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  • System Security and Application in CentOS 7

    System Security and Application in CentOS 7

    Account security control user account is the identity certificate or identity of the computer user. Everyone who wants to access the system resources must rely on their user account to enter the computer. Basic security measures 1. System account cleaning sets the shell of non-logged-in users to / sbin/nologin to delete useless

    Shulou · 2022-06-03 03:59
  • Introduction to the use of MS Teams Meeting

    Introduction to the use of MS Teams Meeting

    Microsoft TeamsMicrosoft Teams is an intelligent team collaboration tool based on chat, which can share documents synchronously and provide instant messaging tools for members, including voice and video conferencing. In this series, Microsoft's T will be introduced in detail.

    Shulou · 2022-06-03 03:59
  • Reorganize instructions on how to use CFSSL

    Reorganize instructions on how to use CFSSL

    CFSSL is CloudFlare's PKI / TLS Switzerland × ×. It is not only a command line tool, but also a HTTP API server for signing, verifying and bundling TLS certificates. Download and install CFSSL (H for signing, verifying and bundling TLS certificates

    Shulou · 2022-06-03 03:59
  • Install wine1.6 Windows Simulator (used to run .exe files) under linux 64-bit compile and install 32-bit wine

    Install wine1.6 Windows Simulator (used to run .exe files) under linux 64-bit compile and install 32-bit wine

    Cdyum groupinstall 'Development Tools'-yyum install libX11-devel freetype-devel-ywget http://prdow

    Shulou · 2022-06-03 03:59
  • Publish your first independent blog using wordpress

    Publish your first independent blog using wordpress

    1. To buy a virtual host is to buy a server. I bought it from a Tencent Cloud agent, which cost more than 300 yuan. two。 Buy a domain name and add resolution. I also bought the cheaper .xyz suffix from Tencent Cloud, which cost 19 yuan. After purchasing a domain name, you can directly go to Tencent Cloud backend-Domain name Management.

    Shulou · 2022-06-03 03:59
  • Desktop remote: the function required for an authentication error is not supported

    Desktop remote: the function required for an authentication error is not supported

    Background: Windows7 Desktop remote prompt does not have permissions: the function required by an authentication error is not supported. Solution: uncheck: only allow connections to computers running remote desktops that use network-level authentication

    Shulou · 2022-06-03 03:59
  • How to solve data loss in hyper-v Virtualization

    How to solve data loss in hyper-v Virtualization

    Introduction: Hyper-VHyper-V is a virtualization product of Microsoft, and it is the first hypervisor-based technology similar to Vmware ESXi and Citrix Xen adopted by Microsoft. This also means that Microsoft will work more directly with VMw, the market pioneer.

    Shulou · 2022-06-03 03:59
  • Summary of common knowledge of Windows

    Summary of common knowledge of Windows

    Main parameters of 1:CPU/ memory / hard disk: CPU: main frequency cache memory: capacity main frequency hard disk: capacity speed type what are the functions of 2:BLOS: self-test initialization program service setting interrupt 3: enter BLOS setting mode: desktop boot press

    Shulou · 2022-06-03 03:59
  • Squid proxy server-ACL access control, sarg log, reverse generation

    Squid proxy server-ACL access control, sarg log, reverse generation

    First, ACL access control 1, modify the configuration file [root@squid ~] # vim / etc/squid.conf # # modify the configuration file # should be allowedacl hostl on the squid server

    Shulou · 2022-06-03 03:59
  • Using Veeam PN to do Site to Site PNV

    Using Veeam PN to do Site to Site PNV

    It is troublesome and complicated for ordinary enterprises to configure Site to Site PNV, but in order to facilitate backup to Azure, Veeam launched a free way to communicate from the enterprise intranet to the Azure cloud in 2017.

    Shulou · 2022-06-03 03:58
  • Why host the server?

    Why host the server?

    What is server hosting? server hosting refers to in order to improve the access speed of the website, host your server and related equipment to a network data center with perfect computer room facilities, high-quality network environment, rich bandwidth resources and operational experience, and real-time monitoring of users' networks and devices.

    Shulou · 2022-06-03 03:58
  • Linux basic commands (1)

    Linux basic commands (1)

    The Linux command is used to implement a certain type of functional instruction or program command execution depends on the interpreter command category internal command: part of the shell interpreter external command: independent of the shell interpreter program file basic usage format: command word [option]. [parameters]

    Shulou · 2022-06-03 03:58
  • Basic knowledge of database

    Basic knowledge of database

    The basic concept of the database is "the warehouse that organizes, stores and manages data according to the data structure". It is a collection of organized, shareable and uniformly managed large amounts of data stored in a computer for a long time. The database is stored together in a certain way, can be shared with multiple users, and can be used as much as possible.

    Shulou · 2022-06-03 03:58
  • The first lesson of Network Communication C++ encapsulates HTTP request message description

    The first lesson of Network Communication C++ encapsulates HTTP request message description

    A HTTP request message consists of four parts: request line (request line), request header (header), blank line and request data. Assemble the above message boost::asio::streambuf request;std using C++.

    Shulou · 2022-06-03 03:58
  • Modify the expiration time of kubeadm certificate

    Modify the expiration time of kubeadm certificate

    Kubernetes cluster three-step installation and modification of kubeadm certificate expiration time this article changes the default one-year certificate expiration time of kubeadm to 1999 by modifying the kubeadm source code. I have compiled one and put it on github. If necessary, you can go down directly.

    Shulou · 2022-06-03 03:58
  • Practical university data center vsphere6.0 upgrade 6.5, re-planning the network.

    Practical university data center vsphere6.0 upgrade 6.5, re-planning the network.

    The current situation is as follows: hardware: 2 HP C7000 knife boxes, n blades, n HP rack servers, n physical machines and other equipment. Storage: FC SAN storage software: vcenter is version 6.0 of windows and version 6.0 of vsphere. Network: three

    Shulou · 2022-06-03 03:58
  • The difference between UEFI and Legacy and UEFI+Legacy matters needing attention when making a system

    The difference between UEFI and Legacy and UEFI+Legacy matters needing attention when making a system

    At present, some new notebooks in https://www.cnblogs.com/net5x/p/6850801.html only support UEFI mode. If [UEFI/Legacy] has them, it will be regarded as win8 or win7.

    Shulou · 2022-06-03 03:58
  • What are the ways for kubernetes to create resources

    What are the ways for kubernetes to create resources

    Kubernetes Overview Kubernetes is an open source container orchestration engine for Google that supports automated deployment, large-scale scalability, and application containerization management. When you deploy an application in a production environment, you usually deploy multiple instances of the application to please

    Shulou · 2022-06-03 03:58
  • Linux Centos7-sshd remote login, key pair login, TCPWrappers access control

    Linux Centos7-sshd remote login, key pair login, TCPWrappers access control

    This chapter environment: VM virtual machine, a server as a server, a server as a client purpose: to understand sshd remote login management, key pair authentication, Tcp wappers access control 1. SSHD remote login 1. View the sshd service [root@lo

    Shulou · 2022-06-03 03:58
  • Linux df command: view disk usage

    Linux df command: view disk usage

    H: show human readable size format (K, M, G) l: restrict the local file system list directory to view the remaining disk space df-hl to view the partition size of each root path df-h

    Shulou · 2022-06-03 03:58