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 >
