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这是节点1上 mount 以后的结果
[root@RAC1 /]# mount
/dev/sda2 on / type ext3 (rw)
none on /proc type proc (rw)
none on /dev/pts type devpts (rw,gid=5,mode=620)
usbdevfs on /proc/bus/usb type usbdevfs (rw)
/dev/sda1 on /boot type ext3 (rw)
/dev/sda5 on /home type ext3 (rw)
none on /dev/shm type tmpfs (rw)
/dev/sda8 on /tmp type ext3 (rw)
/dev/sda7 on /usr type ext3 (rw)
/dev/sda6 on /var type ext3 (rw)
/dev/sdb2 on /opt type ocfs (rw)
/dev/sdb5 on /ocfs type ocfs (rw)
在节点2 上操作的错误
[root@RAC2 /]# mount -t ocfs /dev/sdb2 /opt
mount: /dev/sdb2 is not a valid block device
现在该怎么做呢? |
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