Unable to start the Phusion Passenger watchdog?

Question

I have done a Phusion Passenger setup on Ubuntu 10.04, with Apache2. Whenever I restart the Apache server I got the following error message, and the Rails application is not

Answer 1

I had the same issue on my Nginx-Server.
In my case, the passenger_root directory was not correct, because of gem update.

[1] On Linux, i searched the passenger Directory with the following Command:

find / -name PassengerWatchdog

[2] Now i changed my 'passenger_root' Value to this Directory.
[3] And restart the Server.

suvankar, Maybe you should change your Passenger Path too.