Showing posts with label appstream. Show all posts
Showing posts with label appstream. Show all posts

Thursday, April 6, 2023

Sovled ! Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist

 # sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*

# sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*


or


# sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-*

# sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.epel.cloud|g' /etc/yum.repos.d/CentOS-Linux-*

How to get Ranking of the Students in Excel using RANK Function

=RANK(number,ref,[order]) To rank in descending order, we will use the formula =RANK(B2,($C$5:$C$10),0) If we want unique ranks, we can use...