Why in cqlsh when I query "select count(*) from mordor.things_values_meta
;" it says: 4692
But in nodetool cfstats it says Number of keys (estimate): 4720?
On 29 January 2016 at 16:25, Arindam Choudhury <
arindam.choudh...@ackstorm.com> wrote:
> I am counting the rows with "select count(*) from
> mordor.things_values_meta;"
>
> I am doing one node cluster to one node cluster for testing.
>
> On 29 January 2016 at 16:20, Jack Krupansky <jack.krupan...@gmail.com>
> wrote:
>
>> And how are you counting the rows? With a query? If, so, what is the
>> query. Using nodetool cfstats (estimated) key count? Or... what?
>>
>> Are the tokens for the missing rows is the same range and a distinct
>> range from the rest of the data in the original cluster?
>>
>> How many nodes in the original cluster?
>>
>> -- Jack Krupansky
>>
>> On Fri, Jan 29, 2016 at 10:12 AM, Arindam Choudhury <
>> arindam.choudh...@ackstorm.com> wrote:
>>
>>> I will check the output of nodetool cfstats.
>>>
>>> Its from version 2.1.2 to version 2.1.9.
>>>
>>> On 29 January 2016 at 16:02, Jack Krupansky <jack.krupan...@gmail.com>
>>> wrote:
>>>
>>>> Are these sstables from an existing Cassandra cluster or generated by a
>>>> program?
>>>>
>>>> If the former, do a nodetool tablestats or cfstats to get the sstable
>>>> count and compare it to both the number of sstables that the loader is
>>>> reading from and the number that end up in the target cluster.
>>>>
>>>> What Cassandra version did the sstables come from and what version are
>>>> you importing into?
>>>>
>>>>
>>>> -- Jack Krupansky
>>>>
>>>> On Fri, Jan 29, 2016 at 9:34 AM, Arindam Choudhury <
>>>> arindam.choudh...@ackstorm.com> wrote:
>>>>
>>>>> Hi Romain,
>>>>>
>>>>> The RF was set to 2.
>>>>>
>>>>> I changed it to one.
>>>>>
>>>>> CREATE KEYSPACE mordor WITH replication = {'class' :
>>>>> 'SimpleStrategy', 'replication_factor' : 1} AND durable_writes = true;
>>>>>
>>>>> re-inserted the columns, still missing rows.
>>>>>
>>>>> Regards,
>>>>> Arindam
>>>>>
>>>>> On 29 January 2016 at 15:14, Romain Hardouin <romainh...@yahoo.fr>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I assume a RF > 1. Right?
>>>>>> What is the consistency level you used? cqlsh use ONE by default.
>>>>>> Try:
>>>>>> cqlsh> CONSISTENCY ALL
>>>>>> And run your query again.
>>>>>>
>>>>>> Best,
>>>>>> Romain
>>>>>>
>>>>>>
>>>>>> Le Vendredi 29 janvier 2016 13h45, Arindam Choudhury <
>>>>>> arindam.choudh...@ackstorm.com> a écrit :
>>>>>>
>>>>>>
>>>>>> Hi Kai,
>>>>>>
>>>>>> The table schema is:
>>>>>>
>>>>>> CREATE TABLE mordor.things_values_meta (
>>>>>> thing_id text,
>>>>>> key text,
>>>>>> bucket_timestamp timestamp,
>>>>>> total_rows counter,
>>>>>> PRIMARY KEY ((thing_id, key), bucket_timestamp)
>>>>>> ) WITH CLUSTERING ORDER BY (bucket_timestamp ASC)
>>>>>> AND bloom_filter_fp_chance = 0.01
>>>>>> AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}'
>>>>>> AND comment = ''
>>>>>> AND compaction = {'min_threshold': '4', 'class':
>>>>>> 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy',
>>>>>> 'max_threshold': '32'}
>>>>>> AND compression = {'sstable_compression':
>>>>>> 'org.apache.cassandra.io.compress.LZ4Compressor'}
>>>>>> AND dclocal_read_repair_chance = 0.1
>>>>>> AND default_time_to_live = 0
>>>>>> AND gc_grace_seconds = 864000
>>>>>> AND max_index_interval = 2048
>>>>>> AND memtable_flush_period_in_ms = 0
>>>>>> AND min_index_interval = 128
>>>>>> AND read_repair_chance = 0.0
>>>>>> AND speculative_retry = '99.0PERCENTILE';
>>>>>>
>>>>>>
>>>>>> I am just running "select count(*) from things_values_meta ;" to get
>>>>>> the count.
>>>>>>
>>>>>> Regards,
>>>>>> Arindam
>>>>>>
>>>>>> On 29 January 2016 at 13:39, Kai Wang <dep...@gmail.com> wrote:
>>>>>>
>>>>>> Arindam,
>>>>>>
>>>>>> what's the table schema and what does your query to retrieve the rows
>>>>>> look like?
>>>>>>
>>>>>> On Fri, Jan 29, 2016 at 7:33 AM, Arindam Choudhury <
>>>>>> arindam.choudh...@ackstorm.com> wrote:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I am importing data to a new cassandra cluster using sstableloader.
>>>>>> The sstableloader runs without any warning or error. But I am missing
>>>>>> around 1000 rows.
>>>>>>
>>>>>> Any feedback will be highly appreciated.
>>>>>>
>>>>>> Kind Regards,
>>>>>> Arindam Choudhury
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
