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  • ELK log collection demo

    ELK log collection demo

    Architecture goal description system: CentOS Linux release 7.5.1804ELK version: filebeat-6.8.5-x86_64.rpm, logstash-6.8.5.rpm, elastic

    Shulou · 2022-06-03 09:48
  • Remote access to virtual machines using telnet

    Remote access to virtual machines using telnet

    As mentioned earlier, we can log in and access our virtual machine remotely through SSH2 (Secure CRT). In fact, we can also remotely log in to linux through the telnet service that comes with wondows. First of all, make sure that the telnet service on the local machine is enabled, otherwise in the dosing service.

    Shulou · 2022-06-03 09:48
  • Xmanager remote graphical program

    Xmanager remote graphical program

    To install, you need to know the software yum groupinstall "X Window System" yum install xtermxmanager connection. Enter firefox in the terminal to open the Firefox browser.

    Shulou · 2022-06-03 09:47
  • Deploy Exchange certificates

    Deploy Exchange certificates

    In the production environment, if the conditions permit, you can apply for a public network certificate. If the conditions do not allow, you can set up a certificate server within the enterprise to deploy the CA server to provide certificates for Exchange and users. Pay attention to the validity time of the certificate. 1. After the certificate prompts Exchange to install

    Shulou · 2022-06-03 09:47
  • Windows server dhcp configuration failover

    Windows server dhcp configuration failover

    There was no intervention in the implementation of the project, and some pits were found in the later stage of operation and maintenance. The project uses two servers as domain control servers to enable AD DS,DNS,DHCP services. After the configuration is completed, it is found that users are particularly slow to surf the Internet, and some users can not get the IP address, so the preliminary judgment is DN.

    Shulou · 2022-06-03 09:47
  • Notes on transplanting glib Library of SylixOS

    Notes on transplanting glib Library of SylixOS

    Glib library of 1.glib middleware is the most commonly used C language function library on Linux platform. It has good portability and practicability. Glib is the basic underlying core library of GTK+ and GNOME projects. It is a general-purpose, practical and lightweight C library that provides

    Shulou · 2022-06-03 09:47
  • WSUS installation and deployment

    WSUS installation and deployment

    Guys, what's the problem when WSUS is installed and ready to deploy to report this error? It's been a long time? It was also found that the installation file seemed to be empty.

    Shulou · 2022-06-03 09:47
  • Reading the Technical Manual of UNIX/Linux system Management (5)

    Reading the Technical Manual of UNIX/Linux system Management (5)

    August 17, 2016 16:50-17:50Some important questions to ask areIs this distribution going to be around in f

    Shulou · 2022-06-03 09:47
  • Manually delete 2008R2 subdomain and its domain control

    Manually delete 2008R2 subdomain and its domain control

    If there is an error in the subdomain itself and cannot be degraded, manually delete 1 with ntdsutil to delete the subdomain control ntdsutil:me cl metadata cleanup: con server co

    Shulou · 2022-06-03 09:47
  • Bat script under Windows

    Bat script under Windows

    Bat: Batch is a simplified scripting language, also known as macros. It is used in DOS and Windows systems. It is a command interpreter embedded in DOS or Windows systems (usually COMMAND. COM or CMD.EXE)

    Shulou · 2022-06-03 09:47
  • Kick and watch: is the blackmail virus going to target the mobile again? What should I do about the security of mobile payment?

    Kick and watch: is the blackmail virus going to target the mobile again? What should I do about the security of mobile payment?

    Since May 12, the WannaCry blackmail virus that has ravaged the world has made netizens around the world spend a week of gloom and panic, and made many ordinary netizens really realize that network security is not just a matter for network companies or security companies, but also a member of network security. It is understood that WannaCr

    Shulou · 2022-06-03 09:47
  • # IT star is not a dream # illustration of kubernetes container viability mechanism core

    # IT star is not a dream # illustration of kubernetes container viability mechanism core

    K8s builds a Manager component to implement the management of container probe worker, which is responsible for the management of the underlying worker, caches the current state of the container, and synchronizes the current state of the container. Today we will analyze some of its core components 1. Core

    Shulou · 2022-06-03 09:47
  • Several methods of setting Environment variable path by MAC

    Several methods of setting Environment variable path by MAC

    To install MAC, you often need to configure the path to the relevant environment, so you must understand the loading order of MAC path system path files: / etc/profile/etc/paths~/.bash_profile~/.bash_.

    Shulou · 2022-06-03 09:47
  • Implicit rules of make (11)

    Implicit rules of make (11)

    What happens if we split the commands of the same target and write them to different places? Let's take a look at the following code. PHONY: allall: @ echo "command-1" VAR: = test all

    Shulou · 2022-06-03 09:46
  • Getting started with adb shell

    Getting started with adb shell

    Introduction to ADB ADB (Android Debug Bridge) is an irreplaceable general command line tool for Android developers / testers, which allows communication with simulator instances or connected Android devices. It can be used for all kinds of devices

    Shulou · 2022-06-03 09:46
  • Installation and use of sshpass

    Installation and use of sshpass

    Introduction: sshpass can solve the problem of interactive password input in scp. Mainly used in scripts, the disadvantage is that it is easy to expose passwords and disclose security information. 1. Install yum install sshpass2 and use the command sshpass-p (passwd)

    Shulou · 2022-06-03 09:46
  • Deploy a complete K8S cluster (part I)

    Deploy a complete K8S cluster (part I)

    Note: red handwriting is what needs to be entered in shell: machine planning: boot automatically turn off the firewall [root@k8s-etcd1 ~] # systemctl disable firewalld.service turn off the firewall [ro

    Shulou · 2022-06-03 09:46
  • Several popular operation and maintenance management panels are recommended in 2019.

    Several popular operation and maintenance management panels are recommended in 2019.

    1. Cloud helper: the official website of the recommended ★★★★ download address is currently completely free, which is the best choice for operators who do not want to buy paid software. It comes with remote connection function and does not need to carry out remote desktop control through other tools. Because of this, the installation of cloud helpers is compared with the addition of servers.

    Shulou · 2022-06-03 09:46
  • Server installation windows2016 selected disk Times error cannot install the system

    Server installation windows2016 selected disk Times error cannot install the system

    DL20 Gen10 Emur2136 1P 16G 4SFF CN- installation win2016 system prompts array controller s100i may not be enabled in BIOS when selecting disk partition, unable to select installation drive letter known condition: two SSD hard drives

    Shulou · 2022-06-03 09:46
  • Linux enters single-user mode encryption

    Linux enters single-user mode encryption

    Linux enters single-user mode encrypted text keywords: Linux, single-user mode encryption, grub menu encryption, plaintext encryption, MD5 encryption by default, the system runs at levels 3 (full multi-user mode) and 5 (operating mode with interface). In the previous article

    Shulou · 2022-06-03 09:46