Hi, I also have encountered this problem. You can try to modify KYLIN_JVM_SETTINGS="-Xms1024M -Xmx4096M..." in $KYLIN_HOME/bin/setenv.sh.
Default setting is 'Xms1024M -Xmx4096M' , you can change it such as "-Xms2048M -Xmx6144M". Then restart kylin, and try your build again. Best Peng Li -----邮件原件----- 发件人: zhangrongkun [mailto:563364...@qq.com] 发送时间: 2016年5月12日 13:42 收件人: dev@kylin.apache.org 主题: When build cube, the jobs can't continue go, kylin got this log: [pool-5-thread-1]:[2016-05-12 13:38:06,966][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [pool-5-thread-1]:[2016-05-12 13:39:08,101][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [pool-5-thread-1]:[2016-05-12 13:40:18,783][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [pool-5-thread-1]:[2016-05-12 13:41:08,392][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:41:25,275][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:41:25,275][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [pool-5-thread-1]:[2016-05-12 13:42:06,659][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:42:33,071][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:42:33,071][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [pool-5-thread-1]:[2016-05-12 13:43:11,975][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:43:38,113][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:43:38,113][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [pool-5-thread-1]:[2016-05-12 13:44:17,567][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:44:43,362][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:44:43,362][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [pool-5-thread-1]:[2016-05-12 13:45:24,697][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:45:50,804][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:45:50,804][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:46:56,397][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:46:56,397][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [pool-5-thread-1]:[2016-05-12 13:47:08,806][INFO][org.apache.kylin.job.impl.threadpool.DefaultScheduler$Fe tcherRunner.run(DefaultScheduler.java:112)] - Job Fetcher: 1 running, 1 actual running, 0 ready, 8 others [BadQueryDetector]:[2016-05-12 13:48:00,595][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:48:00,595][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. 2016-05-12 13:48:26,357 INFO [localhost-startStop-1-SendThread(hadoop21:2181)] zookeeper.ClientCnxn: Client session timed out, have not heard from server in 38240ms for sessionid 0x14f1fd774e402ce, closing socket connection and attempting reconnect 2016-05-12 13:48:57,985 INFO [localhost-startStop-1-SendThread(hadoop45:2181)] zookeeper.ClientCnxn: Opening socket connection to server hadoop45/10.40.30.45:2181. Will not attempt to authenticate using SASL (unknown error) 2016-05-12 13:49:32,652 INFO [localhost-startStop-1-SendThread(hadoop140:2181)] zookeeper.ClientCnxn: Opening socket connection to server hadoop140/10.40.30.140:2181. Will not attempt to authenticate using SASL (unknown error) 2016-05-12 13:49:45,856 INFO [localhost-startStop-1-SendThread(hadoop140:2181)] zookeeper.ClientCnxn: Socket connection established to hadoop140/10.40.30.140:2181, initiating session 2016-05-12 13:50:01,902 INFO [localhost-startStop-1-SendThread(hadoop140:2181)] zookeeper.ClientCnxn: Client session timed out, have not heard from server in 16045ms for sessionid 0x14f1fd774e402ce, closing socket connection and attempting reconnect [BadQueryDetector]:[2016-05-12 13:50:15,312][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. [BadQueryDetector]:[2016-05-12 13:50:15,312][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. 2016-05-12 13:50:27,704 INFO [localhost-startStop-1-SendThread(hadoop37:2181)] zookeeper.ClientCnxn: Opening socket connection to server hadoop37/10.40.30.37:2181. Will not attempt to authenticate using SASL (unknown error) 2016-05-12 13:50:42,053 INFO [localhost-startStop-1-SendThread(hadoop37:2181)] zookeeper.ClientCnxn: Socket connection established to hadoop37/10.40.30.37:2181, initiating session 2016-05-12 13:50:55,470 INFO [localhost-startStop-1-SendThread(hadoop37:2181)] zookeeper.ClientCnxn: Client session timed out, have not heard from server in 13417ms for sessionid 0x14f1fd774e402ce, closing socket connection and attempting reconnect [BadQueryDetector]:[2016-05-12 13:51:22,387][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. 2016-05-12 13:51:22,388 INFO [localhost-startStop-1-SendThread(hadoop25:2181)] zookeeper.ClientCnxn: Opening socket connection to server hadoop25/10.40.30.25:2181. Will not attempt to authenticate using SASL (unknown error) [BadQueryDetector]:[2016-05-12 13:51:22,388][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. 2016-05-12 13:51:48,298 INFO [localhost-startStop-1-SendThread(hadoop25:2181)] zookeeper.ClientCnxn: Socket connection established to hadoop25/10.40.30.25:2181, initiating session 2016-05-12 13:52:01,781 INFO [localhost-startStop-1-SendThread(hadoop25:2181)] zookeeper.ClientCnxn: Client session timed out, have not heard from server in 13483ms for sessionid 0x14f1fd774e402ce, closing socket connection and attempting reconnect [BadQueryDetector]:[2016-05-12 13:52:27,588][INFO][org.apache.kylin.rest.service.BadQueryDetector.detectBad Query(BadQueryDetector.java:140)] - System free memory less than 100 MB. 0 queries running. 2016-05-12 13:52:43,536 INFO [localhost-startStop-1-SendThread(hadoop21:2181)] zookeeper.ClientCnxn: Opening socket connection to server hadoop21/10.40.30.21:2181. Will not attempt to authenticate using SASL (unknown error) -- View this message in context: http://apache-kylin.74782.x6.nabble.com/When-build-cube-the-jobs-can-t-conti nue-go-kylin-got-this-log-tp4503.html Sent from the Apache Kylin mailing list archive at Nabble.com.