* my project at IBM became one of the underlying technologies of OSGi (www.osgi.org). i was made an OSGi fellow for my contributions. * i started the zookeeper project. (zookeeper.apache.org) * i was a co-creator of the pig project. (pig.apache.org) * i wrote the aironet driver for the linux kernel. * i was a co-creator of bookkeeper and hedwig. (http://zookeeper.apache.org/bookkeeper) * i did early work on object based storage. (http://www.patents.com/us-5931947.html) 擅长领域:Distributed computing, storage, security, java frameworks, linux kernel.