I am setting up Apache kylin , i configured all setting now i am and kylin is connected to hive tables. it show bad query detected and below logs continue all day.What could be the possible reason behind it as there is no error showing in log file when i make cube then it hangs in step one , even i run sample.sh that also hangs at cube formation step Logs are below and these line continue to generate all day 2018-10-30 18:55:45,614 INFO [BadQueryDetector] service.BadQueryDetector:147 : Detect bad query. 2018-10-30 18:55:50,243 INFO [FetcherRunner 1260543956-60] threadpool.DefaultFetcherRunner:96 : Job Fetcher: 1 should running, 2 actual running, 0 stopped, 0 ready, 3 already succeed, 0 error, 0 discarded, 0 others 2018-10-30 18:56:20,240 INFO [FetcherRunner 1260543956-60] threadpool.DefaultFetcherRunner:96 : Job Fetcher: 1 should running, 2 actual running, 0 stopped, 0 ready, 3 already succeed, 0 error, 0 discarded, 0 others ... View more

Hello all , I am struggling in configuring mqtt consumer process . i am able to get stream data in command prompt by using mosquitto_sub -t "*******" -d -h ******* -p 8883 --psk ****** --psk-identity ****** --insecure --tls-version tlsv1 ..... these parameters are optional --insecure --tls-version tlsv1 , without them mosquitto_sub is working fine. Now i am using nifi to subcribe mqtt broker but strugglinng in it. please note here psk and psk-identity is compulsory without these we cannot connect to broker. i am assuming psk and psk-identity as username and password but i tried without them also but got error Please guide me if some one can Thanks ... View more

Hello guys, I am newbie to hadoop. I have installed sandbox vmware and now i want to access mysql DB which is installed in my host machine into hive through sqoop. after writing following command mysql -u root -p I am getting following error. any help? ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) ... View more

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