1.查找/var目录下不属于root,lp,gdm的所有文件
2.统计/etc/init.d/functions文件中每个单词的出现次数,并排序(用gerp和sed两种方法分别实现)
3.利用sed取出ifcongfig命令中本机的IPV4地址
4.总结yum的配置和使用,包括yum仓库的创建
yum install 安装
yum groupinstall 组安装
yum remove 卸载
yum groupremove 组卸载
yum list 显示所有包
yum clean all 清除缓存
yum makecache 建立缓存
建立yum服务器:
mkdir /mnt/cdrom
mount /dev/sr0 /mnt/cdrom
vim /etc/yum.repos.d/base.repo
[base]
name=centos
baseurl=file:///mnt/cdrom
gpgcheck=0
yum install httpd -y
systemctl start httpd
mkdir -pv centos/{6,7}/os/x86-64/
mount /dev/sr0 /var/www/html/cetos/7/os/x86-64/
mount /dev/sr0 /var/www/html/cetos/6/os/x86-64/
配置yum客户端
cat /etc/yum.repos.d/base.repo
[base]
name=centos
baseurl=http://yum服务器ip/centos/
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releasever/os/
releasever/os/basearch
gpgcheck=0
5.编写系统初始化脚本reset.sh,包括别名,提示符颜色,yum仓库配置文件
6.安装tree,ftp,lftp,telnet等包
7.在centos7上编译安装apache2.4源码包,并启用此服务
1.yum groupinstall “development tools”
yum install apr-devel apr-util-devel pcre-devel openssl-devel
2useradd -r -u 80 -d /data/www/ -s /sbin/nologin httpd
3.tar xf httpd-2.4.25.tar.bz2
cd httpd-2.4.25/
4.cat readme
cat install
5…/configure --help
./configure --prefix=/app/httpd --sysconfdir=/etc/httpd24 --enable-ssl --disable-status
6.make && make install
7.PATH变量
echo 'PATH=/app/httpd/bin:$PATH > /etc/profile.d/httpd.sh
. /etc/profile.d/httpd.sh
8.apachectl start