+1
On Tue, 31 Jan 2017 at 10:04 Jonathan Haddad <j...@jonhaddad.com> 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 A
; Thanks!
>
> John
> --
>
> NOTICE OF CONFIDENTIALITY:
> This message may contain information that is considered confidential and
> which may be prohibited from disclosure under applicable law or by
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y!
> 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'
> and datetimes
s on ACID databases:
> copy (select kafka from red where datetimestamp >= '2017-02-02 00:00:00'
> and datetimestamp < '2017-02-02 15:00:01') to 'result.csv' WITH CSV HEADER;
>
> Thanks in advance.
>
>
> --
>
> Justin Cameron
>
> Senior Software Engineer | Ins
rdering across
> multiple clients.
>
> Thanks!
>
>
> On Thu, Feb 9, 2017 at 4:16 PM, Justin Cameron <jus...@instaclustr.com>
> wrote:
>
> Hi Kant,
>
> Clock synchronization is important - you should ensure that ntpd is
> properly configured on all nodes. If y
teed to be consistent with actual
> event ordering due to clock skew. isn't it?
>
> Thanks!
>
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n
> sstable ?? can we find it using index or summary or Statistics.db files ??
> does reading the hexdump of these files help ??
>
>
>
> Thanks
> Pranay.
>
>
>
>
>
> --
>
> Oleg Krayushkin
>
--
Justin Cameron
Senior Software Engineer | Instaclustr
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 <jus...@instaclustr.com> wrote:
> If you'
thout having any race conditions etc?
>
> Thanks.
>
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p
the issues you are facing . I Would like to know the tweaks also
> which you are considering.
>
> Thanks,
> Vikas
>
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Senior Software Engineer | Instaclustr
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Th
assandra docs. Is there a
> right & easy way 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/
<ali.rac...@gmail.com> 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 <jus...@instaclustr.com>
wrote:
You can pass multiple values to the IN clause, however they can only be
used on the
#in-java.lang.String-java.util.List-
On Tue, 11 Oct 2016 at 07:24 Ali Akhtar <ali.rac...@gmail.com> 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 <jus...@instaclustr.com>
wrote:
You need to specif
pass in an array as the 2nd
> variable?
>
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other superuser, so in the end you still have superuser access to your
> cluster.
>
> Cheers,
> --
> Alex
>
> --
*Justin Cameron*Senior Software Engineer
<https://www.instaclustr.com/>
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and Inst
much appreciate your insights.
>
>
>
> Thank you
>
> Asad
>
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are available
> in C* to do incremental backup/restore/load?
>
>
>
> Thanks
>
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<https://www.instaclustr.com/>
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and
>> *select * from ks.cf <http://ks.cf> 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).
>
com> wrote:
> Hi 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 <jus...@instaclustr.com>
> wrote:
>
>> While you can't do this with Cassandra,
possible to create a job-list in a 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
>
e enough
>
> Although 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 <jus...@instaclustr.com>
> *Reply-To: *"
REMOTE to 0 - seems like that would be
> an important thing to do?
>
> Thank you.
>
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.0.2, 192.16.0.3
> DC2 Name :- 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
Iterator cns = cf.getColumnNames().iterator();*
> *CellName cn = cns.next();*
> *cn.dataSize();*
> *}*
>
> *String format = "Batch of prepared statements for {} is of
> size {}, exceeding specified threshold of {} by {}.";*
> * logge
t;> We have CL.TWO.
>>>>
>>>>
>>>>
>>> This was actually the original motivation for CL.TWO and CL.THREE if
>>> memory serves:
>>> https://issues.apache.org/jira/browse/CASSANDRA-2013
>>>
>>
>>
>>
>> -
> read 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/>
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rong?
>
> Thanks in Advance.
>
> Regards,
>
> Kaushal
>
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sent
>> cluster right ?.
>> Please prove
>>
>>
>> On Mon, May 1, 2017 at 7:54 PM, Justin Cameron <jus...@instaclustr.com>
>> wrote:
>>
>>> Hi Vasu,
>>>
>>> Each DC has a complete token range.
>>>
>>> Cheers,
>>>
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 8:45 PM, Justin Cameron <jus...@ins
d.
> How token ranges will 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
ou remove the
> 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 <jus...@instaclustr.com>
> wrote:
>
> I wouldn't recommend puttin
use to populate the yaml/env files
>> with the correct IP addresses.
>>
>
> --
*Justin Cameron*Senior Software Engineer
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_retry = '99PERCENTILE';
>
> cassandra@cqlsh:mat> select gc_grace_seconds from system_schema.tables
> where keyspace_name = 'mat' and table_name = 'number_item';
>
> gc_grace_seconds
> --
> 3600
>
> (1 rows)
>
> Bye,
> Gábor Auth
nz, Austria, Freist
> <https://maps.google.com/?q=4040+Linz,+Austria,+Freist%C3%A4dterstra%C3%9Fe+313=gmail=g>
> ädterstra
> <https://maps.google.com/?q=4040+Linz,+Austria,+Freist%C3%A4dterstra%C3%9Fe+313=gmail=g>
> ße 313
> <https://maps.google.com/?q=4040+Linz,+Austr
staclustr>
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>>
>> Read our latest technical blog posts here
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>>
>> This email has been sent on behalf of Instacl
alue text,
> PRIMARY 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
rks with Go has
> specific 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,
>
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 Kishore
>
--
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
l 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
>> h
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 - the project
; >
> > 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 questions:
> &g
nsubscr...@cassandra.apache.org
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>
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1.1]
> 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.cassand
y
> upcoming project. I created a test keyspace 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.
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