Shulou(Shulou.com)06/03 Report--

The new version of K8S 1.16 has greatly improved stability and availability, especially the expansion API interface supporting back-end PV has been updated to beta version, which makes it easier to manage when using stateful data storage POD and better meet production requirements. Below is a quick deployment description of the new K8S 1.16.2.

Configuration Information Host List: Host name IPk8s-master192.168.20.70k8s-worker-1192.168.20.71k8s-worker-2192.168.20.72 Component version Information system component version CentOS7 kernel 4.4.178docker18.09.5k8s1.16.2 All nodes system initialization Close firewall, selinux, upgrade kernel to version 4.4 or above, set resolution host name, synchronize cluster time. Configure system parameters: # cat /etc/sysctl.d/k8s.conf net.ipv4.ip_nonlocal_bind = 1 net.ipv4.ip_forward = 1net.bridge.bridge-nf-call-ip6tables = 1net.bridge.bridge-nf-call-iptables = 1net.ipv4.ip_local_port_range = 10000 65000fs.file-max = 20000net.ipv4.ip_forward = 1vm.swappiness = 0 install docker# ll /tmp/total 33512-rw-r-- 1 root 19623520 Apr 18 2019 docker-ce-18.09.5-3.el7.x86_64.rpm-rw-r--r-- 1 root root 14689524 Apr 18 2019 docker-ce-cli-18.09.5-3.el7.x86_64.rpmmv docker-ce.repo /etc/yum.repos.d/yum install docker-ce-* configuration docker: cat >/etc/docker/daemon. json

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