Thank you Jeff. While migration , how can test/validate against Cassandra particularly i am going for "parallel run". Any sample strategy?
Regards, Shyam On Thu, 6 Sep 2018, 09:48 Jeff Jirsa, <jji...@gmail.com> wrote: > It very much depends on your application. You'll PROBABLY want to double > 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 <shatestt...@gmail.com> wrote: > >> 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, <shatestt...@gmail.com> wrote: >> >>> >>> 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 the size of cluster , please provide some sample >>>> guidelines. >>>> 5) this should be in production , so what kind of things i should take >>>> care for better support or debugging tomorrow? >>>> 6) Please provide some good books /links which can help me in this task. >>>> >>>> >>>> Thanks in advance. >>>> Highly appreciated your every amal help. >>>> >>>> Regards, >>>> Shyam >>>> >>>
