根据官网快速安装方法只需一条命令：curl -sfL https://get.k3s.io | sh -
[root@localhost ~]# curl -sfL https://get.k3s.io | sh - [INFO] Finding release for channel stable [INFO] Using v1.23.6+k3s1 as release [INFO] Downloading hash https://github.com/k3s-io/k3s/releases/download/v1.23.6+k3s1/sha256sum-amd64.txt[INFO] Downloading binary https://github.com/k3s-io/k3s/releases/download/v1.23.6+k3s1/k3s [INFO] Verifying binary download [INFO] Installing k3s to /usr/local/bin/k3s 已加载插件：fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com base | 3.6 kB 00:00:00 epel | 4.7 kB 00:00:00 http://mirrors.aliyuncs.com/centos/7/extras/x86_64/repodata/repomd.xml: [Errno 14] curl#7 - "Failed connect to mirrors.aliyuncs.com:80; 拒绝连接" 正在尝试其它镜像。 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/7): epel/x86_64/group_gz | 96 kB 00:00:00 (2/7): base/7/x86_64/group_gz | 153 kB 00:00:01 (3/7): extras/7/x86_64/primary_db | 247 kB 00:00:01 (4/7): epel/x86_64/updateinfo | 1.0 MB 00:00:03 (5/7): base/7/x86_64/primary_db | 6.1 MB 00:00:20 (6/7): epel/x86_64/primary_db | 7.0 MB 00:00:22 (7/7): updates/7/x86_64/primary_db | 16 MB 00:00:45 正在解决依赖关系 --> 正在检查事务 ---> 软件包 yum-utils.noarch.0.1.1.31-50.el7 将被 升级 ---> 软件包 yum-utils.noarch.0.1.1.31-54.el7_8 将被 更新 --> 解决依赖关系完成 依赖关系解决 =================================================================================================================================================================================================================================== Package 架构 版本 源 大小 ===================================================================================================================================================================================================================================正在更新: yum-utils noarch 1.1.31-54.el7_8 base 122 k 事务概要 ===================================================================================================================================================================================================================================升级 1 软件包 总下载量：122 k Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. yum-utils-1.1.31-54.el7_8.noarch.rpm | 122 kB 00:00:01 Running transaction check Running transaction test Transaction test succeeded Running transaction 正在更新 : yum-utils-1.1.31-54.el7_8.noarch 1/2 清理 : yum-utils-1.1.31-50.el7.noarch 2/2 验证中 : yum-utils-1.1.31-54.el7_8.noarch 1/2 验证中 : yum-utils-1.1.31-50.el7.noarch 2/2 更新完毕: yum-utils.noarch 0:1.1.31-54.el7_8 完毕！ 已加载插件：fastestmirror 已加载插件：fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com rancher-k3s-common-stable | 2.9 kB 00:00:00 rancher-k3s-common-stable/primary_db | 3.4 kB 00:00:01 正在解决依赖关系 --> 正在检查事务 ---> 软件包 k3s-selinux.noarch.0.1.1-1.el7 将被 安装 --> 正在处理依赖关系 container-selinux < 2:2.164.2，它被软件包 k3s-selinux-1.1-1.el7.noarch 需要 --> 正在处理依赖关系 selinux-policy-base >= 3.13.1-252，它被软件包 k3s-selinux-1.1-1.el7.noarch 需要 --> 正在处理依赖关系 container-selinux >= 2:2.107-3，它被软件包 k3s-selinux-1.1-1.el7.noarch 需要 --> 正在检查事务 ---> 软件包 container-selinux.noarch.2.2.119.2-1.911c772.el7_8 将被 安装 --> 正在处理依赖关系 policycoreutils-python，它被软件包 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 需要 ---> 软件包 selinux-policy-targeted.noarch.0.3.13.1-229.el7_6.6 将被 升级 ---> 软件包 selinux-policy-targeted.noarch.0.3.13.1-268.el7_9.2 将被 更新 --> 正在处理依赖关系 selinux-policy = 3.13.1-268.el7_9.2，它被软件包 selinux-policy-targeted-3.13.1-268.el7_9.2.noarch 需要 --> 正在处理依赖关系 selinux-policy = 3.13.1-268.el7_9.2，它被软件包 selinux-policy-targeted-3.13.1-268.el7_9.2.noarch 需要 --> 正在检查事务 ---> 软件包 policycoreutils-python.x86_64.0.2.5-34.el7 将被 安装 --> 正在处理依赖关系 policycoreutils = 2.5-34.el7，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 setools-libs >= 3.3.8-4，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libsemanage-python >= 2.5-14，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 audit-libs-python >= 2.1.3-4，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 python-IPy，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libqpol.so.1(VERS_1.4)(64bit)，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libqpol.so.1(VERS_1.2)(64bit)，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libapol.so.4(VERS_4.0)(64bit)，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 checkpolicy，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libqpol.so.1()(64bit)，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 --> 正在处理依赖关系 libapol.so.4()(64bit)，它被软件包 policycoreutils-python-2.5-34.el7.x86_64 需要 ---> 软件包 selinux-policy.noarch.0.3.13.1-229.el7_6.6 将被 升级 ---> 软件包 selinux-policy.noarch.0.3.13.1-268.el7_9.2 将被 更新 --> 正在检查事务 ---> 软件包 audit-libs-python.x86_64.0.2.8.5-4.el7 将被 安装 --> 正在处理依赖关系 audit-libs(x86-64) = 2.8.5-4.el7，它被软件包 audit-libs-python-2.8.5-4.el7.x86_64 需要 ---> 软件包 checkpolicy.x86_64.0.2.5-8.el7 将被 安装 ---> 软件包 libsemanage-python.x86_64.0.2.5-14.el7 将被 安装 ---> 软件包 policycoreutils.x86_64.0.2.5-29.el7 将被 升级 ---> 软件包 policycoreutils.x86_64.0.2.5-34.el7 将被 更新 ---> 软件包 python-IPy.noarch.0.0.75-6.el7 将被 安装 ---> 软件包 setools-libs.x86_64.0.3.3.8-4.el7 将被 安装 --> 正在检查事务 ---> 软件包 audit-libs.x86_64.0.2.8.4-4.el7 将被 升级 --> 正在处理依赖关系 audit-libs(x86-64) = 2.8.4-4.el7，它被软件包 audit-2.8.4-4.el7.x86_64 需要 ---> 软件包 audit-libs.x86_64.0.2.8.5-4.el7 将被 更新 --> 正在检查事务 ---> 软件包 audit.x86_64.0.2.8.4-4.el7 将被 升级 ---> 软件包 audit.x86_64.0.2.8.5-4.el7 将被 更新 --> 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: k3s-selinux noarch 1.1-1.el7 rancher-k3s-common-stable 16 k 为依赖而安装: audit-libs-python x86_64 2.8.5-4.el7 base 76 k checkpolicy x86_64 2.5-8.el7 base 295 k container-selinux noarch 2:2.119.2-1.911c772.el7_8 extras 40 k libsemanage-python x86_64 2.5-14.el7 base 113 k policycoreutils-python x86_64 2.5-34.el7 base 457 k python-IPy noarch 0.75-6.el7 base 32 k setools-libs x86_64 3.3.8-4.el7 base 620 k 为依赖而更新: audit x86_64 2.8.5-4.el7 base 256 k audit-libs x86_64 2.8.5-4.el7 base 102 k policycoreutils x86_64 2.5-34.el7 base 917 k selinux-policy noarch 3.13.1-268.el7_9.2 updates 498 k selinux-policy-targeted noarch 3.13.1-268.el7_9.2 updates 7.0 M 事务概要 ===================================================================================================================================================================================================================================安装 1 软件包 (+7 依赖软件包) 升级 ( 5 依赖软件包) 总下载量：10 M Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. (1/13): audit-libs-2.8.5-4.el7.x86_64.rpm | 102 kB 00:00:00 (2/13): audit-2.8.5-4.el7.x86_64.rpm | 256 kB 00:00:01 (3/13): audit-libs-python-2.8.5-4.el7.x86_64.rpm | 76 kB 00:00:00 (4/13): libsemanage-python-2.5-14.el7.x86_64.rpm | 113 kB 00:00:00 (5/13): checkpolicy-2.5-8.el7.x86_64.rpm | 295 kB 00:00:00 (6/13): container-selinux-2.119.2-1.911c772.el7_8.noarch.rpm | 40 kB 00:00:00 warning: /var/cache/yum/x86_64/7/rancher-k3s-common-stable/packages/k3s-selinux-1.1-1.el7.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID e257814a: NOKEY ] 260 kB/s | 1.0 MB 00:00:36 ETA k3s-selinux-1.1-1.el7.noarch.rpm 的公钥尚未安装 (7/13): k3s-selinux-1.1-1.el7.noarch.rpm | 16 kB 00:00:01 (8/13): policycoreutils-python-2.5-34.el7.x86_64.rpm | 457 kB 00:00:00 (9/13): python-IPy-0.75-6.el7.noarch.rpm | 32 kB 00:00:00 (10/13): policycoreutils-2.5-34.el7.x86_64.rpm | 917 kB 00:00:01 (11/13): selinux-policy-3.13.1-268.el7_9.2.noarch.rpm | 498 kB 00:00:01 (12/13): setools-libs-3.3.8-4.el7.x86_64.rpm | 620 kB 00:00:01 (13/13): selinux-policy-targeted-3.13.1-268.el7_9.2.noarch.rpm | 7.0 MB 00:00:13 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------总计 656 kB/s | 10 MB 00:00:16 从 https://rpm.rancher.io/public.key 检索密钥 导入 GPG key 0xE257814A: 用户ID : "Rancher (CI) <ci@rancher.com>" 指纹 : c8cf f216 4551 26e9 b9c9 18be 925e a29a e257 814a 来自 : https://rpm.rancher.io/public.key Running transaction check Running transaction test Transaction test succeeded Running transaction 正在更新 : audit-libs-2.8.5-4.el7.x86_64 1/18 正在更新 : policycoreutils-2.5-34.el7.x86_64 2/18 正在更新 : selinux-policy-3.13.1-268.el7_9.2.noarch 3/18 正在更新 : selinux-policy-targeted-3.13.1-268.el7_9.2.noarch 4/18 正在安装 : audit-libs-python-2.8.5-4.el7.x86_64 5/18 正在安装 : setools-libs-3.3.8-4.el7.x86_64 6/18 正在安装 : checkpolicy-2.5-8.el7.x86_64 7/18 正在安装 : python-IPy-0.75-6.el7.noarch 8/18 正在安装 : libsemanage-python-2.5-14.el7.x86_64 9/18 正在安装 : policycoreutils-python-2.5-34.el7.x86_64 10/18 正在安装 : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 11/18 正在安装 : k3s-selinux-1.1-1.el7.noarch 12/18 正在更新 : audit-2.8.5-4.el7.x86_64 13/18 清理 : selinux-policy-targeted-3.13.1-229.el7_6.6.noarch 14/18 清理 : selinux-policy-3.13.1-229.el7_6.6.noarch 15/18 清理 : policycoreutils-2.5-29.el7.x86_64 16/18 清理 : audit-2.8.4-4.el7.x86_64 17/18 清理 : audit-libs-2.8.4-4.el7.x86_64 18/18 验证中 : audit-libs-2.8.5-4.el7.x86_64 1/18 验证中 : k3s-selinux-1.1-1.el7.noarch 2/18 验证中 : audit-2.8.5-4.el7.x86_64 3/18 验证中 : policycoreutils-2.5-34.el7.x86_64 4/18 验证中 : libsemanage-python-2.5-14.el7.x86_64 5/18 验证中 : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 6/18 验证中 : python-IPy-0.75-6.el7.noarch 7/18 验证中 : checkpolicy-2.5-8.el7.x86_64 8/18 验证中 : policycoreutils-python-2.5-34.el7.x86_64 9/18 验证中 : selinux-policy-3.13.1-268.el7_9.2.noarch 10/18 验证中 : audit-libs-python-2.8.5-4.el7.x86_64 11/18 验证中 : selinux-policy-targeted-3.13.1-268.el7_9.2.noarch 12/18 验证中 : setools-libs-3.3.8-4.el7.x86_64 13/18 验证中 : selinux-policy-targeted-3.13.1-229.el7_6.6.noarch 14/18 验证中 : selinux-policy-3.13.1-229.el7_6.6.noarch 15/18 验证中 : audit-libs-2.8.4-4.el7.x86_64 16/18 验证中 : policycoreutils-2.5-29.el7.x86_64 17/18 验证中 : audit-2.8.4-4.el7.x86_64 18/18 已安装: k3s-selinux.noarch 0:1.1-1.el7 作为依赖被安装: audit-libs-python.x86_64 0:2.8.5-4.el7 checkpolicy.x86_64 0:2.5-8.el7 container-selinux.noarch 2:2.119.2-1.911c772.el7_8 libsemanage-python.x86_64 0:2.5-14.el7 policycoreutils-python.x86_64 0:2.5-34.el7 python-IPy.noarch 0:0.75-6.el7 setools-libs.x86_64 0:3.3.8-4.el7 作为依赖被升级: audit.x86_64 0:2.8.5-4.el7 audit-libs.x86_64 0:2.8.5-4.el7 policycoreutils.x86_64 0:2.5-34.el7 selinux-policy.noarch 0:3.13.1-268.el7_9.2 selinux-policy-targeted.noarch 0:3.13.1-268.el7_9.2 完毕！ [INFO] Creating /usr/local/bin/kubectl symlink to k3s [INFO] Creating /usr/local/bin/crictl symlink to k3s [INFO] Creating /usr/local/bin/ctr symlink to k3s [INFO] Creating killall script /usr/local/bin/k3s-killall.sh [INFO] Creating uninstall script /usr/local/bin/k3s-uninstall.sh [INFO] env: Creating environment file /etc/systemd/system/k3s.service.env [INFO] systemd: Creating service file /etc/systemd/system/k3s.service [INFO] systemd: Enabling k3s unit Created symlink from /etc/systemd/system/multi-user.target.wants/k3s.service to /etc/systemd/system/k3s.service. [INFO] systemd: Starting k3s [root@localhost ~]# k3s kubectl get node NAME STATUS ROLES AGE VERSION k3s-master Ready control-plane,master 34s v1.23.6+k3s1
