From issues-return-98988-archive-asf-public=cust-asf.ponee.io@nifi.apache.org Thu Jun 18 21:34:02 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id DE62F18065B for ; Thu, 18 Jun 2020 23:34:01 +0200 (CEST) Received: (qmail 56929 invoked by uid 500); 18 Jun 2020 21:34:01 -0000 Mailing-List: contact issues-help@nifi.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@nifi.apache.org Delivered-To: mailing list issues@nifi.apache.org Received: (qmail 56912 invoked by uid 99); 18 Jun 2020 21:34:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 18 Jun 2020 21:34:01 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 8E31042088 for ; Thu, 18 Jun 2020 21:34:00 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 13D767802C3 for ; Thu, 18 Jun 2020 21:34:00 +0000 (UTC) Date: Thu, 18 Jun 2020 21:34:00 +0000 (UTC) From: "Mohammed Nadeem (Jira)" To: issues@nifi.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (NIFI-7559) NiFi Cluster page shows multiple entries for same node identity MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/NIFI-7559?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:all-tabpanel ] Mohammed Nadeem updated NIFI-7559: ---------------------------------- Attachment: (was: image-2020-06-19-02-01-35-512.png) > NiFi Cluster page shows multiple entries for same node identity > --------------------------------------------------------------- > > Key: NIFI-7559 > URL: https://issues.apache.org/jira/browse/NIFI-7559 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework, Core UI > Affects Versions: 1.9.1, 1.9.2 > Environment: Linux > Reporter: Mohammed Nadeem > Priority: Major > Attachments: image-2020-06-19-02-52-35-420.png > > > In a containerized environment, When a NiFi node doesn't meet health prob= es performed by Kubelet (Kubernetes), then the node is killed and restarted= . This may loop continuously causing=C2=A0*NiFi Cluster page* ( Hamburger M= enu -> Cluster ) to show multiple entries for the same node that gets resta= rted again and again. > To replicate the issue: > 1. Setup single-node cluster ( statefulset application with replicaCount = =3D 1) > 2. Change configured probes such as Startup or Liveness to duration less = than regular node start up time . > 3. Scale new node (replicaCount), for example from 1 to 2. Then new scale= d node *node-1* gets killed and restarted continuously by kubelet .=C2=A0 > Please check the screenshot below.=20 > *nifi-1:8080* is being added 7 times when it should be added just once, T= his shows=C2=A0 incorrect=C2=A0*1/8* nodes cluster summary when expected be= havior is just 1/2 nodes .=C2=A0 > !image-2020-06-19-02-50-27-674.png! -- This message was sent by Atlassian Jira (v8.3.4#803005)