apt

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to create a docker image from my docker file which has following contains FROM ubuntu:14.04.4 RUN echo 'deb http://private-repo-1.hortonworks.com/HDP/ubuntu14/2.x/updates/2.4.2.0 HDP main' >> /etc/apt/sources.list.d/HDP.list RUN echo 'deb http://private-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/ubuntu14 HDP-UTILS main' >> /etc/apt/sources.list.d/HDP.list RUN echo 'deb [arch=amd64] https://apt-mo.trafficmanager.net/repos/azurecore/ trusty main' >> /etc/apt/sources.list.d/azure-public-trusty.list RUN gpg --keyserver pgp.mit

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am Debian user, and I want to install python-dev, but when I run the code in the shell as a root: # aptitude install python-dev I get the following error: Traceback (most recent call last): File "/usr/bin/apt-listchanges", line 28, in <module> import apt_pkg ImportError: No module named apt_pkg What seems to be the problem and how can I resolve it? 回答1: Make sure you have a working python-apt package. You could try and remove and install that package again to fix the problem with apt_pkg.so not being located. apt-get install python-apt 回答2

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Is it possible to generate a Dockerfile from an image? I want to know for two reasons: I can download images from the repository but would like to see the recipe that generated them. I like the idea of saving snapshots, but once I am done it would be nice to have a structured format to review what was done. 回答1: To understand how a docker image was built, use the docker history --no-trunc command. You can build a docker file from an image, but it will not contain everything you would want to fully understand how the image was generated.

I'm using an image nginx which is based on dockerfile/ubuntu . On attaching to the docker container's shell docker exec -it <container_id> /bin/bash I want to do a git pull so I tried installing git but apt is unable to find the package: root@a71e45d5cd40:/# apt-get install git Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package git How can we install git from that image and why is it missing? cat /etc/apt/sources.list deb http://httpredir.debian.org/debian wheezy main deb http://httpredir.debian.org/debian wheezy-updates main

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm quite a newbie when it comes to Python, thus I beg foregiveness beforehand :). That said, I'm trying to make a script that, among other things, installs some Linux packages. First I tried to use subopen as explained here . While this can eventually work, I stumbled upon the python-apt API and since I'm not a big fan or re-inventing the wheel, I decided to give a try. Problem comes when trying to find examples/tutorials on installing a package using python-apt. Searching the documentation I found the PackageManager class that

ubuntu14.04 默认在线安装MySQL 5.5 1) wget http: //dev.mysql.com/get/mysql-apt-config_0.7.3-1_all.deb 2) dpkg -i mysql -apt -config_0 .7 .3 - 1_all .deb 3) apt -get update 4) apt -get install mysql -server -->会有报错，执行下一步 5) apt-get -f install -->更改为在线安装mysql 5.7 6) select @@version; 查看版本 来源： https://www.cnblogs.com/karl-python/p/11770018.html

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm automating my Docker installation. Something like this: if apt-key fingerprint 0EBFCD88 | grep "Key fingerprint = 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88" > /dev/null then # proceed fi This worked fine in older versions of apt-key , but recent versions have two issues: A different output format: I can hack around that A warning: Warning: apt-key output should not be parsed (stdout is not a terminal) Clearly, I can hack around this as well, just redirect stderr to /dev/null . It just made me curious: How do these fine folks

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: When using docker images from registries, I often need to see the volumes created by the image's containers. Note: I'm using docker version 1.3.2 on Red Hat 7. Example The postgres official image from the Docker Registry has a volume configured for containers at /var/lib/postgresql/data . What's the most succinct command to show the volume at /var/lib/postgresql/data in a postgres container? 回答1: Use docker ps to get the container id. Then docker inspect -f '{{ .Mounts }}' containerid Example: terminal 1 $ docker run -it -v /tmp:/tmp ubuntu