CFP for Dataworks Summit, San Jose, 2018

2018-02-06 Thread Devaraj Das
All, Dataworks Summit San Jose 2018 is June 17-21. The call for abstracts is open through February 9th. Tracks like Datawarehousing and Operational Data Store might be a good fit for HBase & Phoenix talks. You can submit an abstract at https://dataworkssummit.com/san-jose-2018/​​ Thanks,

Re: [ANNOUNCE] Chunhui Shen joins the Apache HBase PMC

2017-07-06 Thread Devaraj Das
Congratulations, Chunhui! From: Yu Li Sent: Monday, July 03, 2017 10:24 PM To: d...@hbase.apache.org; Hbase-User Subject: [ANNOUNCE] Chunhui Shen joins the Apache HBase PMC On behalf of the Apache HBase PMC I am pleased to announce that

Re: CFP for Dataworks Summit Sydney

2017-05-04 Thread Devaraj Das
I meant HBase. Oops :) From: Devaraj Das Sent: Thursday, May 04, 2017 12:51 PM To: user@hbase.apache.org; d...@hbase.apache.org Subject: CFP for Dataworks Summit Sydney The Australia/Pacific version of Dataworks Summit is in Sydney this year, September 20

CFP for Dataworks Summit Sydney

2017-05-04 Thread Devaraj Das
The Australia/Pacific version of Dataworks Summit is in Sydney this year, September 20-21. This is a great place to talk about work you are doing in Apache Knox or how you are using Knox. Information on submitting an abstract is at

DataWorks Summit/Hadoop Summit - Call for abstracts

2017-02-07 Thread Devaraj Das
?Just a quick note on the DataWorks Summit / Hadoop Summit Should have sent this across earlier but anyway.. The DataWorks Summit/Hadoop Summit Organizing Committee invites you to submit an abstract to be considered for the summit in San Jose on June 13-15.

Re: Stripe Compactions - recommended/stable in 0.98?

2015-12-22 Thread Devaraj Das
We have some customers using it in prod. They are happy with it. Yeah interested in knowing what issues you faced reverting back. From: Elliott Clark Sent: Friday, December 18, 2015 4:01 PM To: user@hbase.apache.org Subject: Re: Stripe

Re: Please welcome new HBase committer Stephen Yuan Jiang

2015-08-21 Thread Devaraj Das
Congratulations Stephen! On Aug 20, 2015, at 7:10 PM, Andrew Purtell apurt...@apache.org wrote: On behalf of the Apache HBase PMC, I am pleased to announce that Stephen Jiang has accepted the PMC's invitation to become a committer on the project. We appreciate all of Stephen's hard work and

Re: [VOTE] The 1st HBase 0.98.4 release candidate (RC0) is available, vote closing 7/21/2014

2014-07-15 Thread Devaraj Das
+1 Downloaded the source tarball, built it, installed on a small cluster (Hadoop-2.4.x), ran PerformanceEvaluation with/without mapreduce. Everything went smoothly. On Mon, Jul 14, 2014 at 8:38 PM, Andrew Purtell apurt...@apache.org wrote: The 1st HBase 0.98.4 release candidate (RC0) is

HBase BoF around Hadoop Summit, San Jose, 2013

2013-05-21 Thread Devaraj Das
I am hosting a meetup on the 25th of June (a day before the Hadoop Summit). People interested in talking about HBase usecases, experience, new features, etc. - please get in touch with me. http://www.meetup.com/hbaseusergroup/events/119154442/

Re: Welcome our newest Committer Anoop

2013-03-12 Thread Devaraj Das
Hey Anoop, Congratulations! Devaraj. On Mon, Mar 11, 2013 at 10:50 AM, Enis Söztutar enis@gmail.com wrote: Congrats and welcome. On Mon, Mar 11, 2013 at 2:21 AM, Nicolas Liochon nkey...@gmail.com wrote: Congrats, Anoop! On Mon, Mar 11, 2013 at 5:35 AM, rajeshbabu chintaguntla

Re: Announcing Phoenix: A SQL layer over HBase

2013-01-30 Thread Devaraj Das
Congratulations, James. We will surely benefit from this tool. On Wed, Jan 30, 2013 at 1:04 PM, James Taylor jtay...@salesforce.com wrote: We are pleased to announce the immediate availability of a new open source project, Phoenix, a SQL layer over HBase that powers the HBase use cases at

Re: long running query

2013-01-07 Thread Devaraj Das
Hey Nurettin, It will be good if you can give us some details on the configuration. What is the heap size of the regionserver set to. Devaraj On Jan 7, 2013 7:39 AM, Nurettin Şimşek nurettinsim...@gmail.com wrote: Hi, I'm running a query on cluster and result list can be too large. When

Re: hbase multi-user security

2012-07-12 Thread Devaraj Das
On Jul 11, 2012, at 10:41 AM, Tony Dean wrote: Hi, Looking into hbase security, it appears that when HBaseRPC is creating a proxy (e.g., SecureRpcEngine), it injects the current user: User.getCurrent() which by default is the cached Kerberos TGT (kinit'ed user - using the

Re: hbase multi-user security

2012-07-12 Thread Devaraj Das
Wouldn't this work: User user = User.create(UserGroupInformation.createProxyUser(userToImpersonate, UserGroupInformation.getLoginUser())) //Run the regionserver operation within a runAs (authentication will happen using the credentials of the loginuser) user.runAs(...) At the RPC layer, the

Re: hbase multi-user security

2012-07-12 Thread Devaraj Das
In the secure mode, the server will expect to see the [rpc-user == authenticating-user]. So (without code digging, IIRC) the idea of using a random rpc-user might not work.. The proxy user (my earlier mail) stuff attempts to address this problem. Please correct me if I am missing/overlooking

Re: HBase Security API

2012-07-02 Thread Devaraj Das
IMO, the application that you are referring should be set up to impersonate other users (called proxy-user authentication). Have a look at http://hadoop.apache.org/common/docs/r1.0.3/Secure_Impersonation.html. This can be mapped to the HBase land.. I think the class