0809作业
cd /mnt
mkdir test0809
cd test0809
mkdir homework{01,02,03,04,05}
touch text{01,02,03,04,05}
echo "今天晚上，很好的月光。" > text01
echo "今天全没月光，我知道不妙。" > text02
echo "晚上总睡不着，凡事须得研究，他才明白。" > text03
echo "想起来，我从头顶直冷到脚跟。他们会吃人，就未必不会吃我。" > text04
echo "我也是人，他们要吃我了！" > text05
cd /mnt/test0809
tar -czvf stu0809.gz text*
ll
cd /tmp
cd ../
cd /mnt/test0809
cp stu08009.tar.gz /tmp
cd /tmp
tar -xvf stu0809.tar.gz -C /tmp
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cd /mnt/test0809
zip -r stu0809.zip text01 text02 text03 text04 text05
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cp stu0809.zip /opt
cd /opt
ll
unzip stu0809.zip
cd
df
ll /dev/sd*
df -h
fdisk /dev/sdb
m
n
q
fdisk /dev/sdb
n
+200M
w
ll /dev/sd*
mkfs.xfs /dev/sdb1
mkdir /disk-0809
mount /dev/sdb1 /disk-0809/
df -h
in -s homework1 /root/home1
ll
in /mnttest0809/stu0809.tar.gz /root/stu0809.tar.gz
ll