配置好IP后设置网关
[root@localhost opt]# route add -net default gw 网关IP地址yum安装基本环境
[root@localhost opt]# yum -y install automake autoconf libtool make texinfo-tex gcc-c++ gcc安装工具
注意：如果要更新系统版本，请先`yum update`，再安装工具，不然可能会导致系统无法启动
[root@localhost opt]# wget -Oe2fsprogs-1.42.7.tar.gz http://downloads.sourceforge.net/project/e2fsprogs/e2fsprogs/v1.42.7/e2fsprogs-1.42.7.tar.gz?r=http://e2fsprogs.sourceforge.net/&ts=1361548232&use_mirror=superb-dca3 [root@localhost opt]# tar -zxf e2fsprogs-1.42.7.tar.gz [root@localhost opt]# cd e2fsprogs-1.42.7 [root@localhost e2fsprogs-1.42.7]# ./configure [root@localhost e2fsprogs-1.42.7]# make [root@localhost e2fsprogs-1.42.7]# make install重新设置磁盘大小（假设home为要做的最大逻辑卷）
[root@localhost e2fsprogs-1.42.7]# umount /home/ [root@localhost e2fsprogs-1.42.7]# vgdisplay [root@localhost e2fsprogs-1.42.7]# lvdisplay [root@localhost e2fsprogs-1.42.7]# lvextend -L +13T /dev/vg_hy/lv_home Extending logical volume lv_home to 29.01 TiB Logical volume lv_home successfully resized [root@localhost e2fsprogs-1.42.7]# mke2fs -O 64bit,has_journal,extents,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize -i 4194304 /dev/mapper/vg_hy-lv_home [root@localhost e2fsprogs-1.42.7]# mount /dev/mapper/vg_hy-lv_home /home [root@localhost e2fsprogs-1.42.7]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_hy103023-lv_root 50G 1.4G 46G 3% / tmpfs 127G 0 127G 0% /dev/shm /dev/sda1 485M 37M 423M 8% /boot /dev/mapper/vg_hy103023-lv_home 30T 233M 28T 1% /home