hi：   CDH5.5.1 impala+sentry，thirft api protocol versoin mismatch,catalog service can not been started： Error initialializing Catalog. Please run 'invalidate metadata' Java exception follows: com.cloudera.impala.catalog.CatalogException: Error updating authorization policy: at com.cloudera.impala.catalog.CatalogServiceCatalog.reset(CatalogServiceCatalog.java:359) at com.cloudera.impala.service.JniCatalog.<init>(JniCatalog.java:94) Caused by: com.cloudera.impala.common.ImpalaRuntimeException: Error refreshing authorization policy, current policy state may be inconsistent. Running 'invalidate metadata' may resolve this problem: at com.cloudera.impala.util.SentryProxy.refresh(SentryProxy.java:306) at com.cloudera.impala.catalog.CatalogServiceCatalog.reset(CatalogServiceCatalog.java:357) ... 1 more Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError: Sentry thrift API protocol version mismatch: Client thrift version is: 1 , server thrift verion is 2. Server Stacktrace: org.apache.sentry.provider.db.SentryThriftAPIMismatchException: Sentry thrift API protocol version mismatch: Client thrift version is: 1 , server thrift verion is 2 at org.apache.sentry.provider.db.service.thrift.SentryPolicyStoreProcessor.validateClientVersion(SentryPolicyStoreProcessor.java:856) at org.apache.sentry.provider.db.service.thrift.SentryPolicyStoreProcessor.list_sentry_roles_by_group(SentryPolicyStoreProcessor.java:515) at org.apache.sentry.provider.db.service.thrift.SentryPolicyService$Processor$list_sentry_roles_by_group.getResult(SentryPolicyService.java:1013) at org.apache.sentry.provider.db.service.thrift.SentryPolicyService$Processor$list_sentry_roles_by_group.getResult(SentryPolicyService.java:998) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.sentry.provider.db.service.thrift.SentryProcessorWrapper.process(SentryProcessorWrapper.java:35) at org.apache.thrift.TMultiplexedProcessor.process(TMultiplexedProcessor.java:123) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at com.cloudera.impala.util.SentryProxy.refresh(SentryProxy.java:302) ... 2 more Caused by: java.lang.AssertionError: Sentry thrift API protocol version mismatch: Client thrift version is: 1 , server thrift verion is 2. Server Stacktrace: org.apache.sentry.provider.db.SentryThriftAPIMismatchException: Sentry thrift API protocol version mismatch: Client thrift version is: 1 , server thrift verion is 2 at org.apache.sentry.provider.db.service.thrift.SentryPolicyStoreProcessor.validateClientVersion(SentryPolicyStoreProcessor.java:856) at org.apache.sentry.provider.db.service.thrift.SentryPolicyStoreProcessor.list_sentry_roles_by_group(SentryPolicyStoreProcessor.java:515) at org.apache.sentry.provider.db.service.thrift.SentryPolicyService$Processor$list_sentry_roles_by_group.getResult(SentryPolicyService.java:1013) at org.apache.sentry.provider.db.service.thrift.SentryPolicyService$Processor$list_sentry_roles_by_group.getResult(SentryPolicyService.java:998) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.sentry.provider.db.service.thrift.SentryProcessorWrapper.process(SentryProcessorWrapper.java:35) at org.apache.thrift.TMultiplexedProcessor.process(TMultiplexedProcessor.java:123) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) at org.apache.sentry.service.thrift.Status.throwIfNotOk(Status.java:110) at org.apache.sentry.provider.db.service.thrift.SentryPolicyServiceClientDefaultImpl.listRolesByGroupName(SentryPolicyServiceClientDefaultImpl.java:231) at org.apache.sentry.provider.db.service.thrift.SentryPolicyServiceClientDefaultImpl.listRoles(SentryPolicyServiceClientDefaultImpl.java:274) at com.cloudera.impala.util.SentryPolicyService.listAllRoles(SentryPolicyService.java:335) at com.cloudera.impala.util.SentryProxy$PolicyReader.run(SentryProxy.java:104) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Regards,   Rube ... 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I had login beeline/hue with the user 'test'.   Then I submit a sql,on the yarn web,I can see the job submiter is 'hive',why? Obviously the user must be 'test'. Is there a configuration I had missed? (cdh5.2.0)   rube ... View more

My keytab ticket maxlife time is 7days. with the api code UserGroupInformation.loginUserFromKeytab(conf.get("hbase.master.kerberos.principal"), conf.get("hbase.keytab.path")); The ticket will expire 7days later,how to fix it? (How to access hbase all the time?)   rube ... View more

hi: cdh5.2.0 ,impala 2.0. Every hour I will pull data from hive to impala(parquet file).Sometimes,can not excute sql like below，and restart the impala cluster could solve the problem,why?   select id,sub1,(ifnull(sum(click),0)) as clicks > from new_td_impala_test where (part1>='2014-11-06' and part1<='2014-11-06') and (unix_timestamp(substr(time_stamp,1,19)) >= unix_timestamp('2014-10-31 16:00:00') and unix_timestamp(substr(time_stamp,1,19)) < unix_timestamp('2014-11-07 16:00:00')) group by id,sub1 limit 4 ; Query: select id,sub1,(ifnull(sum(click),0)) as clicks from new_td_impala_test where (part1>='2014-11-06' and part1<='2014-11-06') and (unix_timestamp(substr(time_stamp,1,19)) >= unix_timestamp('2014-10-31 16:00:00') and unix_timestamp(substr(time_stamp,1,19)) < unix_timestamp('2014-11-07 16:00:00')) group by id,sub1 limit 4 WARNINGS: Create file /tmp/impala-scratch/7241111ac15574e0:abef55f7a589b3a5_7241111ac15574e0:abef55f7a589b3a7_dc8fc8e3-f98c-41e8-a86a-d9c8f7840cdb failed with errno=2 description=Error(2): No such file or directory Backend 1:Create file /tmp/impala-scratch/7241111ac15574e0:abef55f7a589b3a5_7241111ac15574e0:abef55f7a589b3a7_dc8fc8e3-f98c-41e8-a86a-d9c8f7840cdb failed with errno=2 description=Error(2): No such file or directory   ... View more