how to install and use virtualbox

Address: http://blog.cloudera.com/blog/2013/04/how-to-use-vagrant-to-set-up-a-virtual-hadoop-cluster/ Vagrant is a very useful tool that can be used to program and manage multiple virtual machines (VMS) on a single physical machine ). It supports native virtualbox and provides plug-ins for VMWare Fusion and Amazon EC2 Virtual Machine clusters. Vagrant provides an easy-to-

MAS library here, so we use mas.* to represent all the tables under the MAS library. Now the Duan user, can log in to MySQL, but also can only log on locally. To Duan users to telnet to MySQL, you also need the following command: mysql> update user Set host = '% ' where user = ' Duan '; now we look at MySQL's management library: Mysql> Select Host,user from user; +-----------+------+ | Host | user | +-----------+------+ | % | Duan | | localhost | Roo

Python version to 2.7.x or above, if Python is not installed execute the following command installation: wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgz (或者通过其他方式下载后放在某个路径下) tar -zxvf Python-2.7.8.tgz cd Python-2.7.8 ./configure make sudo make install 1. Install Pip　　(1) curl "https://bootstrap.pypa.io/get-pip.py" -o "pip-install.py"(2)sudo python pip-install.pyIf you are prompt

On the evening of October February 29, Microsoft released the Windows 8 consumer preview version at the Spanish mobile Conference in Barcelona. The first batch of versions were downloaded in five languages: English, simplified Chinese, French, German, and Japanese, each language is divided into 32-bit and 64-bit versions. You can click here to download.If some friends want to try it out and worry that the installation will not affect their original systems and applications, they can

Tags: web t permissions EPO get 17.1 sudo kylin ubuntu teamSystem: Ubuntu Kylin 17.10Terminal: SU//Enter password to get root privilegesTerminal:sudo add-apt-repository ppa:webupd8team/atomTerminal:sudo apt-get updateTerminal:sudo apt-get install atomOk! can use theUninstall command:Terminal:sudo apt-get remove atomTerminal:sudo add-apt-repository --remove ppa:webupd8team/atom(You can also

Install and use redis in python, and install python redis Install redis in python Redis database operations with python, first download redis-py module https://github.com/andymccurdy/redis-py Shell # wget https://github.com/andymccurdy/redis-py Decompress the package Run in the extract directoryPython setup. py in

Install tomcat in linux (centos) (use shell scripts to install tomcat as a service) and centostomcat1. Download tomcatDownload the linuxlinuxversion (tar.gz) from http://tomcat.apache.org/download-70.cgi)2. decompress, upload, and grant permissionsDecompress the package, use WinSCP to upload the decompressed installati

mariadb-libs-1:5.5.35-3.el7.x86_64 The conflict removed mariadb-libs-1:5.5.35-3.el7.x86_64 [Email protected] mysql]# rpm-e mariadb-libs-1:5.5.35-3.el7.x86_64 Error: Dependency detection failed: libmysqlclient.so.18 () (64bit) was (installed) postfix-2:2.10.1-6.el7.x86_64 required libmysqlclient.so.18 (libmysqlclient_18) (64bit) was (installed) postfix-2:2.10.1-6.el7.x86_64 needed [Email protected] mysql]# rpm-e--nodeps mariadb-libs-1:5.5.35-3.el7.x86_64 [Email protected] mysql]# R

Docker Introduction:Docker is an open-source application container engine that can install a standalone system (similar to a virtual machine (Vmware)) with Docker, but it is very lightweight, and the installed application starts very fast (typically starting within one second); We can put a docker on a computer and start a lot of servers with Docker to simulate the effects of multiple servers on a single computer.Docker is UNIX-based and can run nativ

Use VBoxManage to install Linux on the Linux Command Line Environment: Ubuntu 15.04 64bit, virtualbox 5.0.16 Preparation: download and install virtualbox and virtualbox-extensions, and prepare iso system files, such as archlinux.