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 client: Xshell5 (SSH certificate) Logged in user: root Create public and private keys on the server side Log in to the system using the root user and be in the default directory for the current root ...

Posted on Sun, 19 Jul 2020 12:17:54 -0400 by romilbm

docker creates lnmp image

Docker is a lightweight virtualization technology, and lnmp is a powerful, open-source web running environment, so here's a demonstration of using Docker to build an lnmp image. PS: To maintain lightweight and scalable performance, Docker encourages us to "one process per person"Container"means don't integrate too many functions ...

Posted on Fri, 17 Jul 2020 10:57:48 -0400 by blackbeard

docker creates lnmp image

Docker is a lightweight virtualization technology, and lnmp is a powerful, open-source web running environment, so here's a demonstration of using Docker to build an lnmp image. PS: To maintain lightweight and scalable performance, Docker encourages us to "one process per person"Container"means don't integrate too many functions ...

Posted on Fri, 17 Jul 2020 10:57:05 -0400 by cameronjdavis

Summary of Common Commands for docker

I won't mention the advantages of a specific docker, but here are some common docker commands: 1. Start, stop, restart of docker [root@localhost ~]# service docker restart Redirecting to /bin/systemctl restart docker.service [root@localhost ~]# service docker stop Redirecting to /bin/systemctl stop docker.service [root@localhost ~]# service ...

Posted on Sun, 05 Jul 2020 11:31:43 -0400 by PHPTOM

Configuration of static Ip under centOS7.

Configuration of NAT static network card under centOS7 Recently, large data was built under cenOS7 and the need for centOS7 to configure static IPS was found.This post is about how to configure centOS7's static ip in a VM virtual machine.If there are any deficiencies, we also hope that like-minded people can correct and communicate, and make p ...

Posted on Sat, 27 Jun 2020 19:53:04 -0400 by mikeduke

Docker entry basic command

Article catalog 1, Overview 1. What is Docker 2. Differences between container technology and virtual machine technology 3. Advantages of docker 4. Docker architecture 2, Install Docker 1. When the server has network 2. Configure Alibaba cloud image acceleration 3. When the server has no network ...

Posted on Thu, 25 Jun 2020 01:24:49 -0400 by zipadee

Centos7 logical volume management (LVM)

1, LVM concept 1. A physical device is a storage device used to retain data stored in a logical volume. They are block devices that can be disk partitions, entire disks, RAID arrays, or SAN disks. Devices must be initialized as LVM physical volumes to work with LVM. The entire device will be used as ...

Posted on Wed, 17 Jun 2020 21:17:06 -0400 by fmpros

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 yum warehouse: [centos@localhost ~]$ yum install createrepo 2. Disable the original yum network source. [root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.bak 3. Edit CentOS-Base.repo [base] name=Base Repo on ...

Posted on Tue, 16 Jun 2020 18:20:31 -0400 by joshberm

MHA high availability environment construction

Last article( https://blog.csdn.net/aofavx/article/details/106783795 )Mysql master-slave mode deployment process has been completed. Now use MHA to achieve high availability of database. Reference website: https://www.cnblogs.com/keerya/p/7883766.html 1. Software version and environment: System: CentO ...

Posted on Tue, 16 Jun 2020 00:35:54 -0400 by madox

kubernetes entry to combat Pod health check mechanism

1. Health examination 1.1 overview of health examination In the process of application running, errors are inevitable, such as program exceptions, software exceptions, hardware failures, network failures, etc. kubernetes provides Health Check mechanism, which automatically restarts the container when application exceptions are found, and remo ...

Posted on Fri, 12 Jun 2020 03:25:48 -0400 by nenena