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Open Knowledge BaseTechnical blog about Hadoop, MapR, Hive, Drill, Impala, Spark, OS, Shell, Python, JAVA, Python, Greenplum, etc.
http://www.openkb.info/
Technical blog about Hadoop, MapR, Hive, Drill, Impala, Spark, OS, Shell, Python, JAVA, Python, Greenplum, etc.
http://www.openkb.info/
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https://openkb.info
Technical blog about Hadoop, MapR, Hive, Drill, Impala, Spark, OS, Shell, Python, JAVA, Python, Greenplum, etc.
Table created by Oozie hive actions but invisible to Hive metastore | Open Knowledge Base
http://www.openkb.info/2014/07/table-created-by-oozie-hive-actions-but.html
Tuesday, July 15, 2014. Table created by Oozie hive actions but invisible to Hive metastore. Table is created by Oozie hive actions, however table is not shown in hive shell which means it is not in Hive metastore. The Oozie job is just to execute below SQLs to create a hive table and load some data into it. 1 Oozie job succeeded from "oozie job -info jobID ". 2 Table data is put in the right place on HDFS by Oozie job. Root@admin ]# hdfs dfs -ls /user/hive/warehouse/oozie passwords Found 6 items -rwxrwx...
Spark on Yarn job fails when launching container | Open Knowledge Base
http://www.openkb.info/2014/11/spark-on-yarn-job-fails-when-launching_27.html
Thursday, November 27, 2014. Spark on Yarn job fails when launching container. When running Spark jobs on Yarn:. Bin/spark-submit - class org.apache.spark.examples.SparkPi - master yarn-cluster lib/spark-examples*.jar 10. The job fails with below error message from resource manager log:. To find the root cause, we can follow below troubleshooting path, especially when Yarn log aggregation is not enabled.(By default, yarn.log-aggregation-enable=false). In this case, this attempt is on node "yarn-fcs-2":.
Beeline of HiveServer2 hangs if huge output data needs to return | Open Knowledge Base
http://www.openkb.info/2015/07/beeline-of-hiveserver2-hangs-if-huge.html
Monday, July 6, 2015. Beeline of HiveServer2 hangs if huge output data needs to return. Beeline of HiveServer2 hangs if huge output data needs to return. Users can only ctrl-C beeline. Out of Memory error may show up. By default beeline tries to buffer the entire output relation before printing it on stdout. Beeline has the option "- incremental=true" to print output incrementally. This option is not in "beeline - help" command output yet, but it is documented here. So just invoke beeline as below:.
Query fails with error "HiveAuthzPluginException Unsupported privilege type All" after enabling SQL standard authorization | Open Knowledge Base
http://www.openkb.info/2015/07/query-fails-with-error.html
Thursday, July 9, 2015. Query fails with error "HiveAuthzPluginException Unsupported privilege type All" after enabling SQL standard authorization. After enabling Hive SQL standard authorization. For HiveServer2, query fails with error "HiveAuthzPluginException Unsupported privilege type All". Sample stacktrace in hive log is:. Before enabling SQL standard authorization, users may use legacy default authorization. 1 1436221223 96 0 xxxxxx USER xxxxxx USER All. 6 1436394243 96 0 xxxxxxx USER xxx ROLE All.
Useful Greenplum SQLs | Open Knowledge Base
http://www.openkb.info/2014/05/useful-greenplum-sqls.html
Friday, May 9, 2014. Below Greenplum SQLs can help author troubleshoot issues, that is why they are here. 1 Master/Segment logs = Table. Create table testbydba as select * from testbydba ext;. Select logtime,loguser,logdatabase,logsession,substr(logdebug,1,100) sqltext from testbydba where logseverity='ERROR' and logmessage='Out of memory' order by 1;. 2 Utility Mode logon one segment/master. PGOPTIONS='-c gp session role=utility' psql. 3 Print debug information for Gang allocating. Gpadmin@smdw ]$ cat m...
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HBase shell commands | Learn HBase
https://learnhbase.wordpress.com/2013/03/02/hbase-shell-commands/comment-page-1
Welcome to Apache HBase blog. March 2, 2013. As told in HBase introduction, HBase provides Extensible jruby-based (JIRB) shell as a feature to execute some commands(each command represents one functionality). HBase shell commands are mainly categorized into 6 parts. 1) General HBase shell commands. Show cluster status. Can be ‘summary’, ‘simple’, or ‘detailed’. The. Default is ‘summary’. Hbase status ‘simple’. Hbase status ‘summary’. Hbase status ‘detailed’. Output this HBase version Usage:. You can add ...
HBase shell commands | Learn HBase
https://learnhbase.wordpress.com/2013/03/02/hbase-shell-commands
Welcome to Apache HBase blog. March 2, 2013. As told in HBase introduction, HBase provides Extensible jruby-based (JIRB) shell as a feature to execute some commands(each command represents one functionality). HBase shell commands are mainly categorized into 6 parts. 1) General HBase shell commands. Show cluster status. Can be ‘summary’, ‘simple’, or ‘detailed’. The. Default is ‘summary’. Hbase status ‘simple’. Hbase status ‘summary’. Hbase status ‘detailed’. Output this HBase version Usage:. You can add ...
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Open Source в Татарстане. Linux. | Linux
Open Source в Татарстане. Linux. Log in using OpenID:. Log in using OpenID. Это опять случилось. На этот раз я потерял целый HD. Как выглядил курсор в unix. Новости на opennet.ru. Коллекция инструментариев кросс-компиляции для различных систем. Проект KTechLab вернулся в строй и перешёл под крыло сообщества KDE. Серия критических уязвимостей в гипервизоре Xen. Агентство национальной безопасности США опубликовало каталог своих открытых проектов. Новости с linux.org.ru. Stellarium 0.16.0. Организация Linux...
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Aller à : Navigation. OpenKB is the universal knowledge base. Bienvenue sur OpenKB.fr. You have solved a mistake. Publish solution. Code d’erreur 80070422 dans Windows Update. Code 43: Windows has stopped this device because it has reported problems. Error Code 0x80070424 with Windows Firewall. Erreur 797 : La connexion a échoué car le modem n'a pas été trouvé. Error 1053: The service did not respond to the start or control request in a timely fashion. Erreur 1068 partage de connexion Internet. Dernière ...
Open Knowledge Base
Monday, November 13, 2017. How to configure LDAP client by using SSSD for authentication on CentOS. How to configure LDAP client by using SSSD(System Security Services Daemon) for authentication on CentOS. Monday, November 6, 2017. How to install and configure MapR Hive ODBC driver on Linux. How to install and configure MapR Hive ODBC driver on Linux. This article gives detailed step-by-step instructions as a supplement to this MapR Documentation. Monday, October 30, 2017. Friday, October 27, 2017. How t...
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Coviews由两个词根组成: "views"即多元化观点,"co"则意味着双向交流. 个体的独立思考和自由表达是文化发展的源泉, 而交流将无数个体的努力汇集为人类共同的精神财富. 酷我是东西方文化交流的平台, 致力于加速东风西进,西风东进;. Raquo; 站在天橋上抽煙 - 新詩創作 /魏鵬展. On 星期五 四月 06, 2018 3:37 am. On 星期二 四月 03, 2018 1:13 am. Raquo; 合唱特輯紀錄片 主宰一切的那一位 之探祕宇宙篇 預告片. On 星期日 四月 01, 2018 10:48 am. Raquo; 合唱特輯紀錄片 主宰一切的那一位 之探尋人生奧祕篇 預告片. On 星期日 四月 01, 2018 8:41 am. On 星期日 三月 25, 2018 12:26 am. On 星期日 三月 25, 2018 12:13 am. On 星期日 三月 25, 2018 12:08 am. On 星期六 三月 17, 2018 5:51 am. On 星期日 三月 04, 2018 8:09 am. On 星期日 三月 04, 2018 2:58 am.
Home - OpenKB::Server Technical Papers
Explore a variety of topics. Explore a variety of topics. There are several ways to go about blocking remote access to your server. Is this post we focus on changing the remote port. A small and affordable computer that you can use to learn programming. Gentoo is a free operating system based on either Linux or FreeBSD that can be automatically optimized and customized for just about any application or need. Duplicate ipv6 global 2001 address issue . Redhat. March 8, 2018 Leave a comment.
Open Source Knowledge Base | Open Source Knowledge Base
Open Source Knowledge Base. Open Source Knowledge Base. November 3, 2010. Monitoring your Website Traffic / Performance. AWStats is an open source Web analytics reporting tool, suitable for analyzing data from Internet services such as web, streaming media, mail and FTP servers. AWStats parses and analyzes server log files, producing HTML reports. Below is a How To on Awstats Installation for Web Server Monitoring. 1) Download awstats-6.9 version from http:/ awstats.sourceforge.net/. 30 * * * * /usr/bin/...
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