Folks,
Can some one shed out more technical details than what the javadoc talks
about.
Also, which one should be used when?
--
Thanks,
- Inder
Tech Platforms @Inmobi
Linkedin - http://goo.gl/eR4Ub
In Hadoop 1.0 (from 0.20-append), there's just a single "sync(…)"
output-stream call that does a metadata update to persist the data
already written to the under-construction blocks and flushes the open
file for the block at the DNs (but does *not* flush the file
descriptor of the file at the OS le
Thanks Harsh.
- inder
On Thu, Apr 12, 2012 at 6:13 PM, Harsh J wrote:
> In Hadoop 1.0 (from 0.20-append), there's just a single "sync(…)"
> output-stream call that does a metadata update to persist the data
> already written to the under-construction blocks and flushes the open
> file for the b