Member since
09-29-2015
53
Posts
35
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1
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My Accepted Solutions
Title | Views | Posted |
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2567 | 10-01-2015 05:57 PM |
03-04-2016
03:33 PM
1 Kudo
@Rajeshbabu Chintaguntla so another question: On hbase table there is a phoenix view. Now we are running a bunch of queries on phoenix view. Queries include (where, group by, aggregation functions etc.).
Which indexes are more efficient in terms of execution time to run these queries - "global with hint" or "local"?
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03-03-2016
08:18 PM
1 Kudo
Thanks @Rajeshbabu Chintaguntla
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03-03-2016
03:52 PM
2 Kudos
I have a few questions regarding Phoenix and CSV data loading. Currently on HDP 2.3.4. 1. Does "Bulk CSV Data Loading" support local index creation? 2. Does "Asynchronous Index Population" support local index creation? OR 3. Is there any way to create a local index manually rather than automatic as when we are doing bulk upload in existing table, automatic local index becomes inconsistent. FYI - We are only using hbase bulk upload to upload data into hbase.
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Apache Phoenix
03-01-2016
06:32 PM
1 Kudo
The local index is created in existing table is +millions of records. Does bulk csv data loading support local index creation? and does asynchronous index population support local index creation? or Is there any way to create local index manually rather than automatic as when we are doing bulk upload into an existing table, automatic local index becomes inconsistent. We are only using hbase bulk upload to upload data into hbase at the moment.
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Apache Phoenix
02-29-2016
02:36 PM
2 Kudos
The cluster is not Kerberized but we are migrating a cluster to a different domain along with with increased security.
My questions:
1) What's the recommended method for changing the cluster hostnames and IPs so that Ambari/HDP is aware.
2) There will be new restrictions regarding iptables/ports and root access. This cluster was set up with no firewalls and password-less root access with Ambari using the root user. Aside from making sure the correct ports are open, Are there more considerations here?
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Apache Ambari
02-11-2016
12:39 PM
@Paul Codding is there a range of IP addresses used for Smartsense?
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02-11-2016
12:38 PM
1 Kudo
Partly what I'm asking. I think the customer knows how to specify IP ranges, he's wanting a range for what Smartsense uses just in case Hortonworks makes a change to the IP address for Smartsense then he already has it in his firewall rules.
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02-10-2016
09:08 PM
4 Kudos
Problem: We had opened our firewall to the old IP address for smartsense.hortonworks.com and it seems the IP has changed in the last couple weeks. Because of this our firewall is blocking the connection attempt now and we cannot upload bundles using the smartsense gateway. Can you please provide an IP range that we can open in our firewall so that if the IP changes we will still be able to connect?
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Hortonworks SmartSense
01-27-2016
09:27 PM
@Ancil McBarnett Thanks so much!
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01-27-2016
08:53 PM
@Neeraj This customer is not using Ambari. They want the Ranger admin password changed. But thanks for the help.
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