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[root@inter1 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg00-lv_root
5.8G 2.5G 3.1G 45% /
/dev/mapper/vg00-lv_var
3.9G 303M 3.4G 9% /var
/dev/mapper/vg00-lv_usr
3.9G 2.9G 869M 77% /usr
/dev/mapper/vg00-lv_tmp
3.9G 137M 3.6G 4% /tmp
/dev/mapper/vg00-lv_oracle
12G 5.8G 5.5G 52% /oracle
/dev/mapper/vg00-lv_tomcat
2.0G 87M 1.8G 5% /tomcat
/dev/mapper/vg00-lv_inter
30G 847M 28G 3% /inter
/dev/mapper/vg00-cboss_lv
20G 4.9G 14G 27% /cboss
/dev/sda1 996M 40M 905M 5% /boot
tmpfs 3.9G 0 3.9G 0% /dev/shm
[root@inter1 ~]# more /etc/fstab
/dev/vg00/lv_root / ext3 defaults 1 1
/dev/vg00/lv_var /var ext3 defaults 1 2
/dev/vg00/lv_usr /usr ext3 defaults 1 2
/dev/vg00/lv_tmp /tmp ext3 defaults 1 2
/dev/vg00/lv_oracle /oracle ext3 defaults 1 2
/dev/vg00/lv_tomcat /tomcat ext3 defaults 1 2
/dev/vg00/lv_inter /inter ext3 defaults 1 2
/dev/vg00/cboss_lv /cboss ext3 defaults 1 2
/dev/sda1 /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
LABEL=SWAP-sda2 swap swap defaults 0 0
[root@inter1 ~]# ls -l /dev/mapper/
total 0
crw------- 1 root root 10, 63 Mar 15 11:36 control
brw-rw---- 1 root disk 253, 7 Mar 15 03:37 vg00-cboss_lv
brw-rw---- 1 root disk 253, 6 Mar 15 03:37 vg00-lv_inter
brw-rw---- 1 root disk 253, 4 Mar 15 03:37 vg00-lv_oracle
brw-rw---- 1 root disk 253, 0 Mar 15 03:37 vg00-lv_root
brw-rw---- 1 root disk 253, 3 Mar 15 03:37 vg00-lv_tmp
brw-rw---- 1 root disk 253, 5 Mar 15 03:37 vg00-lv_tomcat
brw-rw---- 1 root disk 253, 2 Mar 15 03:37 vg00-lv_usr
brw-rw---- 1 root disk 253, 1 Mar 15 03:37 vg00-lv_var
[root@inter1 ~]# ls -l /dev/vg00/
total 0
lrwxrwxrwx 1 root root 25 Mar 15 11:36 cboss_lv -> /dev/mapper/vg00-cboss_lv
lrwxrwxrwx 1 root root 25 Mar 15 11:36 lv_inter -> /dev/mapper/vg00-lv_inter
lrwxrwxrwx 1 root root 26 Mar 15 11:36 lv_oracle -> /dev/mapper/vg00-lv_oracle
lrwxrwxrwx 1 root root 24 Mar 15 11:36 lv_root -> /dev/mapper/vg00-lv_root
lrwxrwxrwx 1 root root 23 Mar 15 11:36 lv_tmp -> /dev/mapper/vg00-lv_tmp
lrwxrwxrwx 1 root root 26 Mar 15 11:36 lv_tomcat -> /dev/mapper/vg00-lv_tomcat
lrwxrwxrwx 1 root root 23 Mar 15 11:36 lv_usr -> /dev/mapper/vg00-lv_usr
lrwxrwxrwx 1 root root 23 Mar 15 11:36 lv_var -> /dev/mapper/vg00-lv_var
给你一个正是环境中的lvm使用信息,你自己去理解把,其实实在不行你可以手动的去试试,不要只是光问,问了,你还需要自己理解
lv->mkfs.ext3->mount
你够可以感受到了 |
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