Hi. Could be possible that i got that error because some files from my hdfs were moved when a query was being executed??
Thanks! 2015-11-18 18:18 GMT-06:00 Jihoon Son <[email protected]>: > Hi Odin, > > This error means more resource is required to start a query master which > is mandatory for processing a query. > So, it seems that there isn't any available worker in your cluster. Maybe > there are some problems in your cluster configuration. > Please check it with > http://tajo.apache.org/docs/current/configuration/cluster_setup.html. > > Thanks, > Jihoon > 2015년 11월 19일 (목) 오전 1:22, Odin Guillermo Caudillo Gallegos < > [email protected]>님이 작성: > >> Hi. i got this error on the log of my application java.sql.SQLException: >> Internal error. Please check out log files in ${tajo_install_dir}/logs >> directory. >> >> >> I checked the tajo logs and found this one: >> 2015-11-18 02:00:02,596 INFO >> org.apache.tajo.master.scheduler.SimpleScheduler: No Available Resources >> for QueryMaster >> :q_1447792202181_0044,q_1447792202181_0044,state=QUERY_MASTER_INIT,progress=0.0, >> queryMaster= >> >> Is there any way to prevent this? >> >> Thanks! >> >
