Chủ Nhật, 25/06/2017 - [17:20:18]
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How to set password for Single-User mode on Linux (CentOS/RHEL)

What is Single-User mode on Linux? That is a mode help you restore some config or operation on OS Linux like reset password root...
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How to install TFTP Server on CentOS 7

In this post i will show you how to install TFTP Server on CentOS 7. Trivial File Transfer Protocol (TFTP) is a small Internet...
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How to use “tree” command to list directory with tree structure on Linux

Tree command is a application in UNIX/Linux OS that can help you list all files/directories at specific path directory with the format view of tree...
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[Ubuntu] Fix error “Fatal error: Python.h: No such file or Directory” when using pip

When you want to install an application or build a module for specific python version by command 'pip' on OS Ubuntu/Debian. You are not...
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Fix error ‘rpmdb: PANIC: fatal region error detected’ when use yum on CentOS/RHEL

You are using CentOS/RHEL OS and perform some action with ‘yum’ to install package through repository. Then you encounter this kind error ‘rpmdb: PANIC:...
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[Linux] How to install EPEL Repository on CentOS/RHEL 6/7

In this post, i will show you how to install EPEL Repository on CentOS/RHEL 5/6/7, then you will also know how to check EPEL...
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[Linux] Fix error EPEL Repo “Cannot retrieve metalink for repository” on CentOS

When you installed EPEL Repository on CentOS, you use "yum" to install some application but the issue appears (Cannot retrieve metalink for repository: epel)...
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[Nginx] Fix error SSL PEM routines:PEM_read_bio:bad end line

When you configure SSL Certificate on Web Server Nginx and your SSL Intermediate Certificate bundle has something strange to make appear an error when...
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[Dell] Default iDRAC Username And Password

When you have a chance to manage Dell devices that have iDRAC port interface. You will try to access iDRAC OOB (out-of-band) via web...
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[PHP] Top 27 common PHP compilation error and solutions

With the article you are prepared to read, I will present the content '27 common PHP compilation error and solutions' to handle them. Installing php...
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