How To Change Ubuntu Administrator And Root User Password

There are two important user account in ubuntu linux, one is administrator the other is root. We usually use administrator user account to remote login to ubuntu linux server ( $ ssh [email protected] ) then change to root user account to do root user tasks. But if your ubuntu linux server is created by a […]

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How To Check CPU Usage And Server Load In WHM To Fix Website Performance Issue

My website host provider uses WHM ( Web Host Manager ) to manage multiple websites that are CPanel-based. WHM is a very good tool to monitor website performance, you can use it to check CPU, ram, and disk space usage percentage, it can also monitor and manage server processes. It is an all-in-one platform for

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How To Config Ezoic Site Speed Accelerator Correctly To Improve Google Page Speed Score

Ezoic site speed accelerator app provides several functions to improve your website page load speed by reducing page load time. In short term, this app can reduce your website’s bounce rate and grow up pages/session because of faster page load speed, so in long term, it can give your website more traffic. This article will

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How To Configure Cloudflare Page Rule To Fix Cf-Cache-Status DYNAMIC Issue

When you use Cloudflare as your website CDN server, you always need to know whether the web page is cached by Cloudflare or not. And Cloudflare returns some HTTP response headers when you request the web page,  you can get the web page cached status from those response headers. One of the response headers is

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How To Use Python Openpyxl To Copy Excel Sheet Data In Same And Different Excel File

In this article, I will tell you how to use the python openpyxl library to copy one excel sheet data to another excel sheet, the two excel sheets can be in the same excel file or different excel file. If you do not know the openpyxl library, you can read the article How To Create

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How To Fix Failed To Unlink Socket File Error When Start Mongo DB On MacOS

When i start mongo db on macOS console by run command mongod, i got below error message. {“t”:{“$date”:”2020-09-09T10:45:30.049+08:00″},”s”:”E”,  “c”:”NETWORK”,  “id”:23024,   “ctx”:”initandlisten”,”msg”:”Failed to unlink socket file”,”attr”:{“path”:”/tmp/mongodb-27017.sock”,”error”:”Permission denied”}}

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