Chủ Nhật, 05/04/2020 - [00:51:28]
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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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[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...

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:...

[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...

[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)...

[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... Protection Status
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