Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 9E0D7200C42 for ; Sat, 25 Mar 2017 21:27:45 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 9CAB1160B88; Sat, 25 Mar 2017 20:27:45 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id E44AB160B6F for ; Sat, 25 Mar 2017 21:27:44 +0100 (CET) Received: (qmail 28645 invoked by uid 500); 25 Mar 2017 20:27:44 -0000 Mailing-List: contact issues-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list issues@hive.apache.org Received: (qmail 28635 invoked by uid 99); 25 Mar 2017 20:27:44 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 25 Mar 2017 20:27:44 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id C4BFFC12ED for ; Sat, 25 Mar 2017 20:27:43 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id NX1aF7Ohizsw for ; Sat, 25 Mar 2017 20:27:43 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 15DD95FB02 for ; Sat, 25 Mar 2017 20:27:43 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 63CF6E087E for ; Sat, 25 Mar 2017 20:27:42 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id BA3962406B for ; Sat, 25 Mar 2017 20:27:41 +0000 (UTC) Date: Sat, 25 Mar 2017 20:27:41 +0000 (UTC) From: "Pengcheng Xiong (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-12622) Add a mode in LlapDaemons where UGI instances are not created per executor MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Sat, 25 Mar 2017 20:27:45 -0000 [ https://issues.apache.org/jira/browse/HIVE-12622?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pengcheng Xiong updated HIVE-12622: ----------------------------------- Target Version/s: 3.0.0 (was: 2.2.0) > Add a mode in LlapDaemons where UGI instances are not created per executor > -------------------------------------------------------------------------- > > Key: HIVE-12622 > URL: https://issues.apache.org/jira/browse/HIVE-12622 > Project: Hive > Issue Type: Improvement > Reporter: Siddharth Seth > Assignee: Siddharth Seth > > In most cases, the UGI can be re-used across different fragments - since the data is owned by Hive. This can cut down the number of connections established to datanodes / the namenode. -- This message was sent by Atlassian JIRA (v6.3.15#6346)