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 0C576200D08 for ; Thu, 7 Sep 2017 00:46:07 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 0AE61161292; Wed, 6 Sep 2017 22:46:07 +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 5AE9C1609E3 for ; Thu, 7 Sep 2017 00:46:06 +0200 (CEST) Received: (qmail 10569 invoked by uid 500); 6 Sep 2017 22:46:04 -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 10558 invoked by uid 99); 6 Sep 2017 22:46:04 -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; Wed, 06 Sep 2017 22:46:04 +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 93DA71A6B89 for ; Wed, 6 Sep 2017 22:46:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[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 bDQ9VaVM_I47 for ; Wed, 6 Sep 2017 22:46:02 +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 85F1161276 for ; Wed, 6 Sep 2017 22:46:02 +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 E301BE087D for ; Wed, 6 Sep 2017 22:46:01 +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 A78FF2416A for ; Wed, 6 Sep 2017 22:46:00 +0000 (UTC) Date: Wed, 6 Sep 2017 22:46:00 +0000 (UTC) From: "Adam Whitlock (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-12131) Add some of the FSNamesystem JMX values as metrics MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 06 Sep 2017 22:46:07 -0000 [ https://issues.apache.org/jira/browse/HDFS-12131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16156149#comment-16156149 ] Adam Whitlock commented on HDFS-12131: -------------------------------------- [~shv] and [~xkrogen] - Thank you! > Add some of the FSNamesystem JMX values as metrics > -------------------------------------------------- > > Key: HDFS-12131 > URL: https://issues.apache.org/jira/browse/HDFS-12131 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs, namenode > Reporter: Erik Krogen > Assignee: Erik Krogen > Priority: Minor > Fix For: 2.9.0, 3.0.0-beta1, 2.8.3, 2.7.5 > > Attachments: HDFS-12131.000.patch, HDFS-12131.001.patch, HDFS-12131.002.patch, HDFS-12131.002.patch, HDFS-12131.003.patch, HDFS-12131.004.patch, HDFS-12131.005.patch, HDFS-12131.006.patch, HDFS-12131-branch-2.006.patch, HDFS-12131-branch-2.7.006.patch, HDFS-12131-branch-2.8.006.patch > > > A number of useful numbers are emitted via the FSNamesystem JMX, but not through the metrics system. These would be useful to be able to track over time, e.g. to alert on via standard metrics systems or to view trends and rate changes: > * NumLiveDataNodes > * NumDeadDataNodes > * NumDecomLiveDataNodes > * NumDecomDeadDataNodes > * NumDecommissioningDataNodes > * NumStaleStorages > * VolumeFailuresTotal > * EstimatedCapacityLostTotal > * NumInMaintenanceLiveDataNodes > * NumInMaintenanceDeadDataNodes > * NumEnteringMaintenanceDataNodes > This is a simple change that just requires annotating the JMX methods with {{@Metric}}. -- 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