前言
实现在线扩容空间不足
大容量分区Centos 6 ,Centos 7 通用
https://blog.youkuaiyun.com/hanzheng260561728/article/details/51244920
不用重启服务器,刷新磁盘,加载新硬盘上线
ls /sys/class/scsi_host/
echo "- - -" > /sys/class/scsi_host/host0/scan
echo "- - -" > /sys/class/scsi_host/host1/scan
echo "- - -" > /sys/class/scsi_host/host2/scan
# 或者
for i in `find /sys/class/scsi_host/host*`;do echo "- - -" > $i/scan; done
for i in `find /sys/class/scsi_device/*`;do echo 1 > $i/device/rescan; done
安装xfs
yum install