e, e-mail: user-unsubscr...@cassandra.apache.org
>>
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>>
>>
>>
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Sorry - you'd need a source connector, not the sink.
On Tue, 3 Jul 2018 at 04:24 Justin Cameron wrote:
> Yeah, if you're using Kafka Connect you could use the Cassandra sink
> connector
>
> On Tue, 3 Jul 2018 at 02:37 Jeff Jirsa wrote:
>
>> Its a stable API - t
On Jul 2, 2018, at 6:50 PM, Kant Kodali wrote:
>
> Hi Justin,
>
> Thanks, Looks like a very early stage feature and no integration with
> Kafka yet I suppose.
>
> Thanks!
>
> On Mon, Jul 2, 2018 at 6:24 PM, Justin Cameron
> wrote:
>
>> yes, take a look at
>&
yes, take a look at
http://cassandra.apache.org/doc/latest/operating/cdc.html
On Tue, 3 Jul 2018 at 01:20 Kant Kodali wrote:
> https://www.cockroachlabs.com/docs/v2.1/change-data-capture.html
>
--
*Justin Cameron*Senior Software Engineer
<https://www.instaclustr.com/>
This em
ra and for what are all the changes
> schema version is changed?
>
> why do we see schema version mismatch other than upgrades time?
> Can we solve the schema version mismatch without restart the
> Cassandra nodes
>
>
>
>
> --
> Thanks & Regards,
> Nanda Kishor
t; message or any attachment or disclose the contents to anyone else. If this
> e-mail was sent to you by mistake please notify the sender immediately and
> delete this e-mail.
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and table on my dev laptop.
> Loaded it with some data on a Friday and closed her down. Returned on
> Monday and looked up the data and it was gone. The keyspace and table was
> there, but table was empty. This has happened twice so far.
>
> Help...
>
> Thanks,
> Ange
at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:188)
> [apache-cassandra-3.11.1.jar:3.11.1]
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:600)
> [apache-cassandra-3.11.1.jar:3.11.1]
> at
> org.apache.cassandra.service.CassandraDae
t;>> --
>>
>>
>> *Ben Slater*
>>
>> *Chief Product Officer <https://www.instaclustr.com/>*
>>
>> <https://www.facebook.com/instaclustr>
>> <https://twitter.com/instaclustr>
>> <https://www.linkedin.com/company/instaclu
Y KEY ((day), datetime)
> ) WITH CLUSTERING ORDER BY (datetime ASC)
>
> [image: Mixmax]
> <https://mixmax.com/r/592fe3b429b79365389d2354> Not using Mixmax yet?
> <https://mixmax.com/r/592fe3b429b79365389d2354>
>
>
> but this would be a very lar
lo guys,
> >
> > We are building up an authenticator using certificates. So far we
> > came up with a solution, but implies changing some files in Cassandra
> > code base in order to have the connection in the new Authenticator.
> >
> > So, here are my questio
ific recommendations for as simple framework to add text search on top
> of cassandra?
>
> (Apologies if this is off topic—I am not quite sure what forum in the
> cassandra community would be best for this type of question)
>
> Thanks,
> Riley
>
>
> --
*Justin Came
g
> For additional commands, e-mail: user-h...@cassandra.apache.org
>
> --
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derstanding of life that fills them with compassion, gentleness and a
> deep loving concern. Beautiful people do not just happen." - *Elisabeth
> Kubler-Ross*
>
> -
> To unsubscribe, e-mail: user-unsubscr...@cassand
> scale in/our component it gets a lot easier, but then you likely don’t
> really need an ASG at all.
>
>
>
> --
> Jeff Jirsa
>
>
> On Oct 16, 2017, at 10:06 PM, Justin Cameron
> wrote:
>
> I wouldn't recommend putting your Cassandra nodes in an ASG. Scali
the functionality to allocate and associate elastic IPs
>> to instances. Generally the API's aren't pretty but they work. What issues
>> are you having? If it's a configuration problem there are a variety of
>> config management tools that you can use to popul
able_flush_period_in_ms = 0
>AND min_index_interval = 128
>AND read_repair_chance = 0.0
>AND speculative_retry = '99PERCENTILE';
>
> cassandra@cqlsh:mat> select gc_grace_seconds from system_schema.tables
> where keyspace_name = 'mat' and table_name = &
com/?q=4040+Linz,+Austria,+Freist%C3%A4dterstra%C3%9Fe+313&entry=gmail&source=g>
> ädterstra
> <https://maps.google.com/?q=4040+Linz,+Austria,+Freist%C3%A4dterstra%C3%9Fe+313&entry=gmail&source=g>
> ße 313
> <https://maps.google.com/?q=4040+Linz,+Austria,+Freis
ble
> in C* to do incremental backup/restore/load?
>
>
>
> Thanks
>
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ucing num_token may improve general performance of Cassandra like
> having num_token=16 instead of 256 may help!
>
>
>
> Can you please suggests if having less num_token would provide real
> performance benefits or if it comes with any downsides that we should also
> consider?
e user with that name
> to be there, there are no implications. This user is not used by Cassandra
> tools or the server process internally, so nothing really depends on it.
>
> Of course, in order to drop a superuser account, you need to create
> another superuser, so in the end you
i Justin,
>
> Thanks for the reply.
> We are using c*-2.1.17 , does lucene plugin works with this version??
>
> On Tue, Jul 4, 2017 at 4:49 AM, Justin Cameron
> wrote:
>
>> While you can't do this with Cassandra, you can get the functionality you
>> wa
> where pk1=123 and status=1;*
>> In this case , I want rows to be sorted based on 'disp_name' (asc/desc) .
>>
>> Can I achieve the same using UDF or anything else ?? (Sorry If my
>> understanding about UDF is wrong).
>>
>> Thanks in advance
>
e.
>
> Regards,
>
> Kaushal
>
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and Instaclustr Inc (USA).
This email and any attachments may contain confidential and leg
ead just needs (n/2) nodes, we are
>> purely waste the one extra request, and hurts read latency as well.
>>
>> Thanks
>> Dikang.
>>
>> On Thu, Jun 8, 2017 at 8:20 PM, Nate McCall
>> wrote:
>>
>>>
>>> We have CL.TWO.
>>>&
and write requests, so that we can reduce one replica request in read
> path.
>
> Any concerns?
>
> Thanks!
>
>
> --
> Dikang
>
> --
*Justin Cameron*Senior Software Engineer
<https://www.instaclustr.com/>
This email has been sent on behalf of Ins
CellName cn = cns.next();*
> *cn.dataSize();*
> *}*
>
> *String format = "Batch of prepared statements for {} is of
> size {}, exceeding specified threshold of {} by {}.";*
> * logger.warn(format, ksCf
:- USA
> Nodes :- 172.16.0.1 , 172.16.0.2
>
> Please help me to know which files I need to make changes for configuring
> Multi DC successfully.
>
> I am using Ubuntu 16.04 Operating System.
>
> Thanks and Best Regards,
> Nandan Priyadarshi
>
--
*Justin Cameron*Senio
e allocation algorithm will ensure that there are no
> collisions. Unless you are hardcoding your vnode tokens in the yaml
> manually, in which case I'd be curious to understand why.
>
>
> All the best,
>
>
> Sebastián
>
>
>
>
> On Tue, May 2, 2017 at 8:4
ed, 3 May 2017 at 08:07 vasu gunja wrote:
> I'm confused now. please someone confirm with proof.
>
> On Tue, May 2, 2017 at 4:54 PM, vasu gunja wrote:
>
>> In that case there will be duplication of tokens ranges will present
>> cluster right ?.
>> Please prove
> Secondly, on the assumption that it is: That link gives the impression
> that DC-aware clients will not hit the "remote" DC - is that the case for
> the Java driver? We don't currently explicitly set PoolingOptions
> ConnectionsPerHost for HostDistance.REMOTE to 0 - seems lik
be distributed in cluster ?
>
> Is complete cluster has completed one token range ?
> Or each DC has complete token range?
>
>
> --
*Justin Cameron*Senior Software Engineer
<https://www.instaclustr.com/>
This email has been sent on behalf of Instaclustr Pty. Limited (A
I admit that this could still be a way forward we have not
> evaluated it 100% yet, so I have not completely given up that thought
>
>
>
> -Tobias
>
>
>
>
>
> *From: *Justin Cameron
> *Reply-To: *"user@cassandra.apache.org"
> *Date: *Thursday, 27 Ap
KAFKA
> topic, and have each Producer pick jobs from there, and read up data from
> Cassandra based on the partition key (token) and then post the JSON on the
> export KAFKA topic.
>
> https://dzone.com/articles/data-locality-w-cassandra-how
>
>
>
>
>
> Would you con
total ordering across
> multiple clients.
>
> Thanks!
>
>
> On Thu, Feb 9, 2017 at 4:16 PM, Justin Cameron
> wrote:
>
> Hi Kant,
>
> Clock synchronization is important - you should ensure that ntpd is
> properly configured on all nodes. If your particular use case is
actual
> event ordering due to clock skew. isn't it?
>
> Thanks!
>
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something heavy in the top of the
> Enter key. Crazy thing need to enable paging to get ride of out of memory!
> I've take a look to the result file and is empty, perhaps is cooking the
> result in memory to in the end past to disk.
>
> Is there another approach like this
of memory!
> I've take a look to the result file and is empty, perhaps is cooking the
> result in memory to in the end past to disk.
>
> Is there another approach like this on ACID databases:
> copy (select kafka from red where datetimestamp >= '2017-02-02 00:00:00'
+1
On Tue, 31 Jan 2017 at 10:04 Jonathan Haddad wrote:
> With regards to having DCs for specific workloads, it would be nice to
> have per DC indexes. See
> https://issues.apache.org/jira/browse/CASSANDRA-12663.
>
> On Tue, Jan 31, 2017 at 9:52 AM Justin Cameron
> wrote:
>
message may contain information that is considered confidential and
> which may be prohibited from disclosure under applicable law or by
> contractual agreement. The information is intended solely for the use of
> the individual or entity named above. If you are not the intended
> recip
g any race conditions etc?
>
> Thanks.
>
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y to report them?
>
> Thanks.
>
> --
>
> Oleg Krayushkin
>
>
>
>
> --
> *Scott Hirleman*
> *Head of US Marketing and Sales*
> www.smartcat.io
> https://github.com/smartcat-labs <http://www.smartcat.io/>
>
> <https://github.com/smartcat-labs>
&g
nodetool cfhistograms / nodetool tablehistograms will also output partition
size statistics for a given table:
http://docs.datastax.com/en/cassandra/3.0/cassandra/tools/toolsTablehisto.html
On Fri, 28 Oct 2016 at 12:32 Justin Cameron wrote:
> If you're trying to determine this in
cluster in minutes.*
>
>
> On Thu, 27 Oct 2016 11:45:47 -0400*Pranay akula
> >* wrote
>
> how can i get the size of a particular partition key belonging to an
> sstable ?? can we find it using index or summary or Statistics.db files ??
> does reading the hexdump of t
I Would like to know the tweaks also
> which you are considering.
>
> Thanks,
> Vikas
>
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ml#in-java.lang.String-java.util.List-
On Tue, 11 Oct 2016 at 07:24 Ali Akhtar wrote:
Justin,
I'm asking how to bind a parameter for IN queries thru the java driver.
On Tue, Oct 11, 2016 at 7:22 PM, Justin Cameron
wrote:
You need to specify the values themselves.
CREATE TABLE user (
id
d');
On Tue, 11 Oct 2016 at 07:11 Ali Akhtar wrote:
Do you send the values themselves, or send them as an array / collection?
Or will both work?
On Tue, Oct 11, 2016 at 7:10 PM, Justin Cameron
wrote:
You can pass multiple values to the IN clause, however they can only be
used on the last col
e.g, let me pass in an array as the 2nd
> variable?
>
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