http://wiki.apache.org/cassandra/FAQ#slows_down_after_lotso_inserts
On Tue, Apr 20, 2010 at 12:48 AM, Joost Ouwerkerk wrote:
> Ok. This should be ok for now, although not optimal for some jobs.
>
> Next issue is node stability during the insert job. The stacktrace below
> occured on several nod
Ok. This should be ok for now, although not optimal for some jobs.
Next issue is node stability during the insert job. The stacktrace below
occured on several nodes while inserting 10 million rows. We're running on
4G machines, 1G of which is allocated to cassandra. What's the best config
to p
TimedOutException()
>> >> > at
>> >> >
>> >> >
>> org.apache.cassandra.thrift.Cassandra$get_range_slices_result.read(Cassandra.java:11015)
>> >> > at
>> >> >
>> >> >
>&g
gt; >> > at
> >> >
> >> >
> org.apache.cassandra.thrift.Cassandra$Client.get_range_slices(Cassandra.java:597)
> >> > at
> >> >
> >> >
> org.apache.cassandra.hadoop.ColumnFamilyRecordReader$RowIterator.mayb
der$RowIterator.maybeInit(ColumnFamilyRecordReader.java:142)
>> > ... 11 more
>> >
>> > On Sun, Apr 18, 2010 at 6:01 PM, Stu Hood
>> > wrote:
>> >>
>> >> In 0.6.0 and trunk, it is located at
>> >> src/java/org/apach
u Hood
> wrote:
> >>
> >> In 0.6.0 and trunk, it is located at
> >> src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
> >>
> >> You might be using a pre-release version of 0.6 if you are seeing a fat
> >> client based InputFormat.
&g
.6 if you are seeing a fat
>> client based InputFormat.
>>
>>
>> -Original Message-
>> From: "Joost Ouwerkerk"
>> Sent: Sunday, April 18, 2010 4:53pm
>> To: user@cassandra.apache.org
>> Subject: Re: Help with MapRed
... 11 more
>>
>> On Sun, Apr 18, 2010 at 6:01 PM, Stu Hood wrote:
>>>
>>> In 0.6.0 and trunk, it is located at
>>> src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
>>>
>>> You might be using a pre-release version of 0.6 if you
ColumnFamilyInputFormat.java
>>
>> You might be using a pre-release version of 0.6 if you are seeing a fat
>> client based InputFormat.
>>
>>
>> -Original Message-
>> From: "Joost Ouwerkerk"
>> Sent: Sunday, April 18, 2010 4:53pm
-Original Message-
> From: "Joost Ouwerkerk"
> Sent: Sunday, April 18, 2010 4:53pm
> To: user@cassandra.apache.org
> Subject: Re: Help with MapReduce
>
> Where is the ColumnFamilyInputFormat that uses Thrift? I don't actually
> have a preference about client, I
4:53pm
To: user@cassandra.apache.org
Subject: Re: Help with MapReduce
Where is the ColumnFamilyInputFormat that uses Thrift? I don't actually
have a preference about client, I just want to be consistent with
ColumnInputFormat.
On Sun, Apr 18, 2010 at 5:37 PM, Stu Hood wrote:
> ColumnFa
---Original Message-
> From: "Joost Ouwerkerk"
> Sent: Sunday, April 18, 2010 2:59pm
> To: user@cassandra.apache.org
> Subject: Help with MapReduce
>
> I'm a Cassandra noob trying to validate Cassandra as a viable alternative
> to
> HBase (which we'v
t I'd recommend
that you use thrift for now.
-Original Message-
From: "Joost Ouwerkerk"
Sent: Sunday, April 18, 2010 2:59pm
To: user@cassandra.apache.org
Subject: Help with MapReduce
I'm a Cassandra noob trying to validate Cassandra as a viable alternative to
HBase (which we
I'm a Cassandra noob trying to validate Cassandra as a viable alternative to
HBase (which we've been using for over a year) for our application. So far,
I've had no success getting Cassandra working with MapReduce.
My first step is inserting data into Cassandra. I've created a MapRed job
based u
I'm a Cassandra noob trying to validate Cassandra as a viable alternative to
HBase (which we've been using for over a year) for our application. So far,
I've had no success getting Cassandra working with MapReduce.
My first step is inserting data into Cassandra. I've created a MapRed job
based u
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