2,vgcreate datavg /dev/sdb1
3,lvcreate -L21000 -n datalv02 datavg
4,mkdir -p /monitor/agent_12c
5,mkfs.ext3 /dev/datavg/datalv02
6,mount /dev/datavg/datalv02 /monitor
7,vi /etc/fstab 添加一行
/dev/datavg/datalv02 /monitor ext3 defaults 1 2
8,修改权限
chown -R Oracle:oinstall /monitor/agent_12c