I have followed this thread http://webselblog.wordpress.com/2011/08/20/howto-setup-jenkins-on-a-synology-ds1511/ to install Jenkins on a Synology box.
Java is installed correctly and I can get Jenkins started. However it fails with a fatal error after a few minutes.
Please see log files attached.
Installed Java 7 Embedded ARMv5 Linux - Headless EABI, SoftFP ABI, Little Endian3