Oracle RAC node rebooted with error 'Network communication with node node2 (2) missing'

Solution Verified - Updated -

Issue

  • One of the Oracle RAC node got rebooted and following errors were observed in logs of other node. Need RCA for node reboot.

    CRS log:
2015-09-16 00:42:19.061:
[cssd(25654)]CRS-1611:Network communication with node node2 (2) missing for 75% of timeout interval.  Removal of this node from cluster in 6.910 seconds

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Oracle RAC

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