Fix Redis Not Starting with systemctl on CentOS - Mac Git Clone Fails: Repository Not Found Fix-Troubleshoot ipconfig flushdns and arp -d Failures

Updated 2026-06-13 21:36:44macos-help
Fix Redis Not Starting with systemctl on CentOS - Mac Git Clone Fails: Repository Not Found Fix-Troubleshoot ipconfig flushdns and arp -d Failures
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.