Hi Anand,
I running JunOS 12.1, so can I using solution: copy IDP database file ??????
I has try re-download and re-install many time but not success, i also try command
request security idp security package download full-update
With this error below, it seem install process on Node 0 (Primary) also not successful:
{primary:node0}
admin@FW-Internet-01>
{primary:node0}
admin@FW-Internet-01> request security idp security-package install status
node0:
--------------------------------------------------
Done;AI installation failed! Attack DB update failed!
Install application package version 2461 succeed.
node1:
--------------------------------------------------
Done;AI installation failed! Attack DB update failed!
Many Thanks