occasional timeout when deleting key on multi-node Riak 1.4

Dmitri Zagidulin dzagidulin at basho.com
Thu Oct 2 11:51:44 EDT 2014


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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