http://www.slideshare.net/frsyuki/hadoop-source-code-reading-15-in-japan-presto
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| java.lang.NoClassDefFoundError: org/apache/avro/Schema | |
| at org.apache.hadoop.hive.serde2.avro.AvroSerdeUtils.determineSchemaOrThrowException(AvroSerdeUtils.java:61) ~[na:na] | |
| at org.apache.hadoop.hive.serde2.avro.AvroSerdeUtils.determineSchemaOrReturnErrorSchema(AvroSerdeUtils.java:87) ~[na:na] | |
| at org.apache.hadoop.hive.serde2.avro.AvroSerDe.initialize(AvroSerDe.java:60) ~[na:na] | |
| at org.apache.hadoop.hive.metastore.MetaStoreUtils.getDeserializer(MetaStoreUtils.java:178) ~[na:na] | |
| at com.facebook.presto.hive.HiveUtil.getTableObjectInspector(HiveUtil.java:148) ~[na:na] | |
| at com.facebook.presto.hive.HiveUtil.getTableStructFields(HiveUtil.java:156) ~[na:na] | |
| at com.facebook.presto.hive.HiveClient.getColumnHandles(HiveClient.java:300) ~[na:na] | |
| at com.facebook.presto.hive.HiveClient.getTableMetadata(HiveClient.java:235) ~[na:na] | |
| at com.facebook.presto.hive.HiveClient.listTableColumns(HiveClient.java:332) ~[na:na] |
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| 2014-07-29 15:58:15,994 FATAL [main] org.apache.hadoop.mapred.YarnChild: Error running child : java.lang.OutOfMemoryError: GC overhead limit exceeded | |
| at com.mysql.jdbc.MysqlIO.nextRowFast(MysqlIO.java:1649) | |
| at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1426) | |
| at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:2924) | |
| at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:477) | |
| at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:2619) | |
| at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:1788) | |
| at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2209) | |
| at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625) | |
| at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119) |
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| import sys | |
| import requests | |
| import os.path | |
| from optparse import OptionParser | |
| parser = OptionParser() | |
| parser.add_option("-u", "--url", dest="url", help="azkaban url") | |
| parser.add_option("-s", "--username", dest="username", help="azkaban username") | |
| parser.add_option("-p", "--password", dest="password", help="azkaban password") | |
| parser.add_option("-r", "--project", dest="project", help="azkaban project") |
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| java.lang.NumberFormatException: For input string: "" | |
| at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) ~[na:1.7.0_60] | |
| at java.lang.Integer.parseInt(Integer.java:504) ~[na:1.7.0_60] | |
| at java.lang.Integer.parseInt(Integer.java:527) ~[na:1.7.0_60] | |
| at org.apache.hadoop.hive.serde2.ColumnProjectionUtils.getReadColumnIDs(ColumnProjectionUtils.java:116) ~[na:na] | |
| at org.apache.hadoop.hive.ql.io.RCFile$Reader.<init>(RCFile.java:1383) ~[na:na] | |
| at org.apache.hadoop.hive.ql.io.RCFile$Reader.<init>(RCFile.java:1342) ~[na:na] | |
| at com.facebook.presto.hive.rcfile.RcFilePageSourceFactory.createPageSource(RcFilePageSourceFactory.java:124) ~[na:na] | |
| at com.facebook.presto.hive.HivePageSourceProvider.createPageSource(HivePageSourceProvider.java:92) ~[na:na] | |
| at com.facebook.presto.spi.classloader.ClassLoaderSafeConnectorPageSourceProvider.createPageSource(ClassLoaderSafeConnectorPageSourceProvider.java:42) ~[presto-spi-0.80.jar:0. |
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| import java.sql.Connection; | |
| import java.sql.DatabaseMetaData; | |
| import java.sql.Driver; | |
| import java.sql.DriverManager; | |
| import java.util.Properties; | |
| public class Main { | |
| public static void main(String[] args) throws Throwable { | |
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| $ sudo prestogres-ctl pgpool | |
| /usr/local/bin/prestogres-pgpool -n | |
| ... | |
| 2014-12-04 14:37:34: pid 106236: LOG: perhaps failed to create INET domain socket | |
| 2014-12-04 14:37:34: pid 106236: DETAIL: socket(::) failed: "Address family not supported by protocol" | |
| 2014-12-04 14:37:34: pid 106236: LOG: prestogres successfully started. version 0.5.5 (tataraboshi) | |
| 2014-12-04 14:53:47: pid 106262: LOG: statement: set datestyle = 'ISO'; select version(), case when pg_encoding_to_char(1) = 'SQL_ASCII' then 'UNKNOWN' else getdatabaseencoding() end | |
| 2014-12-04 14:53:49: pid 106262: LOG: statement: begin; set autocommit = on; set client_encoding = 'UTF8'; SET extra_float_digits=3; commit | |
| 2014-12-04 14:53:49: pid 106262: LOG: statement: select current_setting('standard_conforming_strings') | |
| 2014-12-04 14:53:49: pid 106262: LOG: statement: BEGIN;SELECT t.typlen FROM pg_catalog.pg_type t, pg_catalog.pg_namespace n WHERE t.typnamespace=n.oid AND t.typname='name' AND n.nspname='pg_catalog' |
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| 2014-12-04 17:29:22: pid 119207: LOG: statement: set datestyle = 'ISO'; select version(), case when pg_encoding_to_char(1) = 'SQL_ASCII' then 'UNKNOWN' else getdatabaseencoding() end | |
| 2014-12-04 17:29:23: pid 119207: LOG: statement: begin; set autocommit = on; set client_encoding = 'UTF8'; SET extra_float_digits=3; commit | |
| 2014-12-04 17:29:23: pid 119207: LOG: statement: select current_setting('standard_conforming_strings') | |
| 2014-12-04 17:29:24: pid 119217: LOG: statement: set datestyle = 'ISO'; select version(), case when pg_encoding_to_char(1) = 'SQL_ASCII' then 'UNKNOWN' else getdatabaseencoding() end | |
| 2014-12-04 17:29:25: pid 119217: LOG: statement: begin; set autocommit = on; set client_encoding = 'UTF8'; SET extra_float_digits=3; commit | |
| 2014-12-04 17:29:25: pid 119217: LOG: statement: select current_setting('standard_conforming_strings') | |
| 2014-12-04 17:29:25: pid 119217: LOG: statement: BEGIN;SELECT nspname AS TABLE_SCHEM , NULL AS TABLE_CATALOG FROM pg_catalog.pg_namespace WHERE nspname <> 'pg_toast |
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| 2014-12-05 13:57:59: pid 23122: DEBUG: I am 23122 accept fd 8 | |
| 2014-12-05 13:57:59: pid 23122: DEBUG: reading startup packet | |
| 2014-12-05 13:57:59: pid 23122: DETAIL: Protocol Major: 2 Minor: 0 database: hive user: SYSTEM | |
| 2014-12-05 13:57:59: pid 23122: DEBUG: prestogres_init_hba: presto_server: localhost:8080 | |
| 2014-12-05 13:57:59: pid 23122: DEBUG: prestogres_init_hba: presto_user: SYSTEM | |
| 2014-12-05 13:57:59: pid 23122: DEBUG: prestogres_init_hba: presto_catalog: hive | |
| 2014-12-05 13:57:59: pid 23122: DEBUG: prestogres_init_hba: presto_schema: default | |
| 2014-12-05 13:57:59: pid 23122: ERROR: error while initializing database pg_database = "hive" for pg_user = "SYSTEM": "ERROR: syntax error at or near "#" | |
| CONTEXT: Error occurred on dblink connection named "unnamed": could not execute command. | |
| PL/pgSQL function prestogres_init_database(text,text,text) line 7 at RETURN |