FlashGrid Diagnostics

Release Notes

Note: Diagnostics versions 19.05 or newer require Storage Fabric version 19.05 or newer, and vice versa. Combining with an older version is possible only with manually customized /etc/flashgrid-diags.cfg

Note: Diagnostics versions 18.10 or newer require Storage Fabric version 18.10 or newer, and vice versa. Combining with an older version is possible only with Diagnistics email alerts explicitly disabled in /etc/flashgrid-diags.cfg


Version 19.06

New features:

  • HTTP proxy for REST alerts and uploads #1868

Bug fixes:

  • avoid splitting alerts in multiple emails #1872
  • after set-email-alerts, node-monitor keeps using old emails for sending alerts #1873
  • change CPU load measurement period from 10s to 20s #1886
  • change "high disk latency" events to Warning #1885
  • remove /etc/ file control from auditd rules #1894

Version 19.05

New features:

  • "Call home" alerting mechanism #1824

Bug fixes:

  • enhancement of CPU usage dump #1855
  • dmesg timestamps in human readable format #1843

Version 19.03

New features:

  • added GCP support

Bug fixes:

  • Remove extra formatting in node-monitor logs #1801

Version 19.02

New features:

  • capture full output of top during low memory and high CPU events #1740

Bug fixes:

  • slow reboot after kernel crash because of STAP console output #1720

Version 18.11

New features:

  • audit service for tracking and alerting about configuration changes #1698

Bug fixes:

  • flashgrid-cluster timing out when ASM not responding #1576
  • update 115: high CPU load during system start on quorum nodes #1755
  • update 76: Time warp warnings when system is busy #1744
  • update 75: process dying during memory consumption check
  • update 51: slow reboot after kernel crash because of STAP console output #1720
  • update 40: bogus max latencies recorded on NVME EBS disks on AWS #1450

Version 18.10

New features:

  • email alerts for events in node monitor logs #1587
  • automated upload of diags #1554
  • record high CPU utilization #1555
  • recored low memory events #1586
  • collect diags in parallel for multiple nodes #1588
  • collect SAR for 7 days #1585
  • add domain name to archive file name #1589
  • add user-friendly text to email alerts #1604
  • update 68: allow enabling/disabling each type of monitoring #172

Bug fixes:

  • update 45: bogus max latencies recorded on NVME EBS disks on AWS #1450

Version 18.04

Initial release

Bug fixes:

  • update 114: network monitoring not working with direct iscsi enabled #1531