error code 7ef979e0 IO Error: Unknown host specified & IO Error: could not resolve the connect identifier
![Can't create a connection to Postgres 12 on port 5433 · Issue #221 · microsoft/azuredatastudio-postgresql · GitHub Can't create a connection to Postgres 12 on port 5433 · Issue #221 · microsoft/azuredatastudio-postgresql · GitHub](https://user-images.githubusercontent.com/752869/83364474-611c9700-a356-11ea-84f1-2eaa90766f7a.png)
Can't create a connection to Postgres 12 on port 5433 · Issue #221 · microsoft/azuredatastudio-postgresql · GitHub
![Unknown host exception disconnects the kubernetes agent on Jenkins 2.361.1 - Using Jenkins - Jenkins Unknown host exception disconnects the kubernetes agent on Jenkins 2.361.1 - Using Jenkins - Jenkins](https://europe1.discourse-cdn.com/business20/uploads/jenkins/original/2X/0/0bf4a5d58c3cbac21121d5604025a18c7306257d.png)
Unknown host exception disconnects the kubernetes agent on Jenkins 2.361.1 - Using Jenkins - Jenkins
![How To Fix Minecraft Can't Resolve Hostname/Unknown Host Errors (2020 Edition) (Quick and Easy) - YouTube How To Fix Minecraft Can't Resolve Hostname/Unknown Host Errors (2020 Edition) (Quick and Easy) - YouTube](https://i.ytimg.com/vi/CRetjdit61g/mqdefault.jpg)
How To Fix Minecraft Can't Resolve Hostname/Unknown Host Errors (2020 Edition) (Quick and Easy) - YouTube
![Veeam backup error “Error: Failed to connect to guest agent. Errors: 'Cannot connect to the host's administrative share” / Access Denied when accessing Admin Shares (\\IPaddress\C$) | sysadminwebsite Veeam backup error “Error: Failed to connect to guest agent. Errors: 'Cannot connect to the host's administrative share” / Access Denied when accessing Admin Shares (\\IPaddress\C$) | sysadminwebsite](https://sysadminwebsite.files.wordpress.com/2014/07/vm1.jpg)
Veeam backup error “Error: Failed to connect to guest agent. Errors: 'Cannot connect to the host's administrative share” / Access Denied when accessing Admin Shares (\\IPaddress\C$) | sysadminwebsite
![sharepoint enterprise - Unknown Host -Unable to locate the server named "Server1" .The server does not have DNS entry Error in SP 2013 SP1 - SharePoint Stack Exchange sharepoint enterprise - Unknown Host -Unable to locate the server named "Server1" .The server does not have DNS entry Error in SP 2013 SP1 - SharePoint Stack Exchange](https://i.stack.imgur.com/Q8VOW.jpg)