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  • Detailed explanation and installation of Docker

    Detailed explanation and installation of Docker

    First, uncover the mystery of Docker Docker is an open source tool for applications running in Linux containers, is a lightweight "virtual machine" born in 2013, just a few years, has become the most popular project in the open source community. . Then why did Docke

    Shulou · 2022-06-02 23:36
  • Class Notes of Cloud Computing Learning Route syllabus: building Enterprise WIKI and work order system

    Class Notes of Cloud Computing Learning Route syllabus: building Enterprise WIKI and work order system

    Cloud Computing Learning Route syllabus Class Notes: building Enterprise WIKI and work order system:-Author: bavdu-Email: bavduer@163.com-Github: https://github.com/bavd

    Shulou · 2022-06-02 23:36
  • Exchange- exports mailbox data to pst files

    Exchange- exports mailbox data to pst files

    Use the New-MailboxExportRequest command to export mailbox data to a pst file for export: the following example is to export messages in a test mailbox after October 18, 2017.to New-MailboxExportRequ.

    Shulou · 2022-06-02 23:36
  • Huawei tagged and untagged configuration experiment

    Huawei tagged and untagged configuration experiment

    Secret: Huawei products default Hybridged vlan tag and do not hit the heart of the formula import inspection: check whether there is a label; (1) there is a label, check the tag table; open (2) no label, PVID tag, open the exit check: first check the untag form (1) Yes

    Shulou · 2022-06-02 23:36
  • 15 useful Linux/Unix tape management instructions

    15 useful Linux/Unix tape management instructions

    Tape devices should be used only for scheduled file archiving or for transferring data from one server to another. Generally, the tape equipment is connected to the Unix machine and controlled by mt or mtx. It is strongly recommended that you back up all your data to disk (perhaps in the cloud) and to tape devices. In this tutorial

    Shulou · 2022-06-02 23:36
  • Important reminder | manually rotate the certificate of Rancher Kubernetes cluster

    Important reminder | manually rotate the certificate of Rancher Kubernetes cluster

    Kubernetes clusters usually use ssl certificates to encrypt communications, and Rancher automatically generates certificates for the cluster. In versions prior to Rancher v2.0.14 and v2.1.9, the automatically generated certificate for Rancher configuration cluster is valid for 1 year.

    Shulou · 2022-06-02 23:35
  • DHCP 、 UDP

    DHCP 、 UDP

    How the computer uses the IP address: source IPv4 address: the IP address configured on the host that sent the data; the configuration of the source IPv4: manual configuration: add the IPv4 address that we consider to be legitimate directly to the configuration file of the network card; features: accurate address allocation; heavy repetitive workload of the administrator

    Shulou · 2022-06-02 23:35
  • NetApp DataONTAP Cluster Mode Learning Notes 3

    NetApp DataONTAP Cluster Mode Learning Notes 3

    DATA SVMData SVM is the basic unit of secure multi-tenancy, which can partition the cluster into multiple unrelated SVM. Each SVM-to-client process is now a single independent server. Unless turned on by the cluster administrator, traffic in the cluster will not be transferred between SVM. Such as

    Shulou · 2022-06-02 23:35
  • CS4: the user encountered a 502 agent error when accessing FTP server using IE and did not pop up the enter user credentials dialog box

    CS4: the user encountered a 502 agent error when accessing FTP server using IE and did not pop up the enter user credentials dialog box

    Summary of customer problems: users encounter 502 agent errors when accessing FTP server using IE. The user does not prompt for user credentials to report error 50 when the browser accesses the self-test FTP server using ftp://ftpServerName

    Shulou · 2022-06-02 23:35
  • (9) ceph pool performance test

    (9) ceph pool performance test

    Ceph contains commands to perform performance benchmarking on the rados bench RADOS storage cluster. This command performs a write test and two types of read tests. -- no-cleanup this option is important when testing read and write performance. By default, the rados

    Shulou · 2022-06-02 23:35
  • First acquaintance of prometheus

    First acquaintance of prometheus

    What is the first understanding of prometheusprometheus and its main functional considerations what is prometheus? My current readers must be monitored by prometheus, so what is it? Prometheu

    Shulou · 2022-06-02 23:35
  • Deploy Tomcat

    Deploy Tomcat

    First, the origin of the name of Tomcat: Tomcat was originally developed by James Duncan Davidson, a software architect at Sun (please Baidu for details). Tomcat server is a free and open source Web application server, which is a lightweight application server.

    Shulou · 2022-06-02 23:35
  • Prometheus02-file_sd_configs

    Prometheus02-file_sd_configs

    1. Configuration file (auto-discovery) [root@zabbix-proxy prometheus] # cat prometheus.yml# my global configglobal: scrape_inte

    Shulou · 2022-06-02 23:35
  • Exchange Command Line Management

    Exchange Command Line Management

    Powershell management Exchange management Exchange: install Exchange management tools remotely manage local Exchange server: Exchange management tools must be installed on the management computer ◊ current computer in the domain environment

    Shulou · 2022-06-02 23:35
  • Linux system: build Nginx and FastDFS file management middleware under Centos7

    Linux system: build Nginx and FastDFS file management middleware under Centos7

    The source code of this article: GitHub click here | | GitEE click here 1. Introduction to FastDFS 1. Basic concept FastDFS is an open source lightweight distributed file system that manages files. Functions include: file storage, file synchronization, file upload, file

    Shulou · 2022-06-02 23:35
  • Regular expressions of shell scripts (4)-sort and uniq tools

    Regular expressions of shell scripts (4)-sort and uniq tools

    The sort tool sort is a tool that sorts the contents of a file by behavior unit and can also be sorted by different data types. Sort Syntax sort [options] Parameter sort Common option-f: ignore case-b: ignore spaces before each line-M: press

    Shulou · 2022-06-02 23:35
  • 2.1.1 basic batch command xcopy move del md

    2.1.1 basic batch command xcopy move del md

    Automatic backup of Windows Command Line batcmd script Application remote backup Travel Flag, introduction of Mo (Sun Zhong) 2.1.1 basic batch Command xcopy move del mdWindows Command Line batcmd script Application automatic backup off-site

    Shulou · 2022-06-02 23:35
  • Introduction and Analysis of NTP

    Introduction and Analysis of NTP

    About NTP the transport layer protocol of NTP (Network Time Protocol, Network time Protocol) is UDP, and the port number of UDP is 123. The basic working principles of NTP the basic working principles of NTP are shown in. Device A

    Shulou · 2022-06-02 23:34
  • Backing up windows share files for the most recent day

    Backing up windows share files for the most recent day

    #! / bin/bashsrc=/root/server/ic/dst=/var/server_data/ic/dateTime= `date +% Y%m%d-%H:% M`mount-t cifs-o

    Shulou · 2022-06-02 23:34
  • Causes and Solutions of linux installation failure

    Causes and Solutions of linux installation failure

    This article will explain in detail the reasons and solutions for the failure of linux installation. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article. (1) problem description: ubuntu uses "apt-"

    Shulou · 2022-06-02 23:34