page = https://github.com/kubernetes-sigs/kubespray
classifier =
License :: OSI Approved :: Apache Software License
Development Status :: 4 - Beta
Intended Audience :: Developers
Intended Audience :: System Administrators
Intended Audience :: Information Technology
Topic :: Utilities
[global]
setup-hooks =
pbr.hooks.setup_hook
[files]
data_files =
usr/share/kubespray/playbooks/ =
cluster.yml
upgrade-cluster.yml
scale.yml
reset.yml
remove-node.yml
extra_playbooks/upgrade-only-k8s.yml
usr/share/kubespray/roles = roles/*
usr/share/kubespray/library = library/*
usr/share/doc/kubespray/ =
LICENSE
README.md
usr/share/doc/kubespray/inventory/ =
inventory/sample/inventory.ini
etc/kubespray/ =
ansible.cfg
etc/kubespray/inventory/sample/group_vars/ =
inventory/sample/group_vars/etcd.yml
etc/kubespray/inventory/sample/group_vars/all/ =
inventory/sample/group_vars/all/all.yml
inventory/sample/group_vars/all/azure.yml
inventory/sample/group_vars/all/coreos.yml
inventory/sample/group_vars/all/docker.yml
inventory/sample/group_vars/all/oci.yml
inventory/sample/group_vars/all/openstack.yml
[wheel]
universal = 1
[pbr]
skip_authors = True
skip_changelog = True
[bdist_rpm]
group = "System Environment/Libraries"
requires =
ansible
python-jinja2
python-netaddr
最佳答案
看一下您在deamon.json文件存储驱动程序中定义的内容:
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true"
## Uncomment this if you want to force overlay/overlay2 as docker storage driver
## Please note that overlay2 is only supported on newer kernels
# docker_storage_options: -s overlay2
docker_storage_options: -s overlay2
行。
关于kubernetes - Kubespray Kubernetes安装失败-dockerd [8296]:无法使用文件/etc/docker/daemon.json配置Docker守护程序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59260214/
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