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  • Administrators often see errors in manipulating group policy objects!

    Administrators often see errors in manipulating group policy objects!

    In general, administrators do not usually back up Group Policy objects, which is a common mistake because it is difficult to recover in time in the event of an emergency. And why did the administrator ignore this small problem? Because Microsoft itself provides group policy object backup and recovery function, but it is very limited. So all administrators

    Shulou · 2022-06-03 10:09
  • Linux command: uptime to view machine elapsed time

    Linux command: uptime to view machine elapsed time

    Terminal direct input: uptime [root@SUM ~] # uptime09:10:40 up 87 days, 7:35, 4 users, load average: 0.22,0.14,0.18 solutions

    Shulou · 2022-06-03 10:09
  • Three disk arrays with hard drives offline use the second check method to recover data

    Three disk arrays with hard drives offline use the second check method to recover data

    Raid6 disk array can be regarded as the upgraded version of raid5 array, which adds a kind of parity on the basis of raid5 parity. In terms of space utilization, raid5 disk array is the space utilization of NMel 1, and raid6 array is the space utilization of NMel 2. The editor often writes down

    Shulou · 2022-06-03 10:09
  • The beginner's course of CAD drawing teaches you how to convert CAD to DWF format.

    The beginner's course of CAD drawing teaches you how to convert CAD to DWF format.

    Today's beginner's CAD drawing tutorial teaches you how to convert CAD to DWF format. Before we demonstrate the specific steps, let's take a look at what an DWF format file is. It is an open and secure file format developed by Autodesk that integrates rich designs

    Shulou · 2022-06-03 10:09
  • Upgrade the OA version of the HP blade system

    Upgrade the OA version of the HP blade system

    Upgrade the OA version of the HP blade system OA of the HP blade system is short for Onboard Administrator. OA version 3.21 of HP blade system, which does not fully support HP BL460c G9 and H3C UIS B390 G2

    Shulou · 2022-06-03 10:09
  • The difference between systemd and system V init-

    The difference between systemd and system V init-"lin"

    In redhat7, the concept of "run level" is no longer available. Linux systems have to do a lot of initialization work when starting up, such as mounting file systems and swap partitions, starting various process services, and so on, which can be regarded as a Unit, syste.

    Shulou · 2022-06-03 10:09
  • Web interface (Dashboard) of K8s from installation to application

    Web interface (Dashboard) of K8s from installation to application

    Web interface (Dashboard) all operations previously done in kubernetes are done through the command line tool kubectl. In order to provide a richer user experience, kubernetes also developed a web-based user interface (Das

    Shulou · 2022-06-03 10:09
  • Ip address configuration for Solaris 11

    Ip address configuration for Solaris 11

    10 configuration is to change the node file, 11 is completely different, can not be achieved by modifying the file, you must use commands. 11 introduced two new commands to manage the network manually: dladm and ipadm, which can be used in combination to replace ifconfig. Vs.

    Shulou · 2022-06-03 10:09
  • Centos7 installation graphical interface, VNCserver

    Centos7 installation graphical interface, VNCserver

    Centos7 installation graphical interface: step 1: install the Gnome package enter the following command at the command line to install the Gnome package. # yum groupinstall "GNOME Desktop"Graphic"

    Shulou · 2022-06-03 10:09
  • Office deployment tool OTP usage Guide Series Video course launched

    Office deployment tool OTP usage Guide Series Video course launched

    Office deployment tool OTP use guide series of video courses launched ©Lander Zhang focuses on foreign enterprise IT infrastructure operation and maintenance services, IT Helpdesk practical training practitioners blog: https://blog.51cto.com/l

    Shulou · 2022-06-03 10:09
  • How to learn cloud computing? What is the difference between cloud computing and traditional operation and maintenance?

    How to learn cloud computing? What is the difference between cloud computing and traditional operation and maintenance?

    As the global economic situation remains uncertain, IT spending has also become more conservative. Cloud computing brings potential competitive advantages. Cloud computing presents opportunities for a variety of IT departments to reduce the risks associated with internally deployed IT infrastructure (hardware and software). There are many directions of learning cloud computing employment, operation and maintenance.

    Shulou · 2022-06-03 10:08
  • Record a tortuous configuration of security policy

    Record a tortuous configuration of security policy

    Implementation requirements: 1. Enable local policy-> all policies (success and failure) under audit policy, as shown in figure: 2. Open the connection of audit and screening platform, as shown in figure: (this is a thunder, which will be mentioned later in the body) Summary: this implementation requires access to hundreds of WindowsServer servers for audit.

    Shulou · 2022-06-03 10:08
  • Tomcat7 cooperates with redis to realize session sharing

    Tomcat7 cooperates with redis to realize session sharing

    1. To install redis, you can check out the following blog 2. Configure two Tomcat on this machine, which are tomcat7-8081 and tomcat7-8082. Compile two index.jsp pages and put them into tomcat7-8081

    Shulou · 2022-06-03 10:08
  • Log management

    Log management

    / var/log commonly used system logs are as follows: core startup log: / var/log/messages system error report or restart service log: / var/log/messages mail system log: / var/log/maillogcron (

    Shulou · 2022-06-03 10:08
  • Python 5 lines of code bid farewell to the painful era of backup

    Python 5 lines of code bid farewell to the painful era of backup

    The application comes from the demand. I am a photo maniac, especially since I bought a SLR! Of course, my hard drive is not enough, so every backup is a very painful thing! So I thought of a do-it-yourself program that could help do this automatically. I happened to be learning Python, so I

    Shulou · 2022-06-03 10:08
  • Operation procedure of replacing motherboard for SUN minicomputer T series equipment

    Operation procedure of replacing motherboard for SUN minicomputer T series equipment

    SUN T4-1 equipment replacement motherboard operation guidance applicable scope: SUN T4\ T5 series equipment applicable environment: SUN T4 equipment motherboard failure need to replace motherboard failure scope: modify default startup equipment path preparation 1.1 tool preparation: serial line, console line

    Shulou · 2022-06-03 10:08
  • Rancher Labs introduces the world's first multi-cluster, multi-tenant Prom

    Rancher Labs introduces the world's first multi-cluster, multi-tenant Prom

    Recently, Rancher Labs announced that it will strengthen its support for Prometheus and improve the visibility of Kubernetes clusters. As a result, Rancher is the only solution that supports Prometheus in a multi-cluster, multi-tenant environment. Pr

    Shulou · 2022-06-03 10:08
  • K8s args and command

    K8s args and command

    1. Describes the corresponding field names in Docker and Kubernetes. If command or args is not set in the container configuration, the command that comes with the Docker image and its input parameters will be used. If only set in the container configuration

    Shulou · 2022-06-03 10:08
  • MFS distributed file system

    MFS distributed file system

    First, MFS introduction: MooseFS is a fault-tolerant network distributed file system. It distributes the data on multiple physical servers and presents a unified resource to the user. (1) advantages: 1. High reliability (multiple copies of data are stored on different computers

    Shulou · 2022-06-03 10:08
  • # IT star is not a dream # kubernetes scheduler learning basics

    # IT star is not a dream # kubernetes scheduler learning basics

    Scheudler is the core component of kubernetes, which is responsible for selecting the appropriate node for the pod resources declared by the user, while ensuring the maximum utilization of cluster resources. This paper first introduces some basic concepts in the design of resource scheduling system, basic task resource scheduling.

    Shulou · 2022-06-03 10:07