ubuntu 制作本地源 离线安装
對于一些不能訪問Internet的服務器,需要通過離線安裝軟件。通過制作ubuntu本地源,可以實現通過apt install來離線安裝軟件。
1.首先需要在能訪問網絡的機器上,將需要安裝的軟件包及依賴下載到本地。
以安裝expect為例:
a.? mkdir packages
b . cd packages
下載依賴包有兩種方法,推薦方法二
方法一:
apt-get download expect && apt-cache depends -i expect?| awk '/Depends:/ {print $2}' | xargs ?apt-get download
若碰到類似下面的錯誤
W: Download is performed unsandboxed as root as file '/home/dongsongz/local/packages/cdebconf_0.213ubuntu1_amd64.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)
執行chown _apt:root? ../packages/
然后重新下載(上面apt-get download三條命令)
方法二:
下載除了用上面的apt-get downlaod方法外,一個更可靠的方法如下
mkdir -p /root/packages
mkdir -p /root/packages/partial
apt-get -o dir::cache::archives="/root/packages/" -d --reinstall install expect
下載的安裝包都在/root/packages路徑下。
若遇到目標已安裝且不能重復安裝導致不能下載,可以通過apt autoremove [package name]先卸載再下載。
c. dpkg-scanpackages . | gzip -9c > Packages.gz
Command 'dpkg-scanpackages' not found, but can be installed with:
apt install dpkg-dev
d. tar -zcf ubuntu_local_package.tar.gz packages/
2.將ubuntu_local_package.tar.gz拷貝到目標機器進行離線安裝
tar zxf ubuntu_local_package.tar.gz -C localPackages/
cp /etc/apt/sources.list /etc/apt/sources.list.bak
echo "deb [trusted=yes] file:///home/dongsongz/local/localPackages/packages/ ? ?./" > /etc/apt/sources.list
/home/dongsongz/local/localPackages/packages/替換為實際解壓的路徑
apt clean all
apt update
apt install -y tcl tk expect
3.安裝完畢,測試一下
#/usr/bin/expectspawn ssh root@192.168.21.166 expect {"*yes/no" {send "yes\n"expect "*password:" {send "letmein\r"}}"*password:" {send "letmein\r"} } expect "*#" send "ls" interactexpect -f login.sh?
spawn ssh root@192.168.21.166
root@192.168.21.166's password:?
Last login: Tue Jul 21 19:18:36 2020 from ............
[root@cdh1 ~]#?
登錄成功~
總結
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