udevadm control --reload-rules and udevadm trigger commands caused Oracle application outage

Solution Unverified - Updated -

Issue

  • After executing a udevadm control --reload-rules or udevadm trigger, Oracle application went down.
  • There are messages indicating network interfaces went down at the same time.
Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #17 p2p1:3, 10.192.0.247#123, interface stats: received=0, sent=0, dropped=0, active_time=575056 secs
Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #16 p2p1:2, 10.192.0.246#123, interface stats: received=0, sent=0, dropped=0, active_time=575056 secs
Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #7 p2p1:0, 10.192.0.22#123, interface stats: received=2661, sent=2661, dropped=0, active_time=575178 secs

Environment

  • Red Hat Enterprise Linux 6
  • Oracle ASM

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