The performance isn't horrible, hundreds of rows/sec and if you use the
write buffer it will speed things up. There is also deferred flush for less
durability but vastly increased performance.
On Oct 13, 2010 6:47 PM, "Stack" wrote:
> On Mon, Oct 11, 2010 at 5:12 PM, Sean Bigdatafun
> wrote:
>> C
On Mon, Oct 11, 2010 at 5:12 PM, Sean Bigdatafun
wrote:
> Can someone give me a detailed look at the HLog mechanism for 0.90
> durablity?
> I recall that HBase committers claim that data will be truly durable in 0.90
> after the client gets 'ok' acknowledgement from server, while it was not
> true
Can someone give me a detailed look at the HLog mechanism for 0.90
durablity?
I recall that HBase committers claim that data will be truly durable in 0.90
after the client gets 'ok' acknowledgement from server, while it was not
true in 0.20 (i.e., HBase may have the chance to lose the data even it
