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  • Redis (2) related commands

    Redis (2) related commands

    (1) the Redis command is used to perform operations on the redis service. A redis client is required to execute commands on the redis service. The Redis client is in the redis installation package we downloaded earlier. Redis guest

    Shulou · 2022-06-02 21:36
  • Exchange- batch cancellation users must change their password the next time they log in

    Exchange- batch cancellation users must change their password the next time they log in

    Recently, in the Exchange cross-domain migration project, after the migration of AD accounts and mailboxes, the option "users must change their passwords the next time they log in" is selected in the new domain account. At this point, we need to cancel this item in batch. Cancel the users in the table in batch Note: ChangePa

    Shulou · 2022-06-02 21:36
  • The failure of the software after the upgrade of .NET framework

    The failure of the software after the upgrade of .NET framework

    In the morning, I saw that my risk control colleagues in the group were sending information that the risk control software could not use. At that time, the person was not in the company, so I did not deal with it. The screenshot of the fault tip is as follows: when we arrive at the company in the afternoon, the colleagues of risk control will follow the online method and dynamic C:\ windows\ system32\ dwmapi.dll

    Shulou · 2022-06-02 21:36
  • The installation process of GNS3 Simulator in win10

    The installation process of GNS3 Simulator in win10

    The installation process of GNS3 in win10 GNS3 is a powerful network security simulator with a graphical interface that can run on multiple platforms (including Windows, Linux, and MacOS, etc.). Let's share with you the installation process of GNS3.

    Shulou · 2022-06-02 21:36
  • Exchange client access server log

    Exchange client access server log

    IIS log: IIS log (default location: C:\ inetpub\ logs\ LogFiles\ W3SVC1 for OWA, IIS, ActiveSync, EWS, etc.); IIS records HTTP visits

    Shulou · 2022-06-02 21:35
  • Basic concept of InfluxDB and how to install it

    Basic concept of InfluxDB and how to install it

    1. Windows installation 1. Download windows version database [download influxdb] (https://dl.influxdata.com/influxdb/releases/influxdb-1.7.0_

    Shulou · 2022-06-02 21:35
  • SocketServer of python

    SocketServer of python

    20.17. SocketServer-- Network Framework Note: SocketServer is renamed socketserver in python 3. When converting code to a version of python 3, the 2to3 tool

    Shulou · 2022-06-02 21:35
  • The pit of tomcat and jdk compatibility

    The pit of tomcat and jdk compatibility

    Today, help students troubleshoot errors: at first, I thought it was a file configuration error, but the latter problem suggested that the version was incompatible. His operating environment was jdk1.8.0.1+tomcat8.5.1 (in fact, it should not report an error), but he still reported a version incompatibility problem. Last liter

    Shulou · 2022-06-02 21:35
  • The method of NFS testing of SAIL-IMX6,SAIL-IMX7 and SAIL-AM335

    The method of NFS testing of SAIL-IMX6,SAIL-IMX7 and SAIL-AM335

    Configuration of 1.NFS server 1). Set the network connection mode of the network adapter of the virtual machine to bridge mode, as shown in the figure: 2). Execute the command # ifconfig to view active network device nodes. As shown in the figure, we can see that the IP of eth0 is 192.

    Shulou · 2022-06-02 21:35
  • How is the Application performance Index (APDEX) calculated?

    How is the Application performance Index (APDEX) calculated?

    Aggregation of indicators is a common means in the field of application performance management, which is mainly used to aggregate hundreds of indicators into one or more indicators through some calculation method to reflect the overall health status of the application. Among these aggregation indicators, the more common one is the APDEX application performance index. Application performance index

    Shulou · 2022-06-02 21:35
  • Why does the computer jam after a period of time that the system needs to be reinstalled?

    Why does the computer jam after a period of time that the system needs to be reinstalled?

    Yesterday a friend asked me that his computer had been reinstalled several times in recent months, and each time it would be stuck after using it for a period of time. There is also a reason for this problem. Generally speaking, there are two reasons for this problem: one is the system reason, the other is the hardware reason. Today, the editor gives

    Shulou · 2022-06-02 21:35
  • Linux Command prompt appears-- the solution of bash-4.2#

    Linux Command prompt appears-- the solution of bash-4.2#

    When I was configured into the Linux system one day last week, the system command prompt suddenly became a message of # bash-4.2# instead of a message of root hostname + path. I didn't know why this happened for a long time. Later, after looking up a lot of information on the Internet, I finally

    Shulou · 2022-06-02 21:35
  • Unix sar command

    Unix sar command

    In the process of using the UNIX operating system, we often use a variety of problems, such as the system suddenly slows down, the system is easy to crash, or the terminal brought by the host often crashes, we often guess, is the hard disk space is too small, or insufficient memory? There is a bottleneck in iPUBO, or

    Shulou · 2022-06-02 21:35
  • SFB project experience-81-restrict access to ECP internally and externally

    SFB project experience-81-restrict access to ECP internally and externally

    Customer requirements: Exchange 2016 restricts access to https://mail.contoso.com/ECP within and outside the enterprise. Only the management segment can access the ECP. Solution: 1) find the online method, through the command line to limit

    Shulou · 2022-06-02 21:35
  • How to make milt-Lang windows installer All in 1

    How to make milt-Lang windows installer All in 1

    Due to the need of work, it is often necessary to install the system and have multi-language requirements. Now take English and Chinese (en-us/zh-cn) as an example, hand-made a multilingual windows installation CD (U disk): 1. Download the latest Windows ADK:http

    Shulou · 2022-06-02 21:34
  • Win7 remote Desktop prompt

    Win7 remote Desktop prompt "an authentication error occurred." The solution to the "required function is not supported"

    System environment: server: Windows Server 2012 R2 client: Windows 7 in order to facilitate the management of the server, usually in the client remote desktop to the server, recently suddenly unable to connect, reported an authentication error. The required function is not supported.

    Shulou · 2022-06-02 21:34
  • 03-05-Domain user Management

    03-05-Domain user Management

    "practical training for Systems Engineers"-03-deploying Domain controllers and Domain name servers-05-Domain user Management author: learning endless QQ Communication Group: 4545440141. New organizational Unit 1) Select-tools-Active Directory users and meters

    Shulou · 2022-06-02 21:34
  • My Linux, I'm in charge! Set up a Postfix mail server

    My Linux, I'm in charge! Set up a Postfix mail server

    Directory: (1) understand the whole sending and receiving process of mail (2) configure postfix mail server (3) use graphical client to send and receive mail (1) understand the whole sending and receiving process of mail (1.1) E-mail is a kind of information transmission service that is often used in our daily life. We make

    Shulou · 2022-06-02 21:34
  • How HTTPS works

    How HTTPS works

    HTTPS, also known as HTTP over TLS. The predecessor of TLS is SSL. HTTPS adds another layer of module to HTTP to deal with encrypted information. The information transmission between the server and the client is encrypted through TLS, so the transmitted data is encrypted.

    Shulou · 2022-06-02 21:34
  • ETCD fault node repair

    ETCD fault node repair

    Failure, etcd a node startup error: etcd failed to get all reachable pages solution, delete the node, re-add, the steps are as follows: first, delete the failed node from the cluster (operation on the normal node) # list e

    Shulou · 2022-06-02 21:34