sudo

fabric difference sudo() run('sudo cmd')

那年仲夏 提交于 2019-12-22 08:10:45
问题 I'm wondering what is the difference between the function sudo() and the function run('sudo -u user smth') On the doc there is : sudo is identical in every way to run, except that it will always wrap the given command in a call to the sudo program to provide superuser privileges. But a few time, sudo('cmd') prompt me a password, but if I switch with run('sudo cmd') it works without prompting me anything. Is there anything that change between the two ? (I remember someone on SO saying that

My sudo command not working [closed]

▼魔方 西西 提交于 2019-12-22 06:37:44
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 years ago . I have a mac 10.8.2 mountain lion and when i try to use the sudo command i get this: sudo: /private/etc/sudoers is owned by uid 501, should be 0 sudo: no valid sudoers sources found, quitting I have searched google all over and tried a couple of things but one thing kinda fixed my orignal perm problem with 0440

Mininet实验 源码安装Mininet

大兔子大兔子 提交于 2019-12-22 06:27:35
参考: MiniNet实验1 安装命令: sudo apt-get update sudo apt-get upgrade sudo apt-get install git(安装过git就可以忽略此步) git clone git://github.com/mininet/mininet cd mininet cat INSTALL(此步执行之后,出现信息,最后是Good Luck!) //此时在/home/wasdns/mininet目录 util/install.sh -a(-a选项默认安装在home目录,其他选项请参考:http://www.sdnlab.com/15138.html) 测试:sudo mn --test pingall 版本信息:mn --version 2016/9/10 来源: https://www.cnblogs.com/qq952693358/p/5860101.html

GD Library extension not available

我的梦境 提交于 2019-12-22 06:10:57
在后台文章上传封面时,遇到了这样一个错误 GD Library extension not available with this PHP installation Ubuntu Nginx 自己在本地开发环境上用到了Intervention/image,但是部署代码到服务器后为考虑到开启GD扩展,导致在使用时遇到了这个错误,通过搜索引擎,找到了解决方案。简单概括就是要安装对应版本的GD库。以下内容是stackoverflow上一个回答的搬运分享。 GD图形扩展库是一个可动态处理图片的PHP扩展。在Ubuntu系统上应该手动的去安装它: PHP5: sudo apt-get install php5-gd PHP7.0: sudo apt-get install php7.0-gd PHP7.1: sudo apt-get install php7.1-gd PHP7.2: sudo apt-get install php7.2-gd PHP7.3: sudo apt-get install php7.3-gd 以上就是对应Ubuntu各版本的命令操作。你可以通过以下命令验证GD扩展是否已启用: php -i | grep -i gd 正常的输出结果应该是这样的: GD Support => enabled GD headers Version => 2.1.1-dev gd

How to make a sudo command using Paramiko

混江龙づ霸主 提交于 2019-12-22 05:59:25
问题 I am having some problems with commands that have sudo using paramiko f.ex sudo apt-get update here is my code: try: import paramiko except: try: import paramiko except: print "There was an error with the paramiko module" cmd = "sudo apt-get update" ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) try: ssh.connect("ip",username="lexel",password="password") print "succesfully conected" except: print "There was an Error conecting" stdin, stdout, stderr = ssh

Ubuntu16.04下安装Docker与docker-compose

风格不统一 提交于 2019-12-22 05:49:06
什么是Docker Docker 是一个开源的应用容器引擎,基于 Go语言 并遵从 Apache2.0 协议开源 Docker 可以让开发者打包他们的应用以及依赖包到一个轻量级,可移植的容器中,然后发布到任何流行的 Linux 机器上,也可以实现虚拟化 容器是完全使用沙箱机制,相互之间不会有任何接口(类似 iPhone 的 app),更重要的是容器性能开销极低 Docker的应用场景 Web 应用的自动化打包和发布。 自动化测试和持续集成、发布。 在服务型环境中部署和调整数据库或其他的后台应用。 从头编译或者扩展现有的 OpenShift 或 Cloud Foundry 平台来搭建自己的 PaaS 环境 Docker的优点 Docker 是一个用于开发,交付和运行应用程序的开放平台借助 Docker,您可以与管理应用程序相同的方式来管理基础架构。通过利用 Docker 的方法来快速交付,测试和部署代码,您可以大大减少编写代码和在生产环境中运行代码之间的延迟 Docker的基本概念 1. 镜像 操作系统分为内核和用户空间。对于 Linux 而言,内核启动后,会挂载 root 文件系统为其提供用户空间支持。而Docker镜像 (Image),就相当于是一个 root 文件系统。Docker 镜像是一个特殊的文件系统,除了提供容器运行时所需的程序、库、资 源、配置等文件外

Install chinese input method in Ubuntu12.04

那年仲夏 提交于 2019-12-22 05:40:19
Refer to http://www.2cto.com/os/201207/144189.html Ubuntu 12.04中文输入法的安装 Ubuntu上的输入法主要有小小输入平台(支持拼音/二笔/五笔等),Fcitx,Ibus,Scim等。其中Scim和Ibus是输入法框架。 在Ubuntu的中文系统中自带了中文输入法,通过Ctrl+Space可切换中英文输入法。这里我们主要说下Ubuntu英文系统中,中文输入法的安装。 安装输入法的第一步,是安装语言包。我们选择System Settings-->Language Support-->Install/Remove Languages,将弹出以下窗口: www.2cto.com 输入密码后,系统会安装简体中文语言包。 第二步,安装IBus框架,在终端输入以下命令: sudo apt-get install ibus ibus-clutter ibus-gtk ibus-gtk3 ibus-qt4 启动IBus框架,在终端输入: # im-switch可以查看和配置当前输出法引擎的列表,并配置当前激活的输入法引擎。 im-switch -s ibus 安装完IBus框架后注销系统,保证更改立即生效。 第三步:安装拼音引擎 有下面几种常用选择: IBus拼音:sudo apt-get install ibus-pinyin

Running commands from within python that need root access

£可爱£侵袭症+ 提交于 2019-12-22 05:08:15
问题 I have been playing around with subprocess lately. As I do more and more; I find myself needing root access. I was wondering if there is an easy way to enter the root password for a command that needs it with subprocess module. So when I am prompted for the password my script and provide it and run the command. I know this is bad practice by where the code will be running is sandboxed and separate from the rest of the system; I also dont want to be running as root. I would really appreciate

msysGit sudo-like command

笑着哭i 提交于 2019-12-22 05:07:44
问题 If we open msysgit as administrator, we can use it as if we were root. However, it is often easier to open without administrator privileges. For example, for administrator privileges, you often have to go to Windows Explorer, the Start menu/screen, etc., and you can't do this from the taskbar. Sometimes, I'm too lazy to do all this, but I want to gain administrator privileges while in Bash. Is there a sudo - or su -like command or script, etc., for Git Bash? Going into cmd.exe , PowerShell ,

How to run sudo commands in terraform?

谁说我不能喝 提交于 2019-12-22 05:01:19
问题 My question is similar to this git hub post, but unfortunately it is unsolved: https://github.com/hashicorp/terraform/issues/550 I want a simple way to give sudo privileges to the commands run in the provisioner "remote-exec" { } block of my terraform scripts. I am coming from an ansible background that has the sudo: yes option that allows any commands ansible runs to run commands with sudo privileges when using the --ask-sudo-pass optional in my ansible-playbook run commands. I would like to