This article mainly introduces the causes and solutions of ghost installation errors in nodejs. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.
After reading the title, you know that installing ghost will encounter a lot of pitfalls. Here is one:
Error
(windows) through ghost -cli installation steps:
npm install -g ghost-cli #全局安装ghost-cli cd myghostblog #进入工作目录 ghost install local #使用local参数在当前目录初始化一个ghost,使用sqlite数据库
The error message is as follows:
√ Downloading and installing Ghost v? √ Finishing install process √ Configuring Ghost √ Setting up instance × Running database migrations A SystemError occurred.
In the process of ghost install local not only Completed the initialization of ghost, and also completed the installation of dependent libraries (that is, npm install)
From the error message, we can see that there is an error in Running database migrations. The reason is: when downloading the dependent package sqlite3 Something went wrong, causing problems.
Actually, an error occurs when downloading dependency packages. If only a warning is given, the warning will be skipped until an error occurs in the migrator step (data migration, that is, initializing the database), causing the installation to fail.
Why did an error occur when downloading sqlite3?
The reason
is because the sqlite3 package (sqlite3 for node) is on .s3.amazonaws.com, which is blocked. *(My eyes are full of tears!)
Once you know the reason, it will be easy to solve it.
Solution
The solution is: cnpm install sqlite3 #Use taobao mirror installation
The specific process is as follows:
npm install -g ghost-cli cd myghostblog ghost install local #会出错 cd current cnpm install #补装依赖库,并使用taobao镜像安装 knex-migrator init #初始化sqlite数据库,会使用MigratorConfig.js grunt dev #运行 Dev 环境
Open the browser http://localhost:2368/
Enhancement
The above is run using grunt in the current directory. If you want to go back If you want to run ghost-cli through ghost, you need to do one more thing. Copy the myghostblog\current\content\data\ghost-dev.db file to myghostblog\content\data\ghost-dev.db and modify the file name. for ghost-local.db. (Pay attention to the directory difference. There is a difference in the current directory in the middle)
In this way, you can return to the myghostblog directory and use ghost start to start it.
cd myghostblog ghost start
Open the browser http://localhost:2368/
Finally let’s talk about the environment
windows 10 Node Version: v6.10.3 Ghost-CLI Version: 1.1.3 Ghost Version: 1.14.0 2017-10-23
Related recommendations:
In-depth analysis of the Hosts file failure problem of ghost win8 system
Migrate Ghost from SQLite3 database to MySQL database_MySQL
ghostwu Simple and easy to understand javascript variable promotion
The above is the detailed content of Solution to error when installing ghost in nodejs. For more information, please follow other related articles on the PHP Chinese website!

JavaandJavaScriptaredistinctlanguages:Javaisusedforenterpriseandmobileapps,whileJavaScriptisforinteractivewebpages.1)Javaiscompiled,staticallytyped,andrunsonJVM.2)JavaScriptisinterpreted,dynamicallytyped,andrunsinbrowsersorNode.js.3)JavausesOOPwithcl

JavaScript core data types are consistent in browsers and Node.js, but are handled differently from the extra types. 1) The global object is window in the browser and global in Node.js. 2) Node.js' unique Buffer object, used to process binary data. 3) There are also differences in performance and time processing, and the code needs to be adjusted according to the environment.

JavaScriptusestwotypesofcomments:single-line(//)andmulti-line(//).1)Use//forquicknotesorsingle-lineexplanations.2)Use//forlongerexplanationsorcommentingoutblocksofcode.Commentsshouldexplainthe'why',notthe'what',andbeplacedabovetherelevantcodeforclari

The main difference between Python and JavaScript is the type system and application scenarios. 1. Python uses dynamic types, suitable for scientific computing and data analysis. 2. JavaScript adopts weak types and is widely used in front-end and full-stack development. The two have their own advantages in asynchronous programming and performance optimization, and should be decided according to project requirements when choosing.

Whether to choose Python or JavaScript depends on the project type: 1) Choose Python for data science and automation tasks; 2) Choose JavaScript for front-end and full-stack development. Python is favored for its powerful library in data processing and automation, while JavaScript is indispensable for its advantages in web interaction and full-stack development.

Python and JavaScript each have their own advantages, and the choice depends on project needs and personal preferences. 1. Python is easy to learn, with concise syntax, suitable for data science and back-end development, but has a slow execution speed. 2. JavaScript is everywhere in front-end development and has strong asynchronous programming capabilities. Node.js makes it suitable for full-stack development, but the syntax may be complex and error-prone.

JavaScriptisnotbuiltonCorC ;it'saninterpretedlanguagethatrunsonenginesoftenwritteninC .1)JavaScriptwasdesignedasalightweight,interpretedlanguageforwebbrowsers.2)EnginesevolvedfromsimpleinterpreterstoJITcompilers,typicallyinC ,improvingperformance.

JavaScript can be used for front-end and back-end development. The front-end enhances the user experience through DOM operations, and the back-end handles server tasks through Node.js. 1. Front-end example: Change the content of the web page text. 2. Backend example: Create a Node.js server.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Atom editor mac version download
The most popular open source editor

Dreamweaver Mac version
Visual web development tools

SublimeText3 Chinese version
Chinese version, very easy to use

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

SublimeText3 English version
Recommended: Win version, supports code prompts!
