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Updated on 2023-09-13 GMT+08:00

Download Fails Due to Network Disconnection from the CentOS Yum Source

Symptoms

The error message Name or service is unknown is displayed.

Cause Analysis

The host does not have the network permission on the current yum source or the yum source does not exist.

Solution

  • Check the host network.
  • Check whether the connection to the yum source is available.