测试环境顺便扩容记录

Linux下扩容100g的正确操作
https://blog.youkuaiyun.com/subfate/article/details/128108103
上面的操作是可以的经过实践

实现结果

https://www.cnblogs.com/shengying/p/11164721.html
https://www.cnblogs.com/shengying/p/11164721.html
CentOS虚拟机centos-root扩容
CentOS虚拟机centos-root扩容

# echo "- - -" > /sys/class/scsi_host/host0/scan
# echo "- - -" > /sys/class/scsi_host/host1/scan
# echo "- - -" > /sys/class/scsi_host/host2/scan