Oracle RAC Node rebooted by cssdagent or cssdmonitor task due to third-party kernel module [bmhook]

Solution Verified - Updated -

Issue

  • Oracle RAC Node rebooted by cssdagent or cssdmonitor task.
  • The cluster alert.log shows that cssdagent or cssdmonitor initiated node reboot because they did not get local heartbeats from the CSSD (ocssd.bin).
reboot advisory message from host: example.com, component: cssmonit, with time stamp: L-2023-05-11-22:05:36
reboot advisory message text: oracssdmonitor is about to reboot this node since, it did not receive local heartbeats message.

Environment

  • Red Hat Enterprise Linux
  • Oracle Grid Infrastructure
  • Oracle RAC Node
  • Trend Micro Deep Security Agent
  • Out-of-tree (O) module: [bmhook]

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content