https://access.redhat.com/articles/1189123 Common administrative commands in Red Hat Enterprise Linux 5, 6, and 7 Updated April 12 2017 at 11:20 AM - English System basics Task RHEL5 RHEL6 RHEL7 View subscription information /etc/sysconfig/rhn/system…

You may want to add my wechat public account or add my technical blog's RSS feed This list is meant to record some useful docker commands, it can help docker beginners to solve the problems they met. I'll try to keep this list current and up to date.…

Linux的命令总结 1. man:在线请求系统帮助 例:man mkdir NAME:这个命令的完整全名 mk(make directories) SYNOPSIS:这个命令的基本语法 mkdir [OPTION]... DIRECTORY... OPTION:参数 DERECTORY:目录或者行为 DESCRIPTION:具体描述命令的使用方法 -m, --mode=MODE set file mode (as in chmod), not a=rwx – umask 左边的-m为短参数,右…

1. Start running a image in background mode docker run -it -d <image>:<tag> e.g. docker run -it -d ubuntu:16.04 2. Start running a image and bind a volume docker run -it -d <image>:<tag> -v <host_path>:<container_path>…

  How to know CPU info      cat /proc/cpuinfo      arch   How to know memory info: cat /proc/meminfo or sudo dmidecode -t memory free   How to know Linux release info CentOS: vim /etc/redhat-release   How to check if Mysql running? sudo netstat -tap…

.bash_profile is a file that bash invokes (or more technically sources) before the start of a new bash session. In .bash_profile, we have the opportunity to add variables, functions, and aliases to customize our bash environment and provide reusable…

转自:https://eng.uber.com/makisu/?amp To ensure the stable, scalable growth of our diverse tech stack, we leverage a microservices-oriented architecture, letting engineers deploy thousands of services on a dynamic, high-velocity release cycle. These se…

Docker 是一个开源的轻量级容器项目,用于让你的应用在它上面打包.集装和运行.Docker 运行的环境既包含未知硬件也包含未知操作系统.这句话的意思是它可以运行在任何地方,小到你的笔记本大到一个大型的云计算实体,除此之外也不需要你掌握或用到任何特定的开发语言.框架或者打包系统.这使得他们能够在不依赖任何特定堆栈或者提供者的情况下部署可扩展的web应用程序.数据库或者后台服务.Docker 的前身是dotCloud旗下的一款开源的部署引擎的实现,一款很受欢迎接口服务平台.它成功直接收益于积累了…

CentOS7配置和管理Docker Docker是操作系统级别的虚拟化工具,它能自动化布署在容器中的应用 1. 安装Docker 1.1. 安装Docker相关软件 [root@server1 ~]# yum install -y docker Loaded plugins: fastestmirror base | 3.6 kB 00:00 extras | 3.4 kB 00:00 updates | 3.4 kB 00:00 (1/4): extras/7/x86_64/primary_…

关于docker的15个小tip   1. 获取最近运行容器的id 这是我们经常会用到的一个操作,按照官方示例,你可以这样做(环境ubuntu): $ ID=$(docker run ubuntu echo hello world) hello world $ docker commit $ID helloworld fd08a884dc79 这种方式在编写脚本的时候很有用,比如你想在脚本中批量获取id,然后进一步操作.但是这种方式要求你必须给ID赋值,如果是直接敲命令,这样做就不太方便了. 这…