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liyang resolved KYLIN-2648. --------------------------- Resolution: Fixed Fix Version/s: v2.1.0 > kylin.env.hdfs-working-dir should be qualified and absolute path > ---------------------------------------------------------------- > > Key: KYLIN-2648 > URL: https://issues.apache.org/jira/browse/KYLIN-2648 > Project: Kylin > Issue Type: Bug > Components: Job Engine > Affects Versions: v2.0.0 > Environment: hadoop :cdh5.4.0 (both main and hbase env) > hbase : hbase-1.2.0-cdh5.7.6 > hive: apache-hive-2.1.1 > kylin version: 2.0 > Reporter: suheng.cloud > Assignee: Dong Li > Fix For: v2.1.0 > > > I try to deploy kylin on one node of a stand alone hbase > cluster(hdfs://cdh5-mini/) which seperate from main hive > cluster(hdfs://cdh5/), > According to the blog "Deploy Apache Kylin with Standalone HBase Cluster" : > make sure the configurations of hadoop and hive points to main cluster, > I clone hadoop dir to another path and modify "fs.defaultFS" in core-site.xml > to "hdfs://cdh5/" , and in head of kylin.sh, I export HADOOP_HOME to this new > path. > So all goes well (include cube build/refresh) until I execute cube merge. > The merge error occurs at step "#9 Step Name: Garbage Collection on HDFS". > The stacktrace as follows: > 2017-05-25 17:28:07,070 INFO [pool-9-thread-1] > threadpool.DefaultScheduler:114 : > CubingJob{id=c6709f0b-8858-4e66-a4c2-320ebc70a2e3, name=kylin_sales_cube - > 20120101000000_20140201000000 - MERGE - GMT+08:00 2017-05-25 16:51:30, > state=READY} prepare to schedule > 2017-05-25 17:28:07,073 INFO [pool-9-thread-1] > threadpool.DefaultScheduler:117 : > CubingJob{id=c6709f0b-8858-4e66-a4c2-320ebc70a2e3, name=kylin_sales_cube - > 20120101000000_20140201000000 - MERGE - GMT+08:00 2017-05-25 16:51:30, > state=READY} scheduled > 2017-05-25 17:28:07,075 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.AbstractExecutable:110 : Executing AbstractExecutable > (kylin_sales_cube - 20120101000000_20140201000000 - MERGE - GMT+08:00 > 2017-05-25 16:51:30) > 2017-05-25 17:28:07,078 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > 2017-05-25 17:28:07,083 INFO [pool-9-thread-1] > threadpool.DefaultScheduler:124 : Job Fetcher: 0 should running, 1 actual > running, 0 stopped, 1 ready, 19 already succeed, 0 error, 11 discarded, 0 > others > 2017-05-25 17:28:07,083 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.ExecutableManager:389 : job id:c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > from READY to RUNNING > 2017-05-25 17:28:07,105 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.AbstractExecutable:110 : Executing AbstractExecutable (Garbage > Collection on HDFS) > 2017-05-25 17:28:07,106 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08 > 2017-05-25 17:28:07,111 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.ExecutableManager:389 : job > id:c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08 from READY to RUNNING > 2017-05-25 17:28:07,154 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > steps.HDFSPathGarbageCollectionStep:78 : Drop HDFS path on FileSystem: > hdfs://cdh5 > 2017-05-25 17:28:07,217 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > steps.HDFSPathGarbageCollectionStep:90 : HDFS path > hdfs:///kylin/kylin_metadata/kylin-a11d510f-d8a5-45c1-b430-bc7def851432 not > exists. > 2017-05-25 17:28:07,249 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > steps.HDFSPathGarbageCollectionStep:90 : HDFS path > hdfs:///kylin/kylin_metadata/kylin-0c1ed2d0-f595-4f58-aaea-2dbe7b41a550 not > exists. > 2017-05-25 17:28:07,320 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > steps.HDFSPathGarbageCollectionStep:78 : Drop HDFS path on FileSystem: > hdfs://cdh5-mini > 2017-05-25 17:28:07,324 ERROR [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.AbstractExecutable:126 : error running Executable: > HDFSPathGarbageCollectionStep{id=c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08, > name=Garbage Collection on HDFS, state=RUNNING} > 2017-05-25 17:28:07,326 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08 > 2017-05-25 17:28:07,331 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08 > 2017-05-25 17:28:07,334 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.ExecutableManager:389 : job > id:c6709f0b-8858-4e66-a4c2-320ebc70a2e3-08 from RUNNING to ERROR > 2017-05-25 17:28:07,335 ERROR [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.AbstractExecutable:126 : error running Executable: > CubingJob{id=c6709f0b-8858-4e66-a4c2-320ebc70a2e3, name=kylin_sales_cube - > 20120101000000_20140201000000 - MERGE - GMT+08:00 2017-05-25 16:51:30, > state=RUNNING} > 2017-05-25 17:28:07,337 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > 2017-05-25 17:28:07,342 DEBUG [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > dao.ExecutableDao:217 : updating job output, id: > c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > 2017-05-25 17:28:07,344 INFO [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.ExecutableManager:389 : job id:c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > from RUNNING to ERROR > 2017-05-25 17:28:07,345 WARN [Job c6709f0b-8858-4e66-a4c2-320ebc70a2e3-128] > execution.AbstractExecutable:258 : no need to send email, user list is empty > 2017-05-25 17:28:07,346 ERROR [pool-10-thread-1] > threadpool.DefaultScheduler:146 : ExecuteException > job:c6709f0b-8858-4e66-a4c2-320ebc70a2e3 > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.IllegalArgumentException: Wrong FS: > hdfs:/kylin/kylin_metadata/kylin-a11d510f-d8a5-45c1-b430-bc7def851432, > expected: hdfs://cdh5-mini > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134) > > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:142) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.kylin.job.exception.ExecuteException: > java.lang.IllegalArgumentException: Wrong FS: > hdfs:/kylin/kylin_metadata/kylin-a11d510f-d8a5-45c1-b430-bc7def851432, > expected: hdfs://cdh5-mini > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:134) > > at > org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64) > > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124) > > ... 4 more > Caused by: java.lang.IllegalArgumentException: Wrong FS: > hdfs:/kylin/kylin_metadata/kylin-a11d510f-d8a5-45c1-b430-bc7def851432, > expected: hdfs://cdh5-mini > at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:658) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:194) > > at > org.apache.hadoop.hdfs.DistributedFileSystem.access$000(DistributedFileSystem.java:106) > > at > org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1215) > > at > org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1211) > > at > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) > > at > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1211) > > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1413) > at > org.apache.kylin.storage.hbase.steps.HDFSPathGarbageCollectionStep.dropHdfsPathOnCluster(HDFSPathGarbageCollectionStep.java:85) > > at > org.apache.kylin.storage.hbase.steps.HDFSPathGarbageCollectionStep.doWork(HDFSPathGarbageCollectionStep.java:65) > > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124) > > ... 6 more -- This message was sent by Atlassian JIRA (v6.3.15#6346)