Member since
04-03-2019
38
Posts
68
Kudos Received
5
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
1532 | 11-03-2017 06:11 PM | |
1223 | 02-09-2017 11:24 PM | |
3145 | 02-06-2017 12:54 PM | |
3936 | 01-04-2017 02:49 PM | |
3151 | 02-17-2016 09:49 AM |
06-08-2017
08:14 PM
We can change the url in quicklinks.json file and it should redirect. I tried changing it to below and NIFI UI redirects to google (for testing) "url":"http://www.google.com" However we should not be editing this file unless important else it is difficult to maintain it manually.
... View more
02-09-2017
11:24 PM
2 Kudos
@marksf
With HDP 2.4 what version of HDF did you install? Yes we cannot have HDP and HDF managed by same Ambari yet. You can install NiFi only tar on your HDP 2.5 but it wont be managed by HDP Ambari. HDF can be a standalone instance or a cluster as well. It can connect to HDP cluster using the client libraries available in NiFi lib (nars). The HDF cluster can have NiFi, Zookeeper, Kafka, Storm, Ranger, Ambari Metrics, Ambari Infra and Log search. However you can choose the services you would like to have similar to HDP and install only NiFi and zookeeper to start with. Hope this helps.
... View more
02-06-2017
12:54 PM
5 Kudos
Hi @chennuri gouri shankar, Did you try using installing HDF instead? Please check http://docs.hortonworks.com/HDPDocuments/HDF2/HDF-2.1.1/index.html Once you enable Ranger, you will need to add each user and the node identities in Ranger and apply policies. https://community.hortonworks.com/articles/60001/hdf-20-integrating-secured-nifi-with-secured-range.html You can also check: https://community.hortonworks.com/articles/57980/hdf-20-apache-nifi-integration-with-apache-ambarir.html http://bryanbende.com/development/2016/08/22/apache-nifi-1.0.0-using-the-apache-ranger-authorizer
... View more
01-04-2017
02:49 PM
Hi @Aman Jain, Can you check "State management: section of https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi.processors.standard.ListSFTP/" ? Is this what you are looking for?
... View more
01-01-2017
04:30 AM
2 Kudos
How to enable SSL for Storm UI on an unsecured cluster: 1. Generate keystore and certificate: root@beautiful-storm2 ~]# /usr/jdk64/jdk1.8.0_77/bin/keytool -genkeypair -alias certificatekey -keyalg RSA -validity 7 -keystore keystore.jks
Enter keystore password:
Re-enter new password:
What is your first and last name? [Unknown]: storm
What is the name of your organizational unit? [Unknown]: storm
What is the name of your organization? [Unknown]: storm
What is the name of your City or Locality? [Unknown]: storm
What is the name of your State or Province? [Unknown]: storm
What is the two-letter country code for this unit? [Unknown]: storm
Is CN=storm, OU=storm, O=storm, L=storm, ST=storm, C=storm correct? [no]: yes
Enter key password for <certificatekey> (RETURN if same as keystore password):
Re-enter new password:
2. Add below properties via Ambari to custom storm-site ui.https.key.password=bigdata
ui.https.keystore.password=bigdata
ui.https.keystore.path=/keystore.jks (This is path to your keystore.jks generated in above step)
ui.https.keystore.type=jks
ui.https.port=8740
3. Sanity check: List your keystore: <code>[root@beautiful-storm2 ~]# /usr/jdk64/jdk1.8.0_77/bin/keytool -list -keystore keystore.jks
Enter keystore password:
Keystore type: JKS
Keystore provider: SUN
Your keystore contains 1 entry certificatekey, Dec 13, 2016, PrivateKeyEntry, Certificate fingerprint (SHA1): 4D:8A:C1:0E:8F:4A:4B:26:0C:27:4C:DD:39:96:00:83:CE:F4:B3:6E
4. Now hit Storm https UI: https://<storm nimbus IP address>:8740/index.html (http does not work now)
5. You will see below in storm ui.log: 2016-12-13 18:47:20.011 o.a.s.j.s.Server [INFO] jetty-7.x.y-SNAPSHOT
2016-12-13 18:47:20.036 o.a.s.j.s.h.ContextHandler [INFO] started o.a.s.j.s.ServletContextHandler{/,null}
2016-12-13 18:47:20.481 o.a.s.j.u.s.SslContextFactory [INFO] Enabled Protocols [SSLv2Hello, TLSv1, TLSv1.1, TLSv1.2] of [SSLv2Hello, SSLv3, TLSv1, TLSv1.1, TLSv1.2]
2016-12-13 18:47:20.493 o.a.s.j.s.AbstractConnector [INFO] Started SslSocketConnector@0.0.0.0:8740
... View more
Labels:
11-08-2016
08:19 PM
Hi @Aravindan Vijayan -- ambari metrics monitor logs on all hosts throws "Error sending metrics to the server.. Connection refused" errror -- ambari metrics collector logs have no errors --other services dashboard in Grafana work fine.
... View more
11-08-2016
08:12 PM
1 Kudo
Grafana Hive Dashboard shows no Datapoints for Hive Dashboard. Since Hive service in Ambari has no metrics displayed, so where does Grafana read these metrics from?
... View more
Labels:
- Labels:
-
Apache Ambari
-
Apache Hive
10-11-2016
05:31 PM
Hey @swagle.. Do you have any link for setting up Kafka custom dashboard in Grafana for Ambari 2.2.2?
... View more
03-23-2016
06:55 PM
1 Kudo
I also faced the same exception and it worked after I added hbase-site.xml to the oozie hive sharelib path (/user/oozie/share/lib/lib_<>/hive)
... View more
03-16-2016
08:59 AM
Can we specify queue to be used instead of default queue? Like append "tez.queue.name=xyz" to the command. Will it work?
... View more
- « Previous
-
- 1
- 2
- Next »