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From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: CQL queries timing out (and had worked)
Date Sun, 31 Mar 2013 15:54:51 GMT
Technically it should work a mix of hsha and the other option. I tried a
mix/match as and I noticed some clients were not happy and some other odd
stuff, but I could not tie it down to the setting because thrift from the
cli was working for me.


On Sun, Mar 31, 2013 at 6:30 AM, aaron morton <aaron@thelastpickle.com>wrote:

> So that mismatch can break rpc across the cluster, apparently.
>
> mmm, that ain't right.
>
> Anything in the logs?
> Can you reproduce this on a small cluster or using ccm
> https://github.com/pcmanus/ccm ?
> Can you raise a ticket ?
>
> Thanks
>
> -----------------
> Aaron Morton
> Freelance Cassandra Consultant
> New Zealand
>
> @aaronmorton
> http://www.thelastpickle.com
>
> On 29/03/2013, at 9:17 PM, David McNelis <dmcnelis@gmail.com> wrote:
>
> Final reason for problem:
>
> We'd had one node's config for rpc type changed from sync to hsha...
>
> So that mismatch can break rpc across the cluster, apparently.
>
> It would be nice if there was a good way to set that in a single spot for
> the cluster or handle the mismatch differently.  Otherwise, if you wanted
> to change from sync to hsha in a cluster you'd have to entirely restart the
> cluster (not a big deal), but CQL would apparently not work at all until
> all of your nodes had been restarted.
>
>
> On Fri, Mar 29, 2013 at 10:35 AM, David McNelis <dmcnelis@gmail.com>wrote:
>
>> Appears that restarting a node makes CQL available on that node again,
>> but only that node.
>>
>> Looks like I'll be doing a rolling restart.
>>
>>
>> On Fri, Mar 29, 2013 at 10:26 AM, David McNelis <dmcnelis@gmail.com>wrote:
>>
>>> I'm running 1.2.3 and have both CQL3 tabels and old school style CFs in
>>> my cluster.
>>>
>>> I'd had a large insert job running the last several days which just
>>> ended.... it had been inserting using cql3 insert statements in a cql3
>>> table.
>>>
>>> Now, I show no compactions going on in my cluster but for some reason
>>> any cql3 query I try to execute, insert, select, through cqlsh or through
>>> external library, all time out with an rpc_timeout.
>>>
>>> If I use cassandra-cli, I can do "list tablename limit 10" and
>>> immediately get my 10 rows back.
>>>
>>> However, if I do "select * from tablename limit 10" I get the rpc
>>> timeout error.  Same table, same server.  It doesn't seem to matter if I'm
>>> hitting a cql3 definited table or older style.
>>>
>>> Load on the nodes is relatively low at the moment.
>>>
>>> Any suggestions short of restarting nodes?  This is a pretty major issue
>>> for us right now.
>>>
>>
>>
>
>

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