Tag：Administration
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Time：2021-5-1
This paper introduces the management of MySQL users and permissions. The details are as follows: When users connect to MySQL, they can do all kinds of queries, which are maintained by MySQL users and permissions. The interaction between users and database server is divided into two stages (1) Do you have the right to connect(2) […]
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Time：2020-12-2
This article mainly introduces the principles and methods of spring transaction management. The article introduces in detail through the example code, which has a certain reference learning value for everyone’s study or work, and friends in need can refer to it Business, in the daily development or interview will be involved. In the development work, […]
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Time：2020-11-10
After Mac OSX 10.9, the system has brought its own Java 6 environment. The path is: Copy code The code is as follows: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home If you want to install and upgrade the environment to Java 7, the steps are as follows: 1. Download the installation package corresponding to JDK7 from Oracle official website,The address is […]
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Time：2020-11-9
This article mainly introduces how to realize the Java recursive processing authority management menu tree or classification. The article introduces in detail through the example code, which has certain reference learning value for everyone’s study or work, and friends in need can refer to it 1. Database table design 2. Entity class design package com.ieou.capsule.dto.SystemPermissions; […]
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Time：2020-5-15
Environmental requirements The minimum hardware configuration: 1 core CPU, 1G memory (1 + 1). Note: if you have more applications, but the hardware configuration of the host node is low, it is recommended to enable virtual virtual memory when deploying the node; 2G or more memory is recommended for production environment; Recommended installation system: 64 […]
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Time：2020-4-16
Keyword Description: function management link can be explained in this add information website This time we’ll talk about WordPress link management. In every WordPress website, users will list some websites they often visit (mostly blogs). WordPress calls this blogroll, which is actually what we call friendship links. In the WordPress management background, blogroll is listed […]
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Time：2020-4-15
Keyword Description: function management content background article classification page file can be deleted In the last tutorial, we talked about using WordPress to write your blog. Now let’s talk about the content management function of WordPress background. Log in to WordPress control panel and click “manage” to enter the content management page. There are six […]
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Time：2020-4-14
Keyword Description: introduction function management comments spam audit can be edited by Akismet Now let’s look at the comment management function. Comments are an important way for readers to communicate with you. Comments management function is also very important. In particular, because some websites abuse the function of comment to publicize websites, spam comment can’t […]
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Time：2020-4-3
Keyword Description: Tutorial management user rights can be edited and registered by WordPress us We talked about the use of WordPress plug-ins earlier. Now let’s talk about the user management part of WordPress. The user management part of WordPress includes the registration of user account, editing of user data, setting of user authority, etc. Let’s […]
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Time：2020-4-2
Keyword Description: how to switch the website appearance management theme WordPress In the last tutorial, we talked about the management of WordPress links. Now let’s talk about the appearance management of WordPress. WordPress blog program is very excellent. It provides a simple appearance management mode, which allows users to easily design and manage the theme […]
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Time：2020-1-15
List all users Copy codeThe code is as follows: mongo use admin db.system.users.find() Disable authentication mode Copy codeThe code is as follows: /etc/mongod.conf noauth = true auth = false Create user The user is database based, and the user created on the admin database belongs to the administrator user. Manager user creation Users with all […]
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Time：2019-11-28
install 1. Install mongodb on Linux1.1 create data directory and log file: mkdir -p /data/node/ touch /data/mongodb.log 1.2 install mongodb: tar zxf mongodb-linux-x86_64-2.4.9.tgz mv mongodb-linux-x86_64-2.4.9 /opt/mongodb echo “export PATH=$PATH:/opt/mongodb/bin” >>/etc/profile source /etc/profile 1.3 create a new slave node profile: cat >> ~/.mongodb.conf <<EOF fork = ture port = 11000 dbpath = /data/node logpath = /data/mongodb.log […]
