1, Start SSL on installation
[root@linux-node local]# /usr/local/mysql5.7/bin/mysqld --initialize --basedir=/usr/local/mysql5.7 --datadir=/usr/local/mysql5.7/data/ --user=mysql
[root@linux-node local]# /usr/local/mysql5.7/bin/mysql_ssl_rsa_setup
After running this command, the following pem files will be generated in the data directory by ...
Posted by matty on Mon, 04 May 2020 06:00:33 +0200
Note: only docx file can be converted here. doc is not allowed. The source code is at the end of the article.
It can be run on windows and linux, with the function of content replacement added, because some document contents need to be generated dynamically by code.
The following are the specific operation steps:
1 Build MySQL Server1.1 Question
This case requires familiarity with the use of MySQL's official installation package to quickly build a database server:
Install MySQL-server, MySQl-client packagesModify the password of the database user rootConfirm MySQL service program is running and root is controllable
This course will use the ...
Posted by beaux1 on Sat, 02 May 2020 18:45:31 +0200
Installation and basic configuration of Ubuntu Server in virtual machine
Install Ubuntu Server 16
The virtual machine uses VMware workstation. Create a new virtual machine. Next, install ubuntu. There is an error.
The language was changed to English, no error was reported, and the installation was successful.
In order to faci ...
Open is used to open a file. By setting different flag s, you can make the process read-only, write only, read / write and other operations
1, Write to a non-existent or existing file (test.txt)
2 * Copyright (C) 2018 . All rights reserved.
4 * File name: ...
Posted by Boris Senker on Fri, 01 May 2020 22:34:42 +0200
2, Backup service (rsync)
(1) rsync service introduction
Rsync is an open source, fast, multi-functional, full and incremental local or remote data synchronization backup tool. And it can realize the backup and migration of data without changing the attribute information of the original data. Rsync software is suitable for unix/linux/windows an ...
Posted by bloodl on Fri, 01 May 2020 18:49:54 +0200
Often swim in the ocean of Linux files, often need to find all the files after a certain time. Maybe you're packing them, or maybe you're just checking.
The question is, what do you do if you want to write a script find-newer and put it on the server?
With a command like this, you can fi ...
Posted by bizshop on Thu, 30 Apr 2020 09:40:04 +0200
9, Application of case structure conditional sentence
(1) case syntax structure
case structure condition sentence is equivalent to multi branch if condition sentence, but it looks more standard and neat than these condition sentences, and is often used in application scenarios such as system service script.
Syntax structure of case statement:
Posted by Dethman on Wed, 29 Apr 2020 18:14:47 +0200
1, Advanced file processing interface
Is a high-level file operation toolIt is similar to advanced API, and its main strength lies in its better support for copying and deleting files.
Copyfile (src, dst) is copied from source src to dst. Of course, the premise is that the target address has writable permission. The exce ...
Posted by Dorin85 on Mon, 27 Apr 2020 08:14:45 +0200
##Docker CE installation
System recommended version: Ubuntu 16.04
Official installation document connection: https://docs.docker.com/install/linux/docker-ce/ubuntu/#prerequisites
Auto match system version installation:
apt-get install -y docker.io
apt-cache madison kubeadm
##The installation steps are as follows in the s ...
Posted by witty on Sat, 25 Apr 2020 03:08:50 +0200