Kubesphere multi node installation error

kubesphere Multi node installation （ Official reference https://kubesphere.io/zh/docs/installing-on-linux/introduction/multioverview/）

1、 Experiment closed master and woker Fire wall service
2、 error 1： a master And two worker Time synchronization between is not done well
https://editor.csdn.net/md/?articleId=124200140
https://editor.csdn.net/md/?articleId=124200552
The above is to modify the permanent time synchronization of the configuration file , You can also temporarily synchronize time
3、 download kubekey Execute the following commands before export KKZONE=cn To make sure you download... From the right area （ For the visit github Use ） .
Three nodes execute export KKZONE=cn command , This command is temporary , It will fail after restarting the virtual machine , hold export KKZONE=cn Write in vim ~/.bash_profile It will run automatically when starting up
env |grep KKZONE see KKZONE state
3、 error 2： An error is reported during image pulling , There is no accelerator
solve ： If you come from dockerhub.io There was a problem downloading the image , It is recommended to prepare the image address of the warehouse in advance （ Accelerator ）. See configuring accelerators for installation or Docker Daemon Configure warehouse image ：https://kubesphere.io/zh/docs/faq/installation/configure-booster/

config-sample.yaml In profile registryMirrors Add a mirror address ：
My private Alibaba cloud image address is ：https://b8jowrzv.mirror.aliyuncs.com

Check every step according to the official documents to avoid mistakes ; perform ./kk create cluster -f ... Creating clusters using mobile hotspots can be, but labs WIFI no way , Installed 12 minute （ There is service in the middle ks-controller Can't wait , Finally, the service keeps restarting , I started again ）

2. Enable kubectl Automatic completion

/root perform 
yum  install -y bash-completion
echo 'source <(kubectl completion bash)' >>~/.bashrc
source .bashrc