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  • Creation and use of harbor based on http and https

    Creation and use of harbor based on http and https

    The http-style   harbor project is now hosted on github, which is demonstrated here with harbor v1.7.5.    1 downloads the binary package of harbor to the / usr/local/src directory and    2 unzips tar

    Shulou · 2022-06-02 16:05
  • Compile and install nginx-1.12.2 in CentOS7.5

    Compile and install nginx-1.12.2 in CentOS7.5

    1 explain that this document takes the Jilin examination project as an example to install and deploy nginx2 directory planning nginx version nginx source code package storage directory nginx installation directory nginx storage code directory nginx log directory nginx-1.12.2ng

    Shulou · 2022-06-02 16:05
  • Kubernetes cluster version upgrade strategy

    Kubernetes cluster version upgrade strategy

    Kubbernetes version compatibility you need to know the relationship between versions before upgrading: kubernetes versions are named XYZ, where X represents major version, Y represents minor version, and Z represents patch version. For example, all the components of 1.16.0K8s

    Shulou · 2022-06-02 16:05
  • Dell R620 R720 installation kickstart installation of centos8

    Dell R620 R720 installation kickstart installation of centos8

    Update 2019-12-19 tried to upgrade the new kernel and found that it was stable. Pay attention to the version number [root ~] # uname-r4.18.0-80.11.2.el8_0.x86_64 [root@ ~] # kernel-

    Shulou · 2022-06-02 16:05
  • Summary and Analysis of non-delivery report (DSN) in Exchange Online

    Summary and Analysis of non-delivery report (DSN) in Exchange Online

    Collect some summary and analysis of the DSN code of non-delivery report from Microsoft manufacturer engineer and share it with you, which will be of great help to encounter email delivery problems. DSN error code 4.4.7 in Exchange Online and Office 365

    Shulou · 2022-06-02 16:05
  • A preliminary study of K3s: the Rancher architect takes you to the lightest Kubernetes distribution in history

    A preliminary study of K3s: the Rancher architect takes you to the lightest Kubernetes distribution in history

    Less than two days after its release, the number of Star on GitHub has reached nearly 3000. Have you tried the industry's hottest and lightest open source Kubernetes release in history? Rancher senior architect to teach you to take the first step! Use the tutorial here! Yesterday, Ra

    Shulou · 2022-06-02 16:05
  • Zabbix data cleaning

    Zabbix data cleaning

    Zabbix data cleanup it is very dangerous to operate the database on the server. We must operate it carefully here. There are two ways to clean up the data: 1. Change the historical data and trend preservation time on zabbix 2. Clear by operating on the zabbxi mysql database

    Shulou · 2022-06-02 16:05
  • Windows netsh configure IP address (command line)

    Windows netsh configure IP address (command line)

    Windows Command Line netsh Settings IP:netsh interface ip set address "Local connection" static 1.1.1.1 255.255.255.128 1.1.1.254

    Shulou · 2022-06-02 16:04
  • Solr5 building

    Solr5 building

    Hardware environment window version: windows 7 64-bit software environment JDK version: 1.7.0_79-b15solr version: solr-5.5.3tomcat version: apache-tomcat-8.5.4-windo

    Shulou · 2022-06-02 16:04
  • Small experiment: building DHCP Relay Service with Linux CentOS7 based on GNS3 and VMware (principle + experiment)

    Small experiment: building DHCP Relay Service with Linux CentOS7 based on GNS3 and VMware (principle + experiment)

    Introduction to DHCP working principle 1.DHCP Service DHCP (Dynamic Host Configuration Protocol, dynamic Host configuration Protocol) is usually used in large-scale LAN environment, the main role is centralized management and distribution

    Shulou · 2022-06-02 16:04
  • About the problem solving record of random jumping after Nginx is configured with Https server

    About the problem solving record of random jumping after Nginx is configured with Https server

    On most servers, we configure multiple vhost under one Nginx service to maximize the use of server resources. However, after enabling HTTPS for one of the vhost domain names, it is found that there are some real-time visitors or portals from other domain names in Baidu statistics.

    Shulou · 2022-06-02 16:04
  • Building Snipe-IT Asset Management system based on Centos7 operating system

    Building Snipe-IT Asset Management system based on Centos7 operating system

    First, introduce that Snipe-IT is a free open source IT asset management web application. Is a free and open source IT asset management system based on Laravel5.4. Snipe-IT is used for IT asset management, through which the IT department can track who owns which pens

    Shulou · 2022-06-02 16:04
  • Kubernetes role-based authorization

    Kubernetes role-based authorization

    There are very few places on the Internet that deal with how to authorize User Group when a role is authorized. We all know that when doing role binding, there will be kind: User,kind: Group, but in fact, Kubernetes does not provide User, G

    Shulou · 2022-06-02 16:04
  • Source to make it effective when modifying a character set

    Source to make it effective when modifying a character set

    Copyright notice: # all the contents of this article are from the study summary of the author Liu Chunkai, and it is forbidden to forward and use without my permission. QQ:1151887353E-mail:dakai517@163.com 1151887353@qq.com

    Shulou · 2022-06-02 16:04
  • Jboss database connection is disconnected and automatically reconnected

    Jboss database connection is disconnected and automatically reconnected

    When the default configuration of Jboss is the database connection port, the service will be abnormal and inaccessible. At this time, you must restart the Jboss service to reconnect to the database. Add to jboss/server/defult/deploy/oracle-ds.xml

    Shulou · 2022-06-02 16:04
  • Implementation of silent OWA redirection for office 365 hybrid deployment

    Implementation of silent OWA redirection for office 365 hybrid deployment

    After we have completed the office 365 mixed deployment, there are two ways for mailbox users who migrate to exchange online to log in to OWA: 1) continue to log in using a local OWA address, such as mail.contoso.com, but access it in this way

    Shulou · 2022-06-02 16:04
  • DockerHub Private Warehouse creation

    DockerHub Private Warehouse creation

    Docker repository actually provides two functions, one is image management, the other is authentication. The former is mainly implemented by the docker-registry project and uploaded and downloaded through the http service, while the latter can be uploaded and downloaded through the docker-index project or by using off-the-shelf

    Shulou · 2022-06-02 16:04
  • Log Windows remote Desktop user login log through cmd script

    Log Windows remote Desktop user login log through cmd script

    @ echo offif "% 1" = = "h" goto begin mshta _ vbscript:createobject ("wscript.shell") .run ("% ~ nx0 h", 0) (wi

    Shulou · 2022-06-02 16:04
  • Linux system: build Rocketmq4.3 middleware and configure monitor console under centos7

    Linux system: build Rocketmq4.3 middleware and configure monitor console under centos7

    Source code of this article: GitHub click here | | GitEE click here 1. Build the environment version centos7jdk1.8 has built rocketmq4.31, download installation package URL https://www.apache.org/d

    Shulou · 2022-06-02 16:04
  • Memcached High availability Cluster (Memcached Primary Primary replication + Keepalived)

    Memcached High availability Cluster (Memcached Primary Primary replication + Keepalived)

    The case shows that in order to solve the memcached single point of failure, it is necessary to achieve the high availability of memcached cache. First of all, you need to implement the master replication of Memcached, which means that the modified data of any memcached server will be synchronized to another, but mem

    Shulou · 2022-06-02 16:03