摘要：
LVM最大的特性就是可以弹性调整磁盘容量下面扩展一个已经存在的LV[root@ol6-121-rac1 mnt]# lvdisplay --- Logical volume --- LV Path /dev/vg_ol6121rac1/lv_root LV Name lv_root VG Name vg_ol6121rac1 LV UUID dahhMU-zPic-pKVq-3fan-YPCb-PlA6-JeWqe2 LV Write Access ... 阅读全文
摘要：
1.磁盘分区[root@ol6-121-rac1 ~]# fdisk /dev/sdbDevice contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabelBuilding a new DOS disklabel with disk identifier 0xd8bb2864.Changes will remain in memory only, until you decide to write them.After that, of course, the previous content won 阅读全文
摘要：
第一种方法：使用mount[root@ol6-121-rac1 ~]# mount/dev/mapper/vg_ol6121rac1-lv_root on / typeext4(rw)proc on /proc type proc (rw)sysfs on /sys type sysfs (rw)devpts on /dev/pts type devpts (rw,gid=5,mode=620)tmpfs on /dev/shm type tmpfs (rw)/dev/sda1 on /boot type ext4 (rw)none on /proc/sys/fs/binfmt_misc ty 阅读全文