om: p...@xvalheru.org
> Sent: Saturday, August 3, 2019 6:06 AM
> To: user@cassandra.apache.org
> Cc: Dimo Velev
> Subject: [EXTERNAL] Re: loading big amount of data to Cassandra
>
> Thanks to all,
>
> I'll try the SSTables.
>
> Thanks
>
> Pat
>
>
mo Velev
> Subject: [EXTERNAL] Re: loading big amount of data to Cassandra
>
> Thanks to all,
>
> I'll try the SSTables.
>
> Thanks
>
> Pat
>
> On 2019-08-03 09:54, Dimo Velev wrote:
> > Check
AM
To: user@cassandra.apache.org
Cc: Dimo Velev
Subject: [EXTERNAL] Re: loading big amount of data to Cassandra
Thanks to all,
I'll try the SSTables.
Thanks
Pat
On 2019-08-03 09:54, Dimo Velev wrote:
> Check out the CQLSSTableWriter java class -
> https://urldefense.proofpoint.c
Thanks to all,
I'll try the SSTables.
Thanks
Pat
On 2019-08-03 09:54, Dimo Velev wrote:
Check out the CQLSSTableWriter java class -
https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/io/sstable/CQLSSTableWriter.java
. You use it to generate sstables - you need to wri
Check out the CQLSSTableWriter java class -
https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/io/sstable/CQLSSTableWriter.java
. You use it to generate sstables - you need to write a small program for
that. You can then stream them over the network using the sstablelo
Dimo, how do you generate sstables? Do you mean load data locally on a
cassandra node and use sstableloader?
On Fri, Aug 2, 2019, 5:48 PM Dimo Velev wrote:
> Hi,
>
> Batches will actually slow down the process because they mean a different
> thing in C* - as you read they are just grouping chang
Hi,
Batches will actually slow down the process because they mean a different thing
in C* - as you read they are just grouping changes together that you want
executed atomically.
Cassandra does not really have indices so that is different than a relational
DB. However, after writing stuff to
CQLSSTableWriter
On Fri, Aug 2, 2019 at 9:59 AM wrote:
> Hi,
>
> I need to upload to Cassandra about 7 billions of records. What is the
> best setup of Cassandra for this task? Will usage of batch speeds up the
> upload (I've read somewhere that batch in Cassandra is dedicated to
> atomicity n
Hi,
I need to upload to Cassandra about 7 billions of records. What is the
best setup of Cassandra for this task? Will usage of batch speeds up the
upload (I've read somewhere that batch in Cassandra is dedicated to
atomicity not to speeding up communication)? How Cassandra internally
works r
