DEVOPS architect -- 02 kubernetes landing practice Tour
Day 2 Kubernetes landing practice Tour The problem of pure container mode The number of business containers is huge. Which containers are deployed on which nodes, which ports are used, and how to record and manage them need to log in to each machine for management?Cross host communication, howUTF-8...
Posted by venky_lb on Sat, 23 Oct 2021 18:52:21 +0530
Chapter 7 Linux file search
1. File search Find eligible files on the file system File search: locate, find Non real time lookup (database lookup): locateReal time lookup: find 1.1 locate locate queries the pre built file index database / var/lib/mlocate/mlocate.db on the system The index is built automatically when the sUTF-8...
Posted by Eddie Fisher on Sun, 24 Oct 2021 16:36:03 +0530
Apache Web page and security optimization
introduction In the process of using Apache as a Web server, only by properly optimizing the configuration of Apache server can we make Apache play a better performance; Conversely, if Apache's configuration is very bad, Apache may not be able to serve us normally. Therefore, it is essential tUTF-8...
Posted by mark_php on Mon, 25 Oct 2021 09:04:30 +0530
2021-10-25 ② LVS load balancing cluster enterprise application practice, LVS/DR mode, LVS-NAT mode
LVS load balancing cluster enterprise application practice Prepare virtual machine Prepare three pure virtual machines and two web servers lvs server installs lvs management software yum -y install ipvsadm Package: ipvsadm(LVS Management tools) Main program:/usr/sbin/ipvsadm Rule save tool:/usUTF-8...
Posted by danjar on Mon, 25 Oct 2021 18:50:16 +0530
[Linux high concurrency server] shared memory
[Linux high concurrency server] shared memory Article overview This article is a personal note of Niuke C + + project course: a tutorial on Linux high concurrency server Author information NEFU 2020 zsl ID: fishingrod / fishing rod Email: 851892190@qq.com You are welcome to quote this blog. WheUTF-8...
Posted by bsgrules on Tue, 26 Oct 2021 07:12:42 +0530
promethes+grafana monitoring cluster
What is Prometheus prometheus is an open-source monitoring software developed by Google. At present, it has been hosted by the cloud computing local foundation. It is the second project after k8s hosting. zabbix is powerful, but it is unable to monitor the container. In order to solve the problUTF-8...
Posted by Stressed on Tue, 26 Oct 2021 09:33:40 +0530
SCP Rsync sersync file synchronization
File synchronization Tool introduction scp ssh service is one of the three components (ssh, scp, sftp) scp is the abbreviation of secure copy. scp is a secure remote file copy command based on ssh login in linux system Features: full synchronization, slow speed, low efficiency, scp can not be dUTF-8...
Posted by alex clone on Wed, 27 Oct 2021 07:58:36 +0530
How to download RPM packages and all their dependent packages in CentOS/RHEL
Recently, I was learning CEPH knowledge. Because the production environment is deployed on the intranet and the yum source in the Intranet environment is imperfect, there will be many dependent files when installing cpeh, which can not be downloaded automatically. If all dependent packages are UTF-8...
Posted by evan18h on Wed, 27 Oct 2021 14:08:32 +0530
Detailed explanation of nginx configuration file ＜ II ＞
Error page configuration Click here to view the error interface configuration on the official website error_page code [...] [= code] URI | @name indicates the special error page according to the http response status code. It is ready for comment by default after nginx is installed Syntax usage UTF-8...
Posted by erdomester on Wed, 27 Oct 2021 22:38:01 +0530
day13: use of environment variables
A variable is a data type used by a computer system to hold variable values. In Linux systems, variable names are generally uppercase and commands are generally lowercase. The environment variables in the Linux system are used to define some parameters of the system running environment. The homUTF-8...
Posted by badt18 on Thu, 28 Oct 2021 05:26:27 +0530