I started to write a Hadoop DFS based persistence manager. I can create
a Jira ticket and upload if you would like. I am unsure if it works as I
have been distracted by other things over the last week or so.
-paddy
Alan D. Cabrera wrote:
I need a JCR that has infinite capacity. This is for a photo
repository that would store millions of 5-10MB photos. The photos
themselves would not change. I need to be able to add
One idea that I've been toying with is to create a persistence manager
that manages multiple stores. Some of these stores could even be on
other physical servers, maybe even be a farm of servers. I was
thinking of managing the node and property states along the same lines
as the google file system manages blocks; I have some ideas how this
can be done simply. Property and node states could be duplicated for
resiliance in the face of disk/server failures. Another nice thing is
that I could map the JCR path to a URL to the actual file server and
have the file server serve up the file w/out having to go through the
JCR metadata layer.
Another way might be to graft Hadoop as a FileSystem.
I realize that this may only make sense in the limited application of
storing photos that are not modified. Thoughts?
Regards,
Alan