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  • The second supplement to the introduction of network operation and maintenance and network security

    The second supplement to the introduction of network operation and maintenance and network security

    The second supplement to the introduction of network operation and maintenance and network security the last stage shared with you the preparation before the installation of the computer system, that is, the preparation of the system software win10, which mainly uses method A to download. If you have not read it, you can first browse the preparation of the system software for installation of the system before this blog post, because

    Shulou · 2022-06-02 15:20
  • FTP cannot establish a data session in passive mode

    FTP cannot establish a data session in passive mode

    Problem description: the FTP server is built with WINDOWS IIS in Aliyun, the passive mode is used, the passive port is specified and the command and data port of FTP has been released. It is found that dedicated FTP clients (such as WinSCP, lftp, browser) are used in actual use.

    Shulou · 2022-06-02 15:20
  • Exchange 2019 installation and deployment

    Exchange 2019 installation and deployment

    The prerequisite preparation for the Exchange 2019 deployment implementation case requires that the forest functional level of our domain is at least 2012R2, and that the patches for our servers must be updated, and that the additional domain completes the Exchange Server 2019 download address (Thunderbolt

    Shulou · 2022-06-02 15:20
  • Jenkins installation optimization

    Jenkins installation optimization

    1. After installing JDK, edit the configuration file vi ~ / .bashrc and add JAVA_HOME=/usr/java/jdkCLASSPATH=$JAVA_HOME/lib/PATH=$PATH:$JAVA_ after the content

    Shulou · 2022-06-02 15:20
  • Shell programming-conditional judgment (2)

    Shell programming-conditional judgment (2)

    Conditional judgment of Shell programming conditional test operation test command tests whether a specific expression is valid. When the condition is true, the return value of the test statement is 0, otherwise it is another numerical format 1:test conditional expression format 2: [conditional expression] file test [operator text]

    Shulou · 2022-06-02 15:19
  • Outlook2013 opens the link

    Outlook2013 opens the link "your organizational policy organizes us to complete this operation"

    Problem description: when the customer uses the Cisco mail gateway, the mail gateway will automatically identify some spam according to the rules and carry out quarantination. after the mail is quarantined, the email will be notified to the mailbox in the form of email, and the recipient can choose whether to release it according to his or her needs. After release, the mail will be sent to the recipient's mailbox. Anyway, there is a mail gateway

    Shulou · 2022-06-02 15:19
  • An example of tracking the flow table matching and processing results of specific data packets by openvswitch

    An example of tracking the flow table matching and processing results of specific data packets by openvswitch

    In SDN environment, every datapath instance of openvswitch will have a large number of flow table items, whether using grep means of various keywords or other methods to confirm whether the expected correct flow table items are sent by the controller, or to see the matching of specific data packets.

    Shulou · 2022-06-02 15:19
  • Dynamic volume expansion of AWS T2 instances

    Dynamic volume expansion of AWS T2 instances

    Requirements: the original 30G storage of AWS T2 instance needs to be expanded to 200G1, modify the volume size to find the volume-> select the corresponding volume-> Operation: expand the modified volume from 30g to 200G, and initialize the state after submission. It will be successful when the status changes to in-use. 2. Expansion

    Shulou · 2022-06-02 15:19
  • Skype for Business 2015

    Skype for Business 2015

    Skype for Business 2015 (formerly Lync Server) training program 1, course title: Skype for Business 2015 core solution 2, course level advanced 3, lecture time: 5 days (each

    Shulou · 2022-06-02 15:19
  • Adb cannot connect to the mobile solution

    Adb cannot connect to the mobile solution

    1, recently encountered a special egg pain problem, there are 3 mobile phones, adb can not connect, the implementation of adb shell is always prompted: error: device not found. Screenshots are as follows: 2. Try many methods, using adb ki

    Shulou · 2022-06-02 15:19
  • Install odoo11 with Pipenv source code under Win 7

    Install odoo11 with Pipenv source code under Win 7

    Because, their own computer has been installed with odoo8,9,10 and other odoo version, at that time, did not consider is directly a unified environment is very configured. Now, under the environment of odoo11, the locale that needs Python 3 can support the function of odoo11 very well, so in

    Shulou · 2022-06-02 15:19
  • Configure mysql5.7 master-slave replication

    Configure mysql5.7 master-slave replication

    First, configure the master database 1, modify my.cnf or my.ini [mysqld] log-bin=mysql-binserver-id=1, restart the server 2, note: 1) if server_id is not set or set

    Shulou · 2022-06-02 15:19
  • The difference between CPU100% unlimited performance and 100% exclusive resources

    The difference between CPU100% unlimited performance and 100% exclusive resources

    What is the difference between CPU100% unlimited performance and 100% exclusive resources? recently, there has been a sudden surge in such problems. Here is popular science for you. What is 100% exclusive resources? usually we can see that the CVMs with 100% exclusive resources are S1 and S2 names, such as Ali Yun Shuang 11 and Ali Yun Shuang.

    Shulou · 2022-06-02 15:19
  • Unzip command for file directory

    Unzip command for file directory

    File directory compression / decompression file compression / decompression-gzip/bzip/xz1) gzip * .gz compression: [root@localhost ~] # gzip/ bbq/1.txt [root@localhos

    Shulou · 2022-06-02 15:19
  • What if there is an error in the installation of Nginx?

    What if there is an error in the installation of Nginx?

    This article mainly shows you what to do when there is an error in Nginx installation, the content is easy to understand, I hope you can learn, after learning, there will be a harvest, the following let the editor to take a look at it. 1. Decompress nginx-1.8.1.tar.gz2.

    Shulou · 2022-06-02 15:19
  • HTTP communication: get pictures in JSON format and convert them to download

    HTTP communication: get pictures in JSON format and convert them to download

    # include # include "cJSON.h" /

    Shulou · 2022-06-02 15:18
  • 02. Windows Server 2003 domain account management (04)

    02. Windows Server 2003 domain account management (04)

    04. Use vbs script to import accounts in bulk

    Shulou · 2022-06-02 15:18
  • CI/CD Operation Manual in traditional Cloud Environment (7) implementation of distributed jenkins with slave nodes

    CI/CD Operation Manual in traditional Cloud Environment (7) implementation of distributed jenkins with slave nodes

    Operate cd / usr/local/srctar xvf jdk-7u79-linux-x64.tar.gzln-sv / usr/local/src/jdk1.7.0_79 on jenkins-slave

    Shulou · 2022-06-02 15:18
  • AD domain change audit software-simplifies system threat detection through user behavior analysis

    AD domain change audit software-simplifies system threat detection through user behavior analysis

    With the progress of science and technology, the rapid development of network popularity, network threats are increasing, violations are becoming more and more common. Many companies rely on technology to protect themselves, but people also use technology to find ways to circumvent these defenses. As artificial intelligence enters the field of technology, enterprises need to have sufficient ability to

    Shulou · 2022-06-02 15:18
  • Common CMD commands (continuously updated)

    Common CMD commands (continuously updated)

    Network View Ipconfig ipconfig / all system Activation Information query slmgr / dlv Server Hyper-V support query systeminfo.exe View environment variable set turn on hibernation function powercfg-h

    Shulou · 2022-06-02 15:18