Write consistency level is ONE.
This is the describe output for one of the tables.
CREATE TABLE event_data (
event text,
week text,
bucket int,
date timestamp,
unique text,
adt int,
age list<int>,
arrival list<timestamp>,
bank text,
bf double,
cabin text,
card text,
carrier list<text>,
cb double,
channel text,
chd int,
company text,
cookie text,
coupon list<text>,
depart list<timestamp>,
dest list<text>,
device text,
dis double,
domain text,
duration bigint,
emi int,
expressway boolean,
flight list<text>,
freq_flyer list<text>,
host text,
host_ip text,
inf int,
instance text,
insurance text,
intl boolean,
itinerary text,
journey text,
meal_pref list<text>,
mkp double,
name list<text>,
origin list<text>,
pax_type list<text>,
payment text,
pref_carrier list<text>,
referrer text,
result_cnt int,
search text,
src text,
src_ip text,
stops int,
supplier list<text>,
tags list<text>,
total double,
trip text,
user text,
user_agent text,
PRIMARY KEY ((event, week, bucket), date, unique)
) WITH CLUSTERING ORDER BY (date DESC, unique ASC) AND
bloom_filter_fp_chance=0.010000 AND
caching='KEYS_ONLY' AND
comment='' AND
dclocal_read_repair_chance=0.100000 AND
gc_grace_seconds=864000 AND
index_interval=128 AND
read_repair_chance=0.000000 AND
replicate_on_write='true' AND
populate_io_cache_on_flush='false' AND
default_time_to_live=0 AND
speculative_retry='99.0PERCENTILE' AND
memtable_flush_period_in_ms=0 AND
compaction={'class': 'SizeTieredCompactionStrategy'} AND
compression={'sstable_compression': 'LZ4Compressor’};
On 01-Apr-2015, at 8:00 pm, Eric R Medley <emed...@xylocore.com> wrote:
> Also, can you provide the table details and the consistency level you are
> using?
>
> Regards,
>
> Eric R Medley
>
>> On Apr 1, 2015, at 9:13 AM, Eric R Medley <emed...@xylocore.com> wrote:
>>
>> Amlan,
>>
>> Can you provide information on how much data is being written? Are any of
>> the columns really large? Are any writes succeeding or are all timing out?
>>
>> Regards,
>>
>> Eric R Medley
>>
>>> On Apr 1, 2015, at 9:03 AM, Amlan Roy <amlan....@cleartrip.com> wrote:
>>>
>>> Hi,
>>>
>>> I am new to Cassandra. I have setup a cluster with Cassandra 2.0.13. I am
>>> writing the same data in HBase and Cassandra and find that the writes are
>>> extremely slow in Cassandra and frequently seeing exception “Cassandra
>>> timeout during write query at consistency ONE". The cluster size for both
>>> HBase and Cassandra are same.
>>>
>>> Looks like something is wrong with my cluster setup. What can be the
>>> possible issue? Data and commit logs are written into two separate disks.
>>>
>>> Regards,
>>> Amlan
>>
>
