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  • DDC prompt certificate is not available after changing VC

    DDC prompt certificate is not available after changing VC

    Problem description: after the customer environment is changed from Windows VC to Linux VC, DDC prompts that the certificate is not available. The reason: because after VC replacement, it is stored in DDC database HostingUnitServiceSchema.Hypervisor.

    Shulou · 2022-06-03 04:35
  • Introduction to the core components of Kubernetesk

    Introduction to the core components of Kubernetesk

    This article gives you an introduction to the core components of Kubernetesk. The editor thought it was very practical, so I shared it with you to learn. The following information is about the core components of Kubernetesk. 1. Core components 2. Configuration storage center (etcd)

    Shulou · 2022-06-03 04:35
  • The last button on windows automatically installs zabbix-agent

    The last button on windows automatically installs zabbix-agent

    1. Zabbix is a popular monitoring program in the open source world. Cmax S architecture, which runs a variety of system platforms, personally thinks that the installation of zabbix-agent on windows platform is the most cumbersome. Unix and linux platforms can be installed remotely with one button through automated operation and maintenance tools.

    Shulou · 2022-06-03 04:35
  • Basic operation of Linux

    Basic operation of Linux

    Goal: master Linux system basic commands Linux basic commands: basic commands: TTY terminal commonly used command prompt information system related commands: view system version view CPU view memory information shutdown operation init 0 restart operation

    Shulou · 2022-06-03 04:35
  • Nutanix ncc health status check

    Nutanix ncc health status check

    one。 There are two ways to check actively: first, you can nutanix@NTNX-XXXX-A-CVM:IP:~$ ncc health_checks run_all# by opening a cvm casually through the shell command

    Shulou · 2022-06-03 04:35
  • CentOS system installation and configuration Confluence and JIRA

    CentOS system installation and configuration Confluence and JIRA

    This article is to share with you the CentOS system installation and configuration of Confluence and JIRA detailed tutorials, I believe that most people do not know how to install, in order to let you learn, to give you a summary of the following content, say no more, let's read on. Confluenc

    Shulou · 2022-06-03 04:35
  • Deployment of squid on CentOS7 and two modes (version 4.1)

    Deployment of squid on CentOS7 and two modes (version 4.1)

    Brief introduction to the deployment of squid on CentOS7 and the two modes (version 4.1) what is squid? Squid is a kind of software used to buffer Internet data. It accepts requests from the object that people need to download and handles them appropriately

    Shulou · 2022-06-03 04:35
  • Centos7 source code installation nginx

    Centos7 source code installation nginx

    1. Server version: CentOS Linux release 7.4.1708 (Core) 2, nginx version: nginx-1.14.2.tar.gz3, deployment steps / usr/sbin/groupadd-

    Shulou · 2022-06-03 04:35
  • How to download the Office365 offline installation package and install it manually?

    How to download the Office365 offline installation package and install it manually?

    How to download the Office365 offline installation package and install it manually? ©Lander Zhang focuses on on-demand IT infrastructure operation and maintenance services for foreign enterprises, and IT Helpdesk practical training practitioners blog: https://blog.51cto.com/

    Shulou · 2022-06-03 04:35
  • Powershell: powershell gets the native IP address

    Powershell: powershell gets the native IP address

    PS C:\ Users\ Administrator > ipconfigWindows IP configure Ethernet adapter local connection: connect to a specific DNS suffix. . . . . . . IPv4 address. .

    Shulou · 2022-06-03 04:35
  • What are the advantages of server hosting

    What are the advantages of server hosting

    What are the advantages of server hosting? In view of this problem, today the editor summarizes this article on server hosting, hoping to help more friends who want to solve this problem to find a more simple and easy way. In today's network environment, it is impossible for enterprises to be independent of the Internet market.

    Shulou · 2022-06-03 04:35
  • The setting of MS Teams calling Teams Client

    The setting of MS Teams calling Teams Client

    This article is about the use of Microsoft Teams Meeting tools. The editor thought it was very practical, so I shared it with you as a reference. Let's follow the editor and have a look. When Microsoft Teams becomes your communication

    Shulou · 2022-06-03 04:35
  • Liunx deploys email TLS/SSL encrypted Communication Service

    Liunx deploys email TLS/SSL encrypted Communication Service

    Deploy email TLS/SSL encrypted communication service one. Deploy ordinary mail server 1) build and test the delivery service of mail service [root@mail ~] # rpm-Q postfixpostfix-2.10.1-6.el7.x86_6

    Shulou · 2022-06-03 04:35
  • How to solve the slow and offline problems of downloading plug-ins by Jenkins

    How to solve the slow and offline problems of downloading plug-ins by Jenkins

    How does Jenkins solve the slow and offline problems of downloading plug-ins? I believe that many inexperienced people are at a loss about this. This article summarizes the solutions to these two problems. Through this article, I hope you can solve this problem. The first problem is that when installing jenkins, you usually encounter offline je.

    Shulou · 2022-06-03 04:34
  • Iptables detailed explanation

    Iptables detailed explanation

    About iptables netfilter/iptables (iptables for short) constitutes a packet filtering firewall under the Linux platform. Like most Linux software, this packet filtering firewall is free and can replace expensive commercial firewalls.

    Shulou · 2022-06-03 04:34
  • How to securely isolate multi-tenant clusters by kubernetes

    How to securely isolate multi-tenant clusters by kubernetes

    This article mainly discusses the solution of security isolation of multi-tenant cluster by kubernetes. There is a certain reference value, friends in need can refer to, follow the editor to see the solution. What is a multi-tenant cluster? First of all, let's introduce "tenant". The concept of tenant is not.

    Shulou · 2022-06-03 04:34
  • Manjaro command audit ordinary user log format is not valid problem resolution record

    Manjaro command audit ordinary user log format is not valid problem resolution record

    Recently, in the manjaro xfce version, the implementation of command audit can be found in the blog https://blog.51cto.com/13227377/2159238 as follows: add # his after / etc/profile

    Shulou · 2022-06-03 04:34
  • The reason why the Namespace in K8s cannot be deleted

    The reason why the Namespace in K8s cannot be deleted

    This article is about why Namespace in K8s can't be deleted. The editor thought it was very practical, so I shared it with you as a reference. Let's follow the editor and have a look. Namespace itself is a resource. Through cluster API Serv

    Shulou · 2022-06-03 04:34
  • Disk and File system Management (CentOS 7) has experiments to follow

    Disk and File system Management (CentOS 7) has experiments to follow

    First, the relevant knowledge of the disk 1, hard disk structure 1), data structure sector: each track on the disk is divided into several arc segments, which are the sectors of the disk. The first sector of the hard disk is called the boot sector. Track: when the disk rotates, if the head is kept in one position, each head

    Shulou · 2022-06-03 04:34
  • Basic problems of http, explained in detail by http

    Basic problems of http, explained in detail by http

    Simple and fast HTTP is an object-oriented protocol belonging to the application layer. Because of its way, it is suitable for distributed hypermedia information systems. It was put forward in 1990 and has been continuously improved and expanded after several years of use and development. HT is currently used in WWW

    Shulou · 2022-06-03 04:34