==redis创建集群命令
redis-cli --cluster create --cluster-replicas 1 jxredis-0.jxredis:6379 jxredis-1.jxredis:6379 jxredis-2.jxredis:6379 jxredis-3.jxredis:6379 jxredis-4.jxredis:6379 jxredis-5.jxredis:6379

==master安装持久化存储
yum install -y nfs-utils rpcbind
mkdir /nfsdata/{jx001,jx002,jx003,jx004,jx005,jx006,jx007,jx008,jx009} -p

echo "/nfsdata/jx001 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx002 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx003 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx004 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx005 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx006 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx007 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx008 *(rw,no_root_squash,sync)" >> /etc/exports
echo "/nfsdata/jx009 *(rw,no_root_squash,sync)" >> /etc/exports
systemctl restart nfs-server rpcbind
systemctl enable rpcbind && systemctl enable nfs-server

=== k8s自动补全
yum install -y bash-completion
 
source /usr/share/bash-completion/bash_completion
source <(kubectl completion bash)