When using SSH as the connection for IDEA\'s git integration, IDEA keeps asking to store the host\'s rsa signature in the host key database. Pressing Yes works, but does not
I had same issue with IDEA 13 and 14. By default, IDEA will try to create/access .ssh/known_hosts file in %HOME% directory.
However, %HOME% was not defined on my system (Windows 7 Enterprise x64). IDEA wouldn't store key; rather, it would ask for it for every operation.
When I defined %HOME% (%HOME% = %HOMEDRIVE% in my case), everything worked as advertised.
This is a confirmed bug in IDEA; it should search:
Check also this issue.