红帽全球峰会16.4.3. 验证实时内核安装
使用这个命令确定安装了实时内核：
$ oc get node -o wide
记录带有角色 worker-rt，包括 4.18.0-211.rt5.23.el8.x86_64 字符串的 worker。
NAME STATUS ROLES AGE VERSION INTERNAL-IP
EXTERNAL-IP OS-IMAGE KERNEL-VERSION
CONTAINER-RUNTIME
rt-worker-0.example.com Ready worker,worker-rt 5d17h v1.22.1
128.66.135.107 <none> Red Hat Enterprise Linux CoreOS 46.82.202008252340-0 (Ootpa)
4.18.0-211.rt5.23.el8.x86_64 cri-o://1.20.0-90.rhaos4.7.git4a0ac05.el8-rc.1
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