Deploy and install MySQL 5.6.23 on linux

download Download lrzsz first: upload mysql package on window s to linux yum -y install lrzsz Enter / usr/local directory rz: select mysql package Check if your computer has mysql installed ps -ef|grep mysqld root 2493 2423 0 19:48 pts/3 00:00:00 grep mysqld rpm -qa |grep -i mysql Unzip and rename the uploaded mysql ...

Posted by hmgroen on Thu, 02 Jul 2020 09:16:59 -0700

02 Ceph cluster planning and deployment of mimic

Reference connection:< https://docs.ceph.com/docs/master/ 2.1 cluster planning At least three Centos7 system virtual machines are used to deploy Ceph cluster. Hardware configuration: 2C4G. In addition, each machine should be equipped with at least three hard disks (5g for each disk) HOST IP Service Mark cephmanager01 public network:1 ...

Posted by BenInBlack on Tue, 30 Jun 2020 00:50:02 -0700

Introduction and use of systemctl command

Systemd program Systemd is actually a program used by Linux system to manage the system, which is used to replace the original init process (used to manage and start other service processes of the system). Now many Linux distributions have their own Systemd programs. systemctl command 1. Unit systemctl command is the most important command in ...

Posted by ramrod737 on Sat, 27 Jun 2020 01:33:42 -0700

brew for Mac installation (an effective way to test after stepping on numerous pits in 2020)

A new computer It took only one year for MacBook air to retire due to insufficient memory and hard disk. It updated the customized version of MacBook pro, and I would feel uneasy when I was happy because I had to reinstall the software to prepare for it. Sure enough, when installing brew, there was no ...

Posted by PDP11 on Sat, 20 Jun 2020 01:55:25 -0700

Configuration of hadoop pseudo distribution mode and some common commands

The history of big data 3V: volume, velocity, variety (structured and unstructured data), value (low value density) Technical challenges brought by big data Increasing storage capacity Difficulty in obtaining valuable information: search, advertisement, recommendation Data processing scenario ...

Posted by jmansa on Sat, 20 Jun 2020 00:46:03 -0700

The magic soldier chapter of the cult diary: 1

The magic soldier chapter of the cult diary: 1 Article catalog The magic soldier chapter of the cult diary: 1 ArchLinux-cn Artifact YAY Desktop Environment xinitrc Break in a piece of news VIM configuration ZSH | oh-my-zsh Continue xinitrc i3 Random code problem one Random code problem two So ...

Posted by arisjb on Sat, 20 Jun 2020 00:28:24 -0700

Build and install ROS 2 Foxy Fitzroy under Ubuntu 20.04

    ROS 2 Foxy Fitzroy (hereinafter referred to as Foxy) was officially released on June 5, 2020. It is an LTS version and is supported until May 2023. This article is mainly based on the official compilation and installation tutorial [1] Complete and document any problems encountered during compilation. ...

Posted by treybraid on Mon, 15 Jun 2020 23:04:31 -0700

Tensorflow 2 Environment Setup (Ubuntu 16.04)

Document description: This article is based on [ Official Documents In light of its own practice, there has been a slight reduction in the common installation steps (mainly due to the official consideration of various installation environments, this article is mainly limited to Ubuntu 16.04). system r ...

Posted by thebay on Thu, 04 Jun 2020 12:12:38 -0700

Install Dokcer and set NTP based on alicloud agent

Recently, you need to install the dokcer environment on CentOS 7, recording how to implement it based on Alibaba cloud agent. 1. Replace CentOS image (1) Back up the original image mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup (2) Download new CentOS-Base.repo #CentOS7 only wget -O /etc/yum.repos.d/CentOS-Base.r ...

Posted by xiao on Thu, 04 Jun 2020 10:16:51 -0700

Installation and use of Docker under CentOS

1, Preparation The system requires CentOS 7.X and above, with a kernel of at least 3.10 and 64 bit 1.1. Use uname -r to check the kernel version [root@localhost ~]# uname -r 3.10.0-693.5.2.el7.x86_64 1.2. Set up Alibaba CentOS warehouse to update plug-ins / software packages more smoothly Step 1: execute the fo ...

Posted by eurozaf on Sun, 31 May 2020 01:59:17 -0700