Thanks, will try.

- Nasron

On Sat, Sep 9, 2017 at 2:41 AM, Jeszy <[email protected]> wrote:

> Hello Nasron,
>
> The read hanging is an HDFS timeout issue, to work around it you would
> need an HDFS version which has HADOOP-12672. After that, you should be
> able to set ipc.client.rpc-timeout.ms to a reasonable value in
> Impala's HDFS client settings.
>
> HTH
>
> On 8 September 2017 at 20:24, Nasron Cheong <[email protected]>
> wrote:
> > We encountered an issue where our hdfs cluster misbehaved, which
> resulted in
> > very slow reads. However, existing impala queries would continue even if
> > cancelled, presumably being blocked by the hdfs read.
> >
> > Are there settings to be less aggressive on hdfs reads so we can fail
> more
> > quickly if hdfs is the issue?
> >
> > Thanks.
> >
> > - Nasron
>

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