While Evicting One of the Instance, the Remaining instances Terminated by LMON with "LMON is running too slowly and in the middle of reconfiguration"

(Doc ID 1949505.1)

Last updated on FEBRUARY 01, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

3 node RAC in this case, +ASM2 was evicted by both +ASM1 and +ASM3 after IPC Send timeout. While evicting +ASM2, both +ASM1 and +ASM3 were terminated by LMON with:

LMON is running too slowly and in the middle of reconfiguration.
LMON terminates the instance.

causing complete outage. It is expected that +ASM1 and +ASM3 should stay up during the eviction.

alert_+ASM1.log shows:


Same content can be seen in +ASM3_lmon_21059.trc.

 

Cause

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