occasional timeout when deleting key on multi-node Riak 1.4

Dmitri Zagidulin dzagidulin at basho.com
Thu Oct 2 11:52:41 EDT 2014


One other question - are you using a load balancer for your cluster (like
HAProxy or the like). In which case, take a look at its logs, also.

On Thu, Oct 2, 2014 at 11:51 AM, Dmitri Zagidulin <dzagidulin at basho.com>
wrote:

> Igor,
> Can you look in the riak log directory, in the error.log (and console log
> and crash dump file) to see if there's any entries, around the time of the
> delete operation? And post them here?
>
>
>
> On Thu, Oct 2, 2014 at 11:45 AM, Igor Senderovich <
> isenderovich at esperdyne.com> wrote:
>
>> Hi,
>>
>> I get a timeout when deleting a key, reproducible in about 1 in 10 times:
>> $ curl -i -vvv
>> http://myhost:8098/buckets/imc/keys/5134a18660494ea5553d2c90ef9eea2f
>>
>> * About to connect() to dp1.prod6.ec2.cmg.net port 8098
>> *   Trying 10.12.239.90... connected
>> * Connected to dp1.prod6.ec2.cmg.net (10.12.239.90) port 8098
>> > DELETE /buckets/imc/keys/5134a18660494ea5553d2c90ef9eea2f HTTP/1.1
>> > User-Agent: curl/7.15.5 (x86_64-redhat-linux-gnu) libcurl/7.15.5
>> OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
>> > Host: dp1.prod6.ec2.cmg.net:8098
>> > Accept: */*
>> >
>> < HTTP/1.1 503 Service Unavailable
>> HTTP/1.1 503 Service Unavailable
>> < Server: MochiWeb/1.1 WebMachine/1.10.0 (never breaks eye contact)
>> Server: MochiWeb/1.1 WebMachine/1.10.0 (never breaks eye contact)
>> < Date: Wed, 01 Oct 2014 16:11:41 GMT
>> Date: Wed, 01 Oct 2014 16:11:41 GMT
>> < Content-Type: text/plain
>> Content-Type: text/plain
>> < Content-Length: 18
>> Content-Length: 18
>>
>> request timed out
>> * Connection #0 to host dp1.prod6.ec2.cmg.net left intact
>> * Closing connection #0
>>
>>
>> This is on Riak 1.4 on a 5 node cluster with an n-value of 3.
>> Thank you for your help
>>
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>>
>>
>
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