How to fix yum error "Metadata file does not match checksum"

how to fix yum error "Metadata file does not match checksum"

$sudo yum clean metadata v

How to fix error yum "network is unreachable" or "couldn't connect to host" errors while running yum command

Fix error yum "network is unreachable" or "couldn't connect to host" errors while running yum command.

$ sudo vi /etc/yum.conf 



[main]

proxy=http://proxy.com:8000

How to fix yum error '404 errors' on CentOS 6

How to fix yum error '404 errors' on CentOS 6

 $ sudo yum clean metadata
 $ sudo yum clean all 

Error Connection status: unknown The dependency service or group failed to start on windows vista

go to start menu and type cmd in the search bar and open cmd with
administrator rights

1. Type "netsh winsock reset" and hit enter....if you get an error, ignore it
2. Type "netsh int ip reset" and hit enter....
3. Restart you computer