阶段测验实验

mkdir /home/materials
useradd sysadms
chgrp sysadms /home/materials
chmod g=rwx,o=- /home/materials

vi /etc/yum.repos.d/XXXX.repo
[biaoshi]
name=mingcheng
baseurl=/mut/BasaOS
gpgcheck=0
[biaoshi2]
name=mingcheng2
baseurl=/mut/AppStream
gpgcheck=0

groupadd sysadms
useradd -G sysadms natasha
useradd -G sysadms harry
useradd -s /sbin/nolog sarah
passwd natasha
passwd harry
oasswd sarah

或者
echo compedl | passwd --stdin natasha
echo compedl | passwd --stdin harry
echo compedl | passwd --stdin sarah

mkdir /test
chmod o+t /test
useradd hehe
useradd redhat
groupadd test
chgrp test /test
chmod g+s /test
cp /use/bin/touch /test/configtest.sh
chown redhat /test/configtest.sh
chmod u+s /test/configtest.sh
chmod o+w /test

dnf install httpd -y
echo welcome > /var/www/html/index.html
systemcl start httpd
systemcl enable httpd
systemcl stop firewalld
systemctl disable firewalld

mkdir /data
mkdir /test
pvcreate /dev/sda
pvcreate /dev/sdb
vgcreate vgdata /dev/sda /dev/sdb
lvcreate -n lvtest -L 3G vgdata
lvcreate -n lvtest -L 4G vgdata
mkfs.ext4 /dev/mapper/vgdata-lvtest
mkfs.ext4 /dev/vgdata/lvtest
vim /etc/fstab
/dev/vgdata/lvtest /test ext4 defaults 0 0
mount /test
df -h | tail -l
/dev/mapper/vgdatd-lvtest 2.9G 9.0M 2.8G 1% /test
mount /datd
df -h | tail -l
/dev/mapper/vgdata-lvdata 4.0G 61M 4.0G 2% /DATA