CVM master node stuck in " master update" operation

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Article ID: 100046427

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Updated On:

Description

Error Message

#vxdctl -c mode
mode: enabled: cluster active - MASTER
master: server101
reconfig: master update

Cause

Flow control has been enabled by VCS/GAB to help control messages, but is stuck.

Resolution

Verify which node in the cluster has set this flow control and reboot.

  1. /opt/VRTSgab/getcomms -local on CVM Master node
  1. Unpack the file collected after completion.

Ex: /var/VRTSvcs/log/tmp/commslog.Oct_08_02_02_46.tar
cd commslog.Oct_08_02_02_46/

  1. # cat lltshow_p_loop.server101.Oct_07_20_01_26 | grep need_backenable

need_backenable=
need_backenable=2
need_backenable=
need_backenable=

  1. Reboot CVM node with NID 2. NID can be confirmed from /etc/llthosts file

 

Issue/Introduction

CVM master node stuck in master update

Additional Information

JIRA: STESC-3726