一.拉伸 *用fdisk分区 *构建pv *将pv加入vg *将pv内的pe加入lv *通过resize将文件系统的容量增加 1.分区 [root@server3 ~]# fdisk /dev/vdb Welcome to fdisk (util-linux 2.23.2). Changes will remain in memory only, until you decide to write them. Be careful before using the write command.…