Shell programming specification and variables
introduction In some complex Linux maintenance work, a large number of repetitive input and interactive operations are n...
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...
An example of ASM disk not found in DBCA Library
Environmental Information red hat linux64 gi 11.2.0.4 oracle 11.2.0.4 Problem Phenomena After installing gi software...
Django studies a love poem
   Django is one of the most representative frameworks for Web development in Python. This article will give y...
Django studies a love poem
   Django is one of the most representative frameworks for Web development in Python. This article will give y...
Record of Jenkins' step hole installation with container
In order to facilitate the start command of the management container, the docker compose command is used together with d...
Implementation of Prometheus alarm through Alertmanager
Prometheus does not support the alarm function, mainly through the plug-in alertmanager to achieve alarm. Alertmanager i...
Percona MySQL View Tables Not Accessed
It's really hard to find out if a table in an instance has access.(
...
Differences between docker save and docker export
This article talks about the difference between docker save and docker export.
...
Linux system running analysis tool - Summary of the use of the sarcommand
catalog
sar introduction sar usage sar installation and...
Selenium+Tesseract cracking login verification code
preface The type of login verification code I cracked is the type of mathematical formula, i.e... does it look simple, b...
Linux system security management
Article catalog 1, Account security control 1.1: basic measures for account security 1.1.1: system account cleaning 1...
Hexo +gitee blogging for the most complete teaching
Hexo is a fast, concise and efficient blog framework.Hexo Use Markdown (or other rendering engine) parses the article an...
awk different separator-space separator
Today when I formatted the string with awk, I found a strange phenomenon. I checked the awk manual and recorded it here....
[linux] learn operation and maintenance step by step - Basic chapter - file permission management
Write before: Blogger is a rebel who pursues freedom after 80's standard of devoting himself to education and training. ...
Docker-swarm for Container Technology
In the previous section, I talked about the simple use and basic principles of docker machine, refer back to https://www...
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 ...
Kafka Quick Start-RdKafka Source Analysis
Kafka Quick Start (11) - RdKafka Source Analysis
...
Spark_ Correct use of checkpoint in spark and its difference from cache
1.Spark performance tuning: use of checkPoint
https://blo...
Shell syntax specification
ver: 1.0 Blog: https://www.cnblogs.com/Rohn This paper introduces some syntax specifications of Shell programming. The ...
Using LLVM to cross compile Linux kernel modules in Windows
Simple common hello program cross compile Click here. Environment construction I'm not doing well, or even stupid, but ...
Spring Cloud: Kubernetes deployment management k8s Foundation
Install Kubernetes Install kubectl
https://...
k8s deployment elasticsearch cluster
Environmental preparation The k8s and ceph environments we use are as follows:https://blog.51cto.com/leejia/2495558https...
Centos7 builds frp intranet penetration server
brief introduction The purpose of NAT penetration is to enable packets with a specific source IP address and source port...
Set up frp intranet penetration server
brief introduction The purpose of NAT penetration is to enable packets with a specific source IP address and source port...
Container technology: Docker private image warehouse harbor
Earlier, we talked about the construction and simple use of docker distribution, a private image warehouse of docker. Pl...
Getting started with kubernetes to real-world resource management and Qos
1. Pod Resource Management
1.1 re...