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 3442C200D04 for ; Mon, 11 Sep 2017 20:14:04 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 32BCF1609C4; Mon, 11 Sep 2017 18:14:04 +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 7643B1609B7 for ; Mon, 11 Sep 2017 20:14:03 +0200 (CEST) Received: (qmail 80471 invoked by uid 500); 11 Sep 2017 18:14:02 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 80460 invoked by uid 99); 11 Sep 2017 18:14:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 11 Sep 2017 18:14:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 1B1001A62E0 for ; Mon, 11 Sep 2017 18:14:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-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 (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id 9ASwwn1sq8qn for ; Mon, 11 Sep 2017 18:14:01 +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 1B16B5FE16 for ; Mon, 11 Sep 2017 18:14:01 +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 9CDD6E0D49 for ; Mon, 11 Sep 2017 18:14:00 +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 4D0152414F for ; Mon, 11 Sep 2017 18:14:00 +0000 (UTC) Date: Mon, 11 Sep 2017 18:14:00 +0000 (UTC) From: "Xiaoyu Yao (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-12235) Ozone: DeleteKey-3: KSM SCM block deletion message and ACK interactions MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 11 Sep 2017 18:14:04 -0000 [ https://issues.apache.org/jira/browse/HDFS-12235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16161705#comment-16161705 ] Xiaoyu Yao commented on HDFS-12235: ----------------------------------- Thanks all for working on this. Patch v12 looks good to me. +1. > Ozone: DeleteKey-3: KSM SCM block deletion message and ACK interactions > ----------------------------------------------------------------------- > > Key: HDFS-12235 > URL: https://issues.apache.org/jira/browse/HDFS-12235 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone > Affects Versions: HDFS-7240 > Reporter: Weiwei Yang > Assignee: Weiwei Yang > Labels: ozoneMerge > Fix For: HDFS-7240 > > Attachments: HDFS-12235-HDFS-7240.001.patch, HDFS-12235-HDFS-7240.002.patch, HDFS-12235-HDFS-7240.003.patch, HDFS-12235-HDFS-7240.004.patch, HDFS-12235-HDFS-7240.005.patch, HDFS-12235-HDFS-7240.006.patch, HDFS-12235-HDFS-7240.007.patch, HDFS-12235-HDFS-7240.008.patch, HDFS-12235-HDFS-7240.009.patch, HDFS-12235-HDFS-7240.010.patch, HDFS-12235-HDFS-7240.011.patch, HDFS-12235-HDFS-7240.012.patch > > > KSM and SCM interaction for delete key operation, both KSM and SCM stores key state info in a backlog, KSM needs to scan this log and send block-deletion command to SCM, once SCM is fully aware of the message, KSM removes the key completely from namespace. See more from the design doc under HDFS-11922, this is task break down 2. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org