Hi Jeszy, you right, I'm facing this issue IMPALA-8469, because i have coordinator-only impala. already test your suggestion & it's work.
Thank you very much On Tue, May 14, 2019 at 1:50 PM Jeszy <[email protected]> wrote: > Hey, > > The most likely causes are: > - your pool was misconfigured and has 0 mb RAM available > - other running queries use up all the resources allocated to the pool > - hitting IMPALA-8469, if you have a coordinator-only impalad on a > recent release. You can work around that one by marking the impalad as > both executor and coordinator. > > FWIW, it's usually more scalable to set the daemon's mem_limit as a > specific value instead of a percentage. Also, admission control > configuration is a bit more nuanced than the startup flags you posted > - see > https://impala.apache.org/docs/build3x/html/topics/impala_admission.html > for examples. > > HTH > > On Tue, May 14, 2019 at 6:20 AM Hendry Suwanda <[email protected]> > wrote: > > > > Hi All, > > I got below error after enable Impala admission control > > > >> ERROR: Rejected query from pool default-pool: request memory needed > 20.02 MB per node is greater than memory available for admission 0 of > centos-kudu-impala:22000. > >> > >> Use the MEM_LIMIT query option to indicate how much memory is required > per node. > > > > > > below is my config: > > IMPALA_KUDU_MASTERS=<kudu master> > > IMPALA_CATALOG_SERVICE_HOST=<catalog ip> > > IMPALA_STATE_STORE_HOST=<state store ip> > > IMPALA_STATE_STORE_PORT=24000 > > IMPALA_BACKEND_PORT=22000 > > IMPALA_LOG_DIR=/var/log/impala > > > > IMPALA_CATALOG_ARGS=" -log_dir=${IMPALA_LOG_DIR} " > > IMPALA_STATE_STORE_ARGS=" -log_dir=${IMPALA_LOG_DIR} > -state_store_port=${IMPALA_STATE_STORE_PORT}" > > IMPALA_SERVER_ARGS=" \ > > -is_coordinator=false \ > > -is_executor=true \ > > -scratch_dirs=/tmp/impala/scratch \ > > -mem_limit=70% \ > > --queue_wait_timeout_ms=180000 \ > > --default_pool_max_requests=2 \ > > --default_pool_max_queued=2 \ > > --default_pool_mem_limit=3g \ > > -log_dir=${IMPALA_LOG_DIR} \ > > -catalog_service_host=${IMPALA_CATALOG_SERVICE_HOST} \ > > -state_store_port=${IMPALA_STATE_STORE_PORT} \ > > -state_store_host=${IMPALA_STATE_STORE_HOST} \ > > -be_port=${IMPALA_BACKEND_PORT} \ > > -kudu_master_hosts=${IMPALA_KUDU_MASTERS}" > > > > could you suggest me, what i miss? > > > > -- > > Regards, > > > > > > Hendry Suwanda > > > > Github: https://github.com/hendrysuwanda > > Blog: http://hendrysuwanda.github.io/ > -- Regards, Hendry Suwanda Github: https://github.com/hendrysuwanda Blog: http://hendrysuwanda.github.io/
