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Update ubuntu to 18.04

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khs1994
2018-12-19 17:24:52 +08:00
parent 4d38aaad3b
commit af7663bd61
7 changed files with 22 additions and 18 deletions
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cases/os/debian.md
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@@ -64,18 +64,25 @@ tutum/ubuntu Ubuntu image with SSH access. For the root.
根据搜索出来的结果，读者可以自行选择下载镜像并使用。
下面以 ubuntu 14.04 为例，演示如何使用该镜像安装一些常用软件。
下面以 ubuntu 18.04 为例，演示如何使用该镜像安装一些常用软件。
首先使用 `-ti` 参数启动容器，登录 bash，查看 ubuntu 的发行版本号。
```bash
$ docker run -ti ubuntu:14.04 /bin/bash
root@7d93de07bf76:/# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
$ docker run -ti ubuntu:18.04 /bin/bash
root@7d93de07bf76:/# cat /etc/os-release
NAME="Ubuntu"
VERSION="18.04.1 LTS (Bionic Beaver)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.1 LTS"
VERSION_ID="18.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=bionic
UBUNTU_CODENAME=bionic
```
当试图直接使用 `apt-get` 安装一个软件的时候，会提示 `E: Unable to locate package`。