# bdf
Filesystem kbytes used avail %used Mounted on
/dev/vg00/lvol3 1048576 224968 817176 22% /
/dev/vg00/lvol1 1835008 192464 1629800 11% /stand
/dev/vg00/lvol8 8912896 1403312 7452552 16% /var
/dev/vg00/lvol7 6553600 2992680 3533176 46% /usr
/dev/vg00/lvol4 524288 20808 499552 4% /tmp
/dev/vg00/lvol6 7864320 4277016 3559312 55% /opt
/dev/vg01/lvol1 2048000 17998 1903134 1% /data
/dev/vg00/lvol5 8388608 131328 8192896 2% /home
# umount /home
# lvextend -L 52428 /dev/vg00/lvol5
# extendfs /dev/vg00/lvol5
# mount /home
# bdf
Filesystem kbytes used avail %used Mounted on
/dev/vg00/lvol3 1048576 224968 817176 22% /
/dev/vg00/lvol1 1835008 192464 1629800 11% /stand
/dev/vg00/lvol8 8912896 1402992 7452872 16% /var
/dev/vg00/lvol7 6553600 2992680 3533176 46% /usr
/dev/vg00/lvol4 524288 20808 499552 4% /tmp
/dev/vg00/lvol6 7864320 4277016 3559312 55% /opt
/dev/vg01/lvol1 2048000 17998 1903134 1% /data
/dev/vg00/lvol5 53739520 132712 53188136 0% /home
本文详细介绍了如何检查和管理Linux系统上的磁盘空间,包括查看已使用和可用空间,以及如何通过扩展文件系统来增加存储容量。通过具体操作步骤,确保系统资源的有效利用。
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