CentOS

MySQL database log, backup and recovery

catalogue Log type and function: 1.redo redo log 2.undo r...
15:58 1 December 2021

nfs server building and client mounting under CentOS 7 & Firewall opening with fixed port

1, Environmental preparation 192.168.56.101: Server 192.168.56.102: client 2, Set up NFS server Set up nfs on server 192...
4:44 28 November 2021

Rabbitmq basic introduction application

catalogue Fundamentals of Rabbitmq (I) introduction to Rabbitmq Rabbitmq Foundation (II) installation and configuration ...
22:05 17 November 2021

kvm installing windows virtual machine

Author: SRE operation and maintenance blog Blog address: https://www.cnsre.cn/ Article address: https://www.cnsre.cn/pos...
23:59 7 November 2021

Install fail2ban + firewall in CentOS 8 to prevent SSH brute force cracking

To prevent online hackers from brutally cracking system accounts Using SSH, first prohibit key accounts such as root rem...
22:08 27 October 2021

YumRepo Error: All mirror URLs are not using ftp, http[s] or file.

problem Today, a Linux (CentOS 6.5) virtual machine was installed on VMware. When installing apache http web server, the...
3:55 21 October 2021

Chapter V VIM, the God of Linux text editing tools

1. VIM, the God of text editing tools ...
20:02 12 October 2021

Kerberos high availability configuration

48.1 presentation environment Kerberos is installed and integrated with CDHOperating system RedHat7.2EC2 user user with ...
20:21 23 September 2021

Linux remote SSH uses certificate-secured login (what do you do-zgbn)

Linux Remote SSH Using Certificate Secure Login Server: Ali Cloud Server Operating System: CentOS 7 (Linux) Remote cli...
12:17 19 July 2020

docker creates lnmp image

Docker is a lightweight virtualization technology, and lnmp is a powerful, open-source web running environment, so here'...
10:57 17 July 2020

Configuration of static Ip under centOS7.

Configuration of NAT static network card under centOS7 ...
19:53 27 June 2020

Docker entry basic command

Article catalog 1, Overview 1. What is Docker 2. Differences between container technology and virtual machine technolo...
1:24 25 June 2020

Centos7 logical volume management (LVM)

1, LVM concept 1. A physical device is a stor...
21:17 17 June 2020

Create a yum warehouse and logical disk partition

1. Build your own yum warehouse, which is network source and local source respectively.Network Source:1. First create a ...
18:20 16 June 2020

nginx installation and deployment

nginx installation 1. Pre install sudo Yum install Yum utils2. Create a / etc in the root directory of the server/ yum.r...
23:47 7 June 2020

Chronyd synchronization time (Server/Client) configuration

The chronyd time server, like the previous NTP function, provides time. ...
3:53 29 May 2020

CentOS7/Red Hat7 NTP service fails to start automatically

Original address: http://blog.csdn.net/babyfish13/article/details/52502522 CentOS 7 is different from the previous linu...
11:25 20 May 2020

Docker data management and network communication, port mapping

Bibliography: 1. Data management of docker 1. Data Volume...
22:16 16 May 2020

ntp time server

I. Environmental Preparation Two virtual mach...
12:21 13 May 2020

fudge parameter not found in centos linux ntp.conf configuration

Recently, the server was forced to shut down once and suddenly wanted to get the time synchronization service all togeth...
21:10 11 May 2020

OpenStack multi-node one-click deployment (super-detailed)

OpenStack Multi-Node One-Click Deployment in Experimental Environment (Ultra-Detailed) Preface ...
12:44 8 March 2020

Regular tasks of ordinary users in linux

Reference resources: Details of crontab command Mail usag...
15:03 13 February 2020

GPU server troubleshooting

1. GPU log collection On the system with GPU ...
4:09 10 February 2020

Basic management of Docker container

Docker introduction It's a lightweight "virtual machine" Open source tools for running applications in Linux ...
10:43 9 February 2020

Maximum number of threaded processes linux can run

cat /proc/sys/kernel/threads-max The maximum number of th...
21:12 4 February 2020

centos7 installation process and host configuration

This article records the whole process of CentOS 7 64 bit installation on the virtual machine, which I downloaded for my future installation and use ...
4:05 18 January 2020

Manage hierarchical data using MySql

Summary We know that relational database tables are better suited for flat lists than for hierarchical data with parent-child relationships that can b...
21:15 17 December 2019

Application instance of rewrite Module of Nginx service (actual combat! Can do with it!)

Experimental environment Linux CentOS7 virtual machine (IP: 192.168.52.132)win10 virtual machine (as test machine) 1. Install Nginx and bind services...
21:57 2 December 2019

nginx deploy thinkphp and laravel

Recently, bloggers deployed a TP5 project they practiced under Centos+Nginx environment. Some problems were encountered in the process, but the probl...
16:16 2 December 2019

Saltstack user guide 03 configuration management

1. Host planning Matters needing attention If the configuration file of master or minion is modified, the corresponding service must be restarted. 2....
10:06 2 December 2019