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From Michael Shuler <>
Subject Re: Shifting data to DCOS
Date Thu, 05 Apr 2018 14:55:45 GMT
On 04/05/2018 09:04 AM, Faraz Mateen wrote:
> For example,  if the table is *data_main_bim_dn_10*, its data directory
> is named data_main_bim_dn_10-a73202c02bf311e8b5106b13f463f8b9. I created
> a new table with the same name through cqlsh. This resulted in creation
> of another directory with a different hash i.e.
> data_main_bim_dn_10-c146e8d038c611e8b48cb7bc120612c9. I copied all data
> from the former to the latter. 
> Then I ran *"nodetool refresh ks1  data_main_bim_dn_10"*. After that I
> was able to access all data contents through cqlsh.
> Now, the problem is, I have around 500 tables and the method I mentioned
> above is quite cumbersome. Bulkloading through sstableloader or remote
> seeding are also a couple of options but they will take a lot of time.
> Does anyone know an easier way to shift all my data to new setup on DC/OS?

For upgrade support from older versions of C* that did not have the hash
on the data directory, the table data dir can be just
`data_main_bim_dn_10` without the appended hash, as in your example.

Give that a quick test to see if that simplifies things for you.

Kind regards,

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