Programmer Group

1. Background Description Deployed services require domain name access. Configuration in the host file is OK, but if more than one computer accesses, you need to modify all the host files manually. If you add a domain name one day, you need to modify all the host files manually. 2. Set up dns services The best way to solve the above probl ...

Samba is a free software that implements the SMB protocol on Linux and UNIX systems and consists of server and client programs.SMB (Server Messages Block) is a communication protocol for sharing files and printers on a local area network. It provides file and printer sharing services between different computers in th ...

Linux Installation and configuration of nginx 1, What is nginx 2, nginx installation 2.1 download from official website 2.2 download using wget command 2.3 unzip the installation package 2.4 configuration of nginx 2.4.1 use default configuration (recommended) 2.4.2 custom configuration (not recomme ...

brief introduction Squid is a high performance proxy cache server that supports FTP, gopher, HTTPS, and HTTP protocols.Unlike general proxy caching software, Squid handles all client requests in a separate, non-modular, I/O-driven processAgent modeForward proxy allows users to use squid proxy server to access the internet. It also enables simi ...

Winning the bid of Kirin advanced server operating system software (ARM64 version) V7.0 PXE network boot system manual Server: centos 7.6 Client: Neokylin Linux Advanced Server release V7.0 (Chromium)-aarch64 Build06.08.lic/20191206 catalog 1, server installation and configuration 1. Install ...

1, docker: container based Virtualization (hosting applications to application containers) implements an application level resource isolation and quota. What is a container?Container: lightweight Virtualization (sharing the same system kernel). The container is run by the container image.Advantages: h ...

Average load and CPU utilization In real work, we often confuse the average load and CPU utilization, so here, I also make a distinction. You may wonder, the average load represents the active input. If the average load is high, doesn't it mean the CPU utilization is high? We still need to retu ...

Experiment 1 install OpenShift 1.1 preparation [student@workstation ~]$ lab review-install setup 1.2 configuration planning OpenShift cluster has three nodes: master.lab.example.com: the OpenShift master node is a node that cannot be scheduled for pod. node1.lab.example.com : an OpenShift node that can run applications and infrastructure pod s ...

Yesterday, I ran yum upgrade on the mini computer centos 7.5, which I just got. After restarting, I found that wifi can't connect to the Internet, so I studied it. First, use the ip addr command to view the list of available network devices. If there is no wifi device, you can only see the lo device and two wired network cards: [root@localhost ...

1. Environment OS environment: Linux db01 2.6.32-431.el6.i686 MySQL version: mysql-5.5.44 MySQL installation path: /usr/local/mysql MySQL data path: /data MySQL port: 3506 3507 2. Preparations 1. Dependent Package Installation yum install ncurses-devel libaio-devel gcc gcc-c++ bison -y 2. Install compiler ...