ecs monitoring guide - dell ... the monitoring guide supports the ecs administrator's use of the ecs

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  • ECS Version 3.4

    Monitoring Guide 302-999-903

    01

    September 2019

  • Copyright © 2018-2019 Dell Inc. or its subsidiaries. All rights reserved.

    Dell believes the information in this publication is accurate as of its publication date. The information is subject to change without notice.

    THE INFORMATION IN THIS PUBLICATION IS PROVIDED “AS-IS.” DELL MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND

    WITH RESPECT TO THE INFORMATION IN THIS PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED WARRANTIES OF

    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. USE, COPYING, AND DISTRIBUTION OF ANY DELL SOFTWARE DESCRIBED

    IN THIS PUBLICATION REQUIRES AN APPLICABLE SOFTWARE LICENSE.

    Dell Technologies, Dell, EMC, Dell EMC and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be the property

    of their respective owners. Published in the USA.

    Dell EMC Hopkinton, Massachusetts 01748-9103 1-508-435-1000 In North America 1-866-464-7381 www.DellEMC.com

    2 ECS Monitoring Guide

  • 5

    7

    Welcome to ECS 9

    Monitoring Basics 11 View the ECS Portal Dashboard........................................................................ 12

    Upper-right menu bar........................................................................... 12 View requests....................................................................................... 12 View capacity utilization....................................................................... 12 View performance.................................................................................13 View storage efficiency........................................................................ 13 View geo monitoring............................................................................. 13 View node and disk health.....................................................................13 View alerts............................................................................................ 13

    Using monitoring pages..................................................................................... 13 Table navigation....................................................................................13 Filter by date and time..........................................................................15 History..................................................................................................15 Export icon........................................................................................... 16

    Monitoring ECS 17 Monitor metering data.......................................................................................18

    Metering data....................................................................................... 19 Monitor capacity utilization...............................................................................20

    Capacity forecast.................................................................................20 Monitor capacity...................................................................................21 Monitor used capacity..........................................................................23 Monitor garbage collection data...........................................................24 Monitor erasure encoding.................................................................... 25 Monitor CAS processing...................................................................... 25

    Monitor system health...................................................................................... 26 Monitor hardware health...................................................................... 27 Monitor process health........................................................................ 28 Monitor node rebalancing status..........................................................30

    Monitor transactions.........................................................................................30 Monitor requests..................................................................................30 Monitor performance............................................................................31

    Monitor recovery status....................................................................................32 Monitor disk bandwidth.....................................................................................33 Introduction to geo-replication monitoring........................................................34

    Monitor geo replication: Rate and Chunks............................................34 Monitor geo replication: Recovery Point Objective (RPO)...................35 Monitor geo replication: Failover Processing........................................35 Monitor geo replication: Bootstrap Processing.................................... 36

    Cloud hosted VDC monitoring........................................................................... 37

    Figures

    Tables

    Chapter 1

    Chapter 2

    CONTENTS

    ECS Monitoring Guide 3

  • Cloud topology..................................................................................... 37 Cloud replication traffic....................................................................... 38

    Monitoring Events: Audits and Alerts 39 About event monitoring.................................................................................... 40 Monitor audit data............................................................................................ 40 Audit messages.................................................................................................40 Monitor alerts................................................................................................... 45 Alert policy........................................................................................................46

    New alert policy................................................................................... 47 Acknowledge all alerts.......................................................................................48 Alert messages..................................................................................................48

    Advanced Monitoring 61 Advanced Monitoring........................................................................................62

    View Advanced Monitoring Dashboards............................................... 62 Share Advanced Monitoring Dashboards..............................................67

    Flux API.............................................................................................................67 List of metrics for performance-related data....................................... 70

    Dashboard API's to be deprecated or changed in the next release.................... 73

    Examining Service Logs 79 ECS service logs............................................................................................... 80

    Chapter 3

    Chapter 4

    Chapter 5

    Contents

    4 ECS Monitoring Guide

  • Upper-right menu bar........................................................................................................ 12 Navigating with breadcrumbs............................................................................................ 14 Refresh icon...................................................................................................................... 15 Open Filter panel with date and time range selections....................................................... 15 History chart with active cursor........................................................................................ 16 Export icons...................................................................................................................... 16

    1 2 3 4 5 6

    FIGURES

    ECS Monitoring Guide 5

  • Figures

    6 ECS Monitoring Guide

  • Bucket and namespace metering....................................................................................... 19 Capacity utilization: VDC................................................................................................... 21 Capacity utilization: storage pool...................................................................................... 22 Capacity utilization: node..................................................................................................22 Capacity utilization: disk................................................................................................... 23 Used capacity................................................................................................................... 23 Garbage collection: garbage detected...............................................................................24 Garbage collection: capacity reclaimed.............................................................................25 Erasure encoding metrics..................................................................................................25 CAS processing metrics.................................................................................................... 26 VDC, node, and process health metrics.............................................................................28 ECS processes..................................................................................................................28 Request metrics................................................................................................................30 Network traffic metrics................................................................................

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