52 karma · joined May 23, 2011
The portable device was developed for the military to help zero in on cellphones. It mimics a cellphone tower to force nearby phones to connect to it.
Records shows that the Baltimore Police Department purchased a stingray for $133,000 in 2009."
In addition to host and network tuning guides they also have a list of data transfer tools, including HPN-patched sftp and scp, but they recommend GridFTP because it supports parallel streams: http://fasterdata.es.net/data-transfer-tools/gridftp/
IMO, the focus on Windows vs UNIX/Linux or HP vs MS is really missing the point though. If you build a computer as they are suggesting, using non-volatile memory without a deep memory hierarchy, and with an optical interconnect that enables low-latency memory access across a datacenter, then that changes a huge number of the assumptions that led to the operating systems we have now. In order to really take advantage of such a machine, you really need to invent new operating systems. You can hack Linux to run on it, which is what they said they are doing, but you will lose some of the benefits of the hardware because the architecture assumptions are baked into the fundamental design of existing OSes. File systems are one example that is easy to think about. Virtual memory. But consider anything that an OS does and how this new architecture changes it. Consider loading executables to start a process, for example. If there is no difference between memory and disk, then you don't even need to load executables into memory. All files would be memory-mapped in some huge global address space. Programs could jump from memory in one machine to a whole different machine (VM migration? HA?). It really changes everything. We would need new R&D, some of it very fundamental, in order to understand and build systems to take full advantage of such technology. That's all HP is saying in this announcement.