Member since
09-25-2015
356
Posts
382
Kudos Received
62
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
2443 | 11-03-2017 09:16 PM | |
1921 | 10-17-2017 09:48 PM | |
3836 | 09-18-2017 08:33 PM | |
4512 | 08-04-2017 04:14 PM | |
3464 | 05-19-2017 06:53 AM |
03-24-2017
03:07 AM
1 Kudo
Will need to see the output from YARN application logs, you can fetch them by running yarn logs -applicaitonId application_1490155524314_0037
... View more
03-24-2017
01:58 AM
2 Kudos
The document needs to be updated. As per SLES 12 official doc: Starting the KDC Start the KDC daemon and the kadmin daemon. To start the daemons manually, enter: sudo systemctl start krb5kdc
sudo systemctl start kadmind Also make sure that the services KDC (krb5kdc) and kadmind (kadmind) are started by default when the server machine is rebooted. Enable them by entering: sudo systemctl enable krb5kdc kadmind
... View more
03-23-2017
08:31 PM
2 Kudos
Can you check if there are region-level inconsistencies? To recover try as hbase user hbase hbck -fix
... View more
03-23-2017
04:10 PM
Is dfs.permissions.superusergroup in hdfs-site.xml what you are looking for?
... View more
03-23-2017
04:06 PM
1 Kudo
Are you sure that the ORC tables you created were with no compression. By default hive.exec.orc.default.compress is set to ZLIB, perhaps your original table is with zlib compression. There are some interesting threads to read: https://community.hortonworks.com/questions/4067/snappy-vs-zlib-pros-and-cons-for-each-compression.html https://community.hortonworks.com/articles/49252/performance-comparison-bw-orc-snappy-and-zlib-in-h.html
... View more
03-23-2017
03:54 PM
The command to get YARN logs is: yarn logs -applicationId <applicationId>
... View more
03-23-2017
02:37 AM
1 Kudo
In the Hive version prior to 2.2.0 there is no function available, I added support for it recently, see HIVE-16234. Example SELECT trunc('2017-03-15', 'Q');
'2017-01-01'
... View more
03-21-2017
05:56 PM
1 Kudo
What is the installer and HDP version here? org.apache.hive.hcatalog.data.JsonSerDe is provided by $HCAT_HOME/share/hcatalog/hive-hcatalog-core.jar. In a standard Ambari install this is added to Hive classpath by setting it in HIVE_AUX_JARS_PATH in $HIVE_CONF_DIR/hive-env.sh.
... View more
03-21-2017
05:27 PM
Hive does provide a show locks command, for more details refer to Apache Hive documentation. https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-ShowLocks
... View more