Programmer Think

Upgrade package management system First, use the following command to upgrade the package management system: sudo apt-get update && sudo apt-get upgrade Create users and configure account permissions For the sake of server security, we should avoid using the root user to log in directly; instead, we should create a new user and use this ...

Step 1: view the file system Several ways to view mounted partition and file system types 1) df-T can view the mounted partition and file system type [root@localhost nginx]# df -T Filesystem              Type     1K-blocks    Used Available Use% Mounted on /dev/mapper/centos-root xfs       28289540 5970724  22318816  22% / devtmpfs           ...

redis4.0.11 can be used to install the production environmentThe operating system version is CentOS 6.5 Execute the initialization.sh optimization script first. For details, see Initialization scriptWe use redis-4.0.11.tar.gz onlineOptimize according to the log content / / it will be processed later. We can execute it first here. For those wh ...

I. IntroductionSaltStack officially provides a Salt API project with REST API format, which will make integration between Salt and third-party systems easier. This article will show you how to install and configure the Salt API, and how to use the Salt API to get the information you want Two, textView salt master version, kernel information a ...

Docker swarm Swarm is a relatively simple tool released by Docker company in early December 2014, which is used to manage Docker clusters. It turns a group of Docker hosts into a single, virtual host. Swarm uses the standard Docker API interface as its front-end access portal. In other words, all kinds of Docker clients (Dock ...

As I said before A picture of the network architecture of microservices , through this article, you can understand the stand-alone installation process in FastDFS components. Stand alone architecture The following are the installation steps of FastDFS I. environmental preparation CentOS 7.X libfastcommon Version used: libfastcommon-1.0.41.tar. ...

In the process of studying the desktop cloud, it is found that there is not much difference between the server (private cloud or virtualization) and the application of thin client and the management of the desktop. The final landing may require customized development to meet the needs. In the open source virtualization products, limited to th ...

Welcome to the original link: https://mp.weixin.qq.com/s/eAJpnEfjflVr76iPVHN6rA  This is a personal note of sorting and thinking after watching the above links   Advantages of docker container More efficient use of system resources Because the container does not need additional overhead such as hardware virtualization and runni ...

Problem finding Log in to the virtual machine, and according to the prompt message, it is found that it is suffering from SSH explosion attack, with IP address of 159.65.230.189. Check the log in related security logs: tail -f /var/log/secure, and find other attempts to blow up IP106.12.183.6, 182.61.166.179, 220.88.40.41. Baidu search IP add ...

  (1) configure basic environment //Install virtual tools #cd /media/VMware\ Tools/ #cp VMwareTools-10.0.6-3595377.tar.gz/tmp/ #cd /tmp/ #tar-xvzf VMwareTools-10.0.6-3595377.tar.gz #cd vmware-tools-distrib/ #./vmware-install.pl Stop and shut down the NetworkManager service: service NetworkManager status #service Networ ...