Which minor version of 3.0 -- Jeff Jirsa
> On May 11, 2018, at 2:54 AM, kooljava2 <koolja...@yahoo.com.INVALID> wrote: > > > Hello, > > Upgraded Cassandra 2.1 to 3.0. We see certain data in few columns being set > to "null". These null columns were created during the row creation time. > > After looking at the data see a pattern where update was done on these rows. > Rows which were updated has data but rows which were not part of the update > are set to null. > > created_on | created_by | id > ---------------------------------+---------------------+----------------------------------------- > null | null | > 12345 > > > > sstabledump:- > > WARN 20:47:38,741 Small cdc volume detected at /var/lib/cassandra/cdc_raw; > setting cdc_total_space_in_mb to 1278. You can override this in > cassandra.yaml > [ > { > "partition" : { > "key" : [ "12345" ], > "position" : 5155159 > }, > "rows" : [ > { > "type" : "row", > "position" : 5168738, > "deletion_info" : { "marked_deleted" : "2018-03-28T20:38:08.059999Z", > "local_delete_time" : "2018-03-28T20:38:08Z" }, > "cells" : [ > { "name" : "doc_type", "value" : false, "tstamp" : > "2018-03-28T20:38:08.060Z" }, > { "name" : "industry", "deletion_info" : { "local_delete_time" : > "2018-03-28T20:38:08Z" }, > "tstamp" : "2018-03-28T20:38:08.060Z" > }, > { "name" : "last_modified_by", "value" : "12345", "tstamp" : > "2018-03-28T20:38:08.060Z" }, > { "name" : "last_modified_date", "value" : "2018-03-28 > 20:38:08.059Z", "tstamp" : "2018-03-28T20:38:08.060Z" }, > { "name" : "locale", "deletion_info" : { "local_delete_time" : > "2018-03-28T20:38:08Z" }, > "tstamp" : "2018-03-28T20:38:08.060Z" > }, > { "name" : "postal_code", "deletion_info" : { "local_delete_time" : > "2018-03-28T20:38:08Z" }, > "tstamp" : "2018-03-28T20:38:08.060Z" > }, > { "name" : "ticket", "deletion_info" : { "marked_deleted" : > "2018-03-28T20:38:08.059999Z", "local_delete_time" : "2018-03-28T20:38:08Z" } > }, > { "name" : "ticket", "path" : [ "TEMP_DATA" ], "value" : > "{\"name\":\"TEMP_DATA\",\"ticket\":\"a42638dae8350e889f2603be1427ac6f5dec5e486d4db164a76bf80820cdf68d635cff5e7d555e6d4eabb9b5b82597b68bec0fcd735fcca\",\"lastRenewedDate\":\"2018-03-28T20:38:08Z\"}", > "tstamp" : "2018-03-28T20:38:08.060Z" }, > { "name" : "ticket", "path" : [ "TEMP_TEMP2" ], "value" : > "{\"name\":\"TEMP_TEMP2\",\"ticket\":\"a4263b7350d1f2683\",\"lastRenewedDate\":\"2018-03-28T20:38:07Z\"}", > "tstamp" : "2018-03-28T20:38:08.060Z" }, > { "name" : "ppstatus_pf", "deletion_info" : { "marked_deleted" : > "2018-03-28T20:38:08.059999Z", "local_delete_time" : "2018-03-28T20:38:08Z" } > }, > { "name" : "ppstatus_pers", "deletion_info" : { "marked_deleted" : > "2018-03-28T20:38:08.059999Z", "local_delete_time" : "2018-03-28T20:38:08Z" } > } > ] > } > ] > } > ]WARN 20:47:41,325 Small cdc volume detected at /var/lib/cassandra/cdc_raw; > setting cdc_total_space_in_mb to 1278. You can override this in > cassandra.yaml > [ > { > "partition" : { > "key" : [ "12345" ], > "position" : 18743072 > }, > "rows" : [ > { > "type" : "row", > "position" : 18751808, > "liveness_info" : { "tstamp" : "2017-10-25T10:22:41.612Z" }, > "cells" : [ > { "name" : "created_by", "value" : "12345" }, > { "name" : "created_on", "value" : "2017-10-25 10:22:41.637Z" }, > { "name" : "doc_type", "value" : false, "tstamp" : > "2017-10-25T10:22:42.487Z" }, > { "name" : "last_modified_by", "value" : "12345", "tstamp" : > "2017-10-25T10:22:42.487Z" }, > { "name" : "last_modified_date", "value" : "2017-11-10 > 00:09:52.668Z", "tstamp" : "2017-11-10T00:09:52.668Z" }, > { "name" : "per_type", "value" : "user" }, > { "name" : "lists", "path" : [ "cn.cncn.bpnp" ], "value" : > "[\"::accid:ab\",\"::accid:e1\",\"::accid:d2\",\"::accid:d3\",\"::accid:f3\",\"::accid:g3\",\"::accid:f4\",\"::accid:9c486ae5-00b2-3c63-af70-cff2950c4181\"]", > "tstamp" : "2017-10-25T10:22:42.782Z" }, > { "name" : "ticket", "path" : [ "TEMP_TEMP2" ], "value" : > "{\"name\":\"TEMP_TEMP2\",\"ticket\":\"a4263820be49c3a222e0248532bcefc80c773194a804057561a97382e595b51f36bb46b8675589fc89dea4a5c0ceb944d63861b39d63c0067161e84c79328077c650df33530c7625857444711dc4b1051638123694ba6e9e29b1f906663f3\",\"lastRenewedDate\":\"2017-11-10T00:09:52Z\"}", > "tstamp" : "2017-11-10T00:09:52.668Z" } > ] > } > ] > } > ]