Member since
02-15-2016
113
Posts
7
Kudos Received
2
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
8950 | 07-11-2017 08:10 AM | |
4067 | 03-07-2016 03:03 PM |
02-15-2018
10:13 PM
https://stackoverflow.com/questions/34844209/consumer-not-receiving-messages-kafka-console-new-consumer-api-kafka-0-9/48821014#48821014
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01-23-2018
11:55 AM
If you have kafka version - 0.10.2, then adding only the 'listeners' is not enough and 'advertised.listeners' should also be added to the safety valve values for 'kafka.properties'. This is more of a requirement when we set the ip address as '0.0.0.0'. The advertised.listeners value would have the exact ip/hostname:port value. This information is clearly mentioned at - http://kafka.apache.org/documentation.html#security_configbroker
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01-22-2018
07:09 AM
Hello everybody I have the same problem is what you have solved your problem Any sugestion plz can you share your solution plz @MSharma
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07-26-2017
11:26 PM
You could use 'tinker step 500' and have the effect that stepping would only be enabled for time differences more than 500ms. I wouldn't consider this breaking your production environment, but I guess you may have some reason that '-x' is important to you. We'll work on addressing this in a future release so that no system-wide changes are necessary. -Todd
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07-11-2017
10:20 AM
at first login it should ask username/password to create new account but i am not getting that option . i am gettinig login page .
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06-27-2017
02:32 PM
This problem was caused because the Sqoop tables hadn't been created in PostgreSQL.
To solve this problem, please go to CM > Sqoop 2 service, click on Actions button and then choose "Create Sqoop Database". After that, please try to start Sqoop2 service again.
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06-02-2017
01:03 PM
Hello,
In CDH 5.8, queries can be exported from a user's home directory and imported to another users in JSON format. Steps bellow
1. Go to "my documents" on old user. (house icon)
2. Select the queries you would like to export. If they're in a folder, you can export the whole folder or use "cntrl click" to select multiple queries. Another option is to drag select them.
3. Click the "download" icon on the action bar at the top of the file browser. This will download the queries as a json file or multiple json files.
4. Log into the new account and go to "my documents" house icon.
5. Click the "upload" icon in the action bar.
6. Select a json file in the file browser. json files can only be uploaded one at a time.
7. Click import to finish the process.
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05-25-2017
09:24 PM
i connect from beeline and sometime from Tableau/Talend client . SSL is not enabled
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04-12-2017
11:01 PM
1 Kudo
Please use the impala jdbc not hive jdbc like this: [root@nightly59-unsecure-3 ~]# mkdir -p /root/impala-jdbc/jdbc
[root@nightly59-unsecure-3 ~]# hadoop classpath
/etc/hadoop/conf:/opt/cloudera/parcels/CDH-5.9.3-1.cdh5.9.3.p0.56/lib/hadoop/libexec/../../hadoop/lib/*:/opt/clo...
[root@nightly59-unsecure-3 ~]# cd /root/impala-jdbc/jdbc/
[root@nightly59-unsecure-3 jdbc]# ll
total 13584
-rwxr-xr-x 1 root root 1554773 Apr 10 23:46 ImpalaJDBC4.jar
-rwxr-xr-x 1 root root 1307923 Apr 10 23:46 TCLIServiceClient.jar
-rwxr-xr-x 1 root root 46725 Apr 10 23:45 commons-codec-1.3.jar
-rwxr-xr-x 1 root root 60686 Apr 10 23:45 commons-logging-1.1.1.jar
-rwxr-xr-x 1 root root 7670596 Apr 10 23:45 hive_metastore.jar
-rwxr-xr-x 1 root root 596600 Apr 10 23:45 hive_service.jar
-rwxr-xr-x 1 root root 352585 Apr 10 23:46 httpclient-4.1.3.jar
-rwxr-xr-x 1 root root 181201 Apr 10 23:46 httpcore-4.1.3.jar
-rwxr-xr-x 1 root root 275186 Apr 10 23:46 libfb303-0.9.0.jar
-rwxr-xr-x 1 root root 347531 Apr 10 23:46 libthrift-0.9.0.jar
-rwxr-xr-x 1 root root 367444 Apr 10 23:46 log4j-1.2.14.jar
-rwxr-xr-x 1 root root 294796 Apr 10 23:46 ql.jar
-rwxr-xr-x 1 root root 23671 Apr 10 23:46 slf4j-api-1.5.11.jar
-rwxr-xr-x 1 root root 9693 Apr 10 23:46 slf4j-log4j12-1.5.11.jar
-rwxr-xr-x 1 root root 792964 Apr 10 23:46 zookeeper-3.4.6.jar
[root@nightly59-unsecure-3 jdbc]# export HADOOP_CLASSPATH=`hadoop classpath`:/opt/cloudera/parcels/CDH-*/lib/hive/lib:/root/impala-jdbc/jdbc/*
[root@nightly59-unsecure-3 jdbc]# beeline
beeline> !connect 'jdbc:impala://nightly59-unsecure-3.gce.cloudera.com:21050;AuthMech=0'
Connecting to jdbc:impala://nightly59-unsecure-3.gce.cloudera.com:21050;AuthMech=0
Enter username for jdbc:impala://nightly59-unsecure-3.gce.cloudera.com:21050;AuthMech=0:
Enter password for jdbc:impala://nightly59-unsecure-3.gce.cloudera.com:21050;AuthMech=0:
Connected to: Impala (version 2.7.0-cdh5.9.x)
Driver: ImpalaJDBC (version 02.05.37.1057)
Error: [Simba][JDBC](11975) Unsupported transaction isolation level: 4. (state=HY000,code=11975)
0: jdbc:impala://nightly59-unsecure-3.gce.clo> show tables;
+------------+--+
| name |
+------------+--+
| customers |
| sample_07 |
| sample_08 |
| web_logs |
+------------+--+
4 rows selected (0.177 seconds)
0: jdbc:impala://nightly59-unsecure-3.gce.clo> select * from customers limit 5;
+--------+---------------------+--+
| id | name |
+--------+---------------------+--+
| 75012 | Dorothy Wilk |
| 17254 | Martin Johnson |
| 12532 | Melvin Garcia |
| 42632 | Raymond S. Vestal |
| 77913 | Betty J. Giambrone |
+--------+---------------------+--+
5 rows selected (0.523 seconds) For the detail information, please check this document. https://www.cloudera.com/documentation/enterprise/latest/topics/impala_jdbc.html
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04-06-2017
07:10 AM
diskbalanacer is a new feature in CDH5.8, and by definition, a new feature will not be backported to an older minor version.
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