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Changing python default versions on fedora 27?

Python websockets installation is failed on fedora linux

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Download in Youtube using Youtube-dl commands

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IIS Installation and Configuration on Windows 10

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Google Chrome Installation on Fedora 26, CentOS / RHEL 7.4

Install Fedora 26 On Virtual Machine Using VirtualBox in Windows 10

Using screen command in fedora 25

Java JDK 1.8 Installation Steps On Windows 10

Enable Permanent SSH Access on Linux

C Program Undefined Reference Error

Curl error and couldn't resolve hostname fedora mirrors

Installing Android Studio in Windows 10

Resetting Root password on Fedora 26

Installing visual studio code editor steps for fedora 27 / centos 7 / RHEL 7

Java JNI Error UnsupportedClassVersionError in Windows 10

Install virt-customize in RHEL 8

Updating qcow2 image in RHEL 8

Remove the files from dir in another dir

Install virtualenv in RHEL 7

Install Scapy in RHEL 7

SQL ACID properties

Error: Error downloading packages in fedora, Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/metalink?repo=updates-released-f25&arch=x86_64



Error: Error downloading packages: Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/metalink?repo=updates-released-f25&arch=x86_64 [Could not resolve host: mirrors.fedoraproject.org]

$ sudo dnf install python

When installing python package, this error is raised (Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/metalink?repo=updates-released-f25&arch=x86_64)

How to resolve could not resolve host name issue?

Try running this commands

$ sudo dnf clean all
$ sudo dnf upgrade

Check whether output of the upgrade command is 'Error: Failed to synchronize cache for repo 'fedora''

Try ping command for host mirrors.fedoraproject.org

$ ping mirrors.fedoraproject.org 
Output:
ping: mirrors.fedoraproject.org: Temporary failure in name resolution

Try few times if ping is not working and displayed as above and instead of getting reply.

PING wildcard.fedoraproject.org (67.219.144.68) 56(84) bytes of data.
64 bytes from 67.219.144.68 (67.219.144.68): icmp_seq=1 ttl=50 time=367 ms
64 bytes from 67.219.144.68 (67.219.144.68): icmp_seq=2 ttl=50 time=307 ms

Try upgrade command also few times if not working, sometimes connection with host 'mirrors.fedoraproject.org' might be temporarily failed.

$ sudo dnf upgrade
Output:
Upgrades all the packages.

 Blog

Python 3.7 And 2.7 Installation Steps On Windows 10

Changing python default versions on fedora 27?

Python websockets installation is failed on fedora linux

Network Basics

Document Clustering

Clustering Techniques

SQL Injection and Prevention Techniques

Google Form Intro and App Scripts

Download in Youtube using Youtube-dl commands

Java Network Launch Protocol File Launch Issue

javaws command is not working

Forcing Website with HTTPS instead of HTTP

Cricket Scores API's

Design Patterns

IIS Installation and Configuration on Windows 10

Unable to start debugging on the web server (IIS Error Code 405)

Google Chrome Installation on Fedora 26, CentOS / RHEL 7.4

Install Fedora 26 On Virtual Machine Using VirtualBox in Windows 10

Using screen command in fedora 25

Java JDK 1.8 Installation Steps On Windows 10

Enable Permanent SSH Access on Linux

C Program Undefined Reference Error

Curl error and couldn't resolve hostname fedora mirrors

Installing Android Studio in Windows 10

Resetting Root password on Fedora 26

Installing visual studio code editor steps for fedora 27 / centos 7 / RHEL 7

Java JNI Error UnsupportedClassVersionError in Windows 10

Install virt-customize in RHEL 8

Updating qcow2 image in RHEL 8

Remove the files from dir in another dir

Install virtualenv in RHEL 7

Install Scapy in RHEL 7

SQL ACID properties

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