[ https://issues.apache.org/jira/browse/IMPALA-8282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon resolved IMPALA-8282. --------------------------------- Resolution: Invalid Please use the mailing list for questions like this. > Impala Catalog 'Failed to load metadata for table' and 'GC overhead limit > exceeded' > ----------------------------------------------------------------------------------- > > Key: IMPALA-8282 > URL: https://issues.apache.org/jira/browse/IMPALA-8282 > Project: IMPALA > Issue Type: Question > Components: Catalog > Affects Versions: Impala 2.5.0 > Environment: Centos6.9 > Reporter: Ken > Priority: Blocker > > Hi all > Our hive has inner table test1,test2 ,now *we cannot use test2 throw impala > anyway*.Can you help me to locate the real causes and do you have some ? > details as follow: > *Cannot execute 'desc test2', 'refresh test2' , 'invalidate metedata test2' , > 'select * from test2' commonds throw impala-shell or jdbc connection.* > *But* > *1.we can show table test2 in hive .* > *2.we can use other tables(such as test1) normally throw impala-shell or > jdbc connection or hive.* > *exception as follows:* > [DEVICE001:21000] > show create table test2; > Query: show create table test2 > ERROR: AnalysisException: java.lang.OutOfMemoryError: GC overhead limit > exceeded > CAUSED BY: ExecutionException: java.lang.OutOfMemoryError: GC overhead limit > exceeded > CAUSED BY: OutOfMemoryError: GC overhead limit exceeded > CAUSED BY: TableLoadingException: java.lang.OutOfMemoryError: GC overhead > limit exceeded > CAUSED BY: ExecutionException: java.lang.OutOfMemoryError: GC overhead limit > exceeded > CAUSED BY: OutOfMemoryError: GC overhead limit exceeded > [DEVICE001:21000] > select * from test2 limit 1; > Query: select * from test2 limit 1 > ERROR: AnalysisException: Failed to load metadata for table: 'test2' > CAUSED BY: TableLoadingException: java.lang.OutOfMemoryError: GC overhead > limit exceeded > CAUSED BY: ExecutionException: java.lang.OutOfMemoryError: GC overhead limit > exceeded > CAUSED BY: OutOfMemoryError: GC overhead limit exceeded > *top:* > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 9522 impala 20 0 34.1g 21g 29m S 8.0 8.6 1355:06 catalogd > 9449 impala 20 0 1793m 499m 10m S 0.3 0.2 2:19.99 statestored > *free -g* > total used free shared buffers cached > Mem: 251 107 144 0 0 27 > *Analyzer.java* > I find the exception was thrown in > */Impala-cdh5-2.5.0_5.7.0/fe/src/main/java/com/cloudera/impala/analysis/Analyzer.java > * > public Table getTable(String dbName, String tableName) > throws AnalysisException, TableLoadingException { > Table table = null; > try { > table = getCatalog().getTable(dbName, tableName); > } catch (DatabaseNotFoundException e) { > throw new AnalysisException(DB_DOES_NOT_EXIST_ERROR_MSG + dbName); > } catch (CatalogException e) { > String errMsg = String.format("Failed to load metadata for table: %s", > tableName); > // We don't want to log all AnalysisExceptions as ERROR, only failures due to > // TableLoadingExceptions. > LOG.error(String.format("%s\n%s", errMsg, e.getMessage())); > if (e instanceof TableLoadingException) throw (TableLoadingException) e; > throw new TableLoadingException(errMsg, e); > } > if (table == null) { > throw new AnalysisException( > TBL_DOES_NOT_EXIST_ERROR_MSG + dbName + "." + tableName); > } > if (!table.isLoaded()) { > missingTbls_.add(new TableName(table.getDb().getName(), table.getName())); > throw new AnalysisException( > "Table/view is missing metadata: " + table.getFullName()); > } > return table; > } > *Now I trid setting* > 1.'export JAVA_TOOL_OPTIONS=" -Xmx40g"' , > 2. 'IMPALA_CATALOG_ARGS=" -log_dir=${IMPALA_LOG_DIR} -mem_limit=-1b"' > 3.'IMPALA_SERVER_ARGS=" -mem_limit=-1b"' > but still 'java.lang.OutOfMemoryError' . > *Can you give me some suggestion ?* > *Thanks & Best Regards.* -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org