自建yum仓库,分别为网络源和本地源
1.本地源
点击查看代码
root@ct7:~# yum install autofs
root@ct7:~# systemctl enable --now autofs
root@ct7:~# systemctl status autofs.service
root@ct7:~# mount /dev/cdrom /misc/
root@ct7:~# vim /etc/yum.repos.d/centos7.repo
[CentOS7]
name=CentOS 7
baseurl=file:///misc/
gpgcheck=1
enabled=1
root@ct7:~# yum clear all
root@ct7:~# yum makecache
2.网络源 点击查看代码
root@node3:~# cat /etc/apt/sources.list
deb http://repo.huaweicloud.com/ubuntu bionic main restricted
deb http://repo.huaweicloud.com/ubuntu bionic-updates main restricted
deb http://repo.huaweicloud.com/ubuntu bionic universe
deb http://repo.huaweicloud.com/ubuntu bionic-updates universe
deb http://repo.huaweicloud.com/ubuntu bionic multiverse
deb http://repo.huaweicloud.com/ubuntu bionic-updates multiverse
deb http://repo.huaweicloud.com/ubuntu bionic-backports main restricted universe multiverse
deb http://repo.huaweicloud.com/ubuntu bionic-security main restricted
deb http://repo.huaweicloud.com/ubuntu bionic-security universe
deb http://repo.huaweicloud.com/ubuntu bionic-security multiverse
编译安装http2.4,实现可以正常访问,并将编译步骤和结果提交。
点击查看代码
[root@ct7 httpd-2.4.52]# cd /data/
[root@ct7 httpd-2.4.52]# wget -r https://dlcdn.apache.org//httpd/httpd-2.4.52.tar.bz2
[root@ct7 httpd-2.4.52]# tar xvf httpd-2.4.52.tar.bz2
[root@ct7 httpd-2.4.52]# cd httpd-2.4.52
[root@ct7 httpd-2.4.52]# yum install apr-devel -y
[root@ct7 httpd-2.4.52]# yum install -y apr-util-devel
[root@ct7 httpd-2.4.52]# yum install openssl-devel -y
[root@ct7 httpd-2.4.52]# ./configure --prefix=/opt/httpd --sysconfdir=/etc/httpd --enable-ssl
[root@ct7 httpd-2.4.52]# make -j 2
[root@ct7 httpd-2.4.52]# make install
[root@ct7 httpd-2.4.52]# /opt/httpd/bin/apachectl -k start
利用sed 取出ifconfig命令中本机的IPv4地址
ip addr show eth0 | sed -nr "3s/[^0-9]+([0-9.]+).*/\1/p"
删除/etc/fstab文件中所有以#开头,后面至少跟一个空白字符的行的行首的#和空白字符
[root@ct7 opt]# cat fstab | sed -r 's/^#[[:space:]]*//'
处理/etc/fstab路径,使用sed命令取出其目录名和基名
点击查看代码
[root@ct7 ~]# echo /etc/fstab | sed -nr 's/^(.*\/).*/\1/p'
/etc/
[root@ct7 ~]# echo /etc/fstab | sed -nr 's/^(.*\/)//p'
fstab
列出ubuntu软件管理工具apt的一些用法(自由总结)
- 安装软件包
apt install packagename - 在软件库里搜索软件包
apt search packagename - 显示软件包信息
apt show packagename - 更新软件包
apt update - 删除软件包
apt remove - 自动删除所有未使用的软件包
apt aoturemove
Original: https://www.cnblogs.com/anxuange/p/15718526.html
Author: 安玄歌
Title: Linux基础学习(四)
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