EDAC MC0: CE row 0, channel 0, label "": (Branch=0 DRAM-Bank=3 RDWR=Read RAS=14443 CAS=3070, CE Err=0x2000 (Correctable Non-Mirrored Demand Data ECC)) (Doc ID 1508023.1)

Last updated on JUNE 19, 2017

Applies to:

Linux OS - Version Oracle Linux 5.0 to Oracle Linux 6.3 with Unbreakable Enterprise Kernel [2.6.32] [Release OL5 to OL6U3]
Linux x86
Linux x86-64

Symptoms

The following kind of errors is being reported in /var/log/messages :

kernel: EDAC MC0: CE row 1, channel 0, label "": (Branch=0 DRAM-Bank=1 RDWR=Read RAS=3060 CAS=0, CE Err=0x2000 (Correctable Non-Mirrored Demand Data ECC))
kernel: EDAC MC0: CE row 0, channel 0, label "": (Branch=0 DRAM-Bank=3 RDWR=Read RAS=14443 CAS=3070, CE Err=0x2000 (Correctable Non-Mirrored Demand Data ECC))

Cause

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