How to build a auditing process in data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-10-11 Thread sha p
do auditing ? Please give me some ideas around these. Regards, Shyam On Fri, Sep 14, 2018 at 9:42 PM sha p wrote: > Hi All, > Is there any free Cassandra IDEs available? If so please share? > > what is advantages of enterprise edition IDEs? > > Regards, > Shyam > > On Wed

Re: Error during truncate: Cannot achieve consistency level ALL , how to fix it

2018-09-19 Thread sha p
RF is replication factor. Sorry for confusing On 19 Sep 2018 5:45 p.m., "Jonathan Baynes" wrote: What RF is your system_auth keyspace? If its one, match it to the user keyspace, and restart the node. *From:* sha p [mailto:shatestt...@gmail.com] *Sent:* 19 September 2018 11:49

Error during truncate: Cannot achieve consistency level ALL , how to fix it

2018-09-19 Thread sha p
> > Hi All, >>> I am new to Cassandra. Following below link >>> >>> >>> https://grokonez.com/spring-framework/spring-data/start-spring-data-cassandra-springboot#III_Sourcecode >>> >>> >>> I have three node cluster , keyspace set with RF = 2 , but when I run >>> this application from above source c

Re: Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-14 Thread sha p
Hi All, Is there any free Cassandra IDEs available? If so please share? what is advantages of enterprise edition IDEs? Regards, Shyam On Wed, Sep 5, 2018 at 6:51 PM sha p wrote: > > Hi all , >> Me new to Cassandra , i was asked to migrate data from Oracle to >> Cassandra.

Re: Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-14 Thread sha p
ur potential data model issue related to skew and wide > partitions. > > Rahul Singh > Chief Executive Officer > m 202.905.2818 > > Anant Corporation > 1010 Wisconsin Ave NW, Suite 250 > Washington, D.C. 20007 > > We build and manage digital business technology plat

Re: Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-06 Thread sha p
e > write for some period of time - start writes to both Cassandra and Oracle, > and then ensure they're both in sync. Once you're sure they're both in > sync, move your reads from Oracle to Cassandra. > > > > On Wed, Sep 5, 2018 at 8:58 PM sha p wrote: > >&

Re:

2018-09-06 Thread sha p
It should be a challenging project. Look around at > http://cassandra.apache.org/ and Datastax has some good tutorials and > videos too as I recall. > > -Andrew > > On Wed, Sep 5, 2018 at 6:19 AM sha p wrote: > >> Hi all , >> Me new to Cassandra , i was a

Re: Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-05 Thread sha p
Hi all, Sir how should I keep track of the data which is moved to Cassandra , what are the best strategies available? Regards, Shyam On Wed, 5 Sep 2018, 18:51 sha p, wrote: > > Hi all , >> Me new to Cassandra , i was asked to migrate data from Oracle to >> Cassandra. >&g

Re: [EXTERNAL] Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-05 Thread sha p
c.? A couple guidelines – use at least 3 >> nodes per data center (DC) and at least 2 DCs for availability. Use SSDs >> for storage and keep node size 3 TB or less for reasonable administration. >> If six nodes are too many – you probably don’t need Cassandra. If you can >> defin

Regarding migrating data from Oracle to Cassandra.migrate data from Oracle to Cassandra.

2018-09-05 Thread sha p
> Hi all , > Me new to Cassandra , i was asked to migrate data from Oracle to Cassandra. > Please help me giving your valuable guidance. > 1) Can it be done using open source Cassandra. > 2) Where should I start data model from? > 3) I should use java, what kind of jar/libs/tools I need use ? > 4)

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2018-09-05 Thread sha p
Hi all , Me new to Cassandra , i was asked to migrate data from Oracle to Cassandra. Please help me giving your valuable guidance. 1) Can it be done using open source Cassandra. 2) Where should I start data model from? 3) I should use java, what kind of jar/libs/tools I need use ? 4) How I decide

Re: Sorl/DSE Spark

2018-04-12 Thread sha p
> > Regards, > Evelyn. > > On 12 Apr 2018, at 4:30 pm, sha p wrote: > > Evelyn, > Can you please elaborate on below > Spark is notorious for causing latency spikes in Cassandra which is not > great if you are are sensitive to that. > > > On Thu, 12 Apr 2018,

Re: Sorl/DSE Spark

2018-04-11 Thread sha p
Evelyn, Can you please elaborate on below Spark is notorious for causing latency spikes in Cassandra which is not great if you are are sensitive to that. On Thu, 12 Apr 2018, 10:46 Evelyn Smith, wrote: > Are you building a search engine -> Solr > Are you building an analytics function -> Spark

Re: No columns are defined for Materialized View other than primary key

2017-09-07 Thread sha p
There is one more column "data" here in MView? On 7 Sep 2017 7:49 p.m., "DuyHai Doan" wrote: > The answer of your question is in the error message. For once it's very > clear. The primary key of your materialized view is EXACTLY the same as for > your base table. > > So the question is what's th