我刚刚收到来自我的一台服务器的警报，该服务器在带有 ECC 的 Xeon E5-1620 v4 上运行 FreeBSD 11.2。这是我第一次看到这样的错误，而且有很多细节。但目前这也是一次性项目，除了下面复制的内容外，没有以前或以后的重复。如果有帮助的话，日志时区是英国 GMT +0，所以它发生在 24 小时前。
我想知道它是出现在 CPU 的内存控制器中还是 RAM 模块之一中，以及它是否是已更正的瞬态，以及是否可以安全地忽略它？
或者，可能发生了什么？
Nov 28 03:45:01 SVR-3 ZFS: vdev state changed, pool_guid=**** vdev_guid=****
Nov 28 10:50:57 SVR-3 MCA: Bank 7, Status 0xcc0004c000010092
Nov 28 10:50:57 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:57 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:57 SVR-3 MCA: CPU 0 COR (19) OVER RD channel 2 memory error
Nov 28 10:50:57 SVR-3 MCA: Address 0x2cb6ab7f80
Nov 28 10:50:57 SVR-3 MCA: Misc 0x140282886
Nov 28 10:50:57 SVR-3 MCA: Bank 11, Status 0x8c00004c000800c2
Nov 28 10:50:57 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:57 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:57 SVR-3 MCA: CPU 0 COR (1) MS channel 2 memory error
Nov 28 10:50:57 SVR-3 MCA: Address 0x2c80407fc0
Nov 28 10:50:57 SVR-3 MCA: Misc 0x122101100110188c
Nov 28 10:50:57 SVR-3 MCA: Bank 11, Status 0x8c00004c000800c2
Nov 28 10:50:57 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:57 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:57 SVR-3 MCA: CPU 0 COR (1) MS channel 2 memory error
Nov 28 10:50:57 SVR-3 MCA: Address 0x2c80417fc0
Nov 28 10:50:57 SVR-3 MCA: Misc 0x122101000100188c
Nov 28 10:50:57 SVR-3 MCA: Bank 11, Status 0xcc00008c000800c2
Nov 28 10:50:57 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:57 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:57 SVR-3 MCA: CPU 0 COR (2) OVER MS channel 2 memory error
Nov 28 10:50:57 SVR-3 MCA: Address 0x2c80437fc0
Nov 28 10:50:57 SVR-3 MCA: Misc 0x122111110110188c
Nov 28 10:50:57 SVR-3 MCA: Bank 11, Status 0xcc00010c000800c2
Nov 28 10:50:57 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:57 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:57 SVR-3 MCA: CPU 0 COR (4) OVER MS channel 2 memory error
Nov 28 10:50:57 SVR-3 MCA: Address 0x2c80477fc0
Nov 28 10:50:57 SVR-3 MCA: Misc 0x122111011000188c
Nov 28 10:50:58 SVR-3 MCA: Bank 11, Status 0xcc00020c000800c2
Nov 28 10:50:58 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:58 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:58 SVR-3 MCA: CPU 0 COR (8) OVER MS channel 2 memory error
Nov 28 10:50:58 SVR-3 MCA: Address 0x2c80c07f40
Nov 28 10:50:58 SVR-3 MCA: Misc 0x122101011001188c
Nov 28 10:50:58 SVR-3 MCA: Bank 11, Status 0xcc00040c000800c2
Nov 28 10:50:58 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:58 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:58 SVR-3 MCA: CPU 0 COR (16) OVER MS channel 2 memory error
Nov 28 10:50:58 SVR-3 MCA: Address 0x2c81507fc0
Nov 28 10:50:58 SVR-3 MCA: Misc 0x122110001101188c
Nov 28 10:50:58 SVR-3 MCA: Bank 11, Status 0xcc00080c000800c2
Nov 28 10:50:58 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:58 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:58 SVR-3 MCA: CPU 0 COR (32) OVER MS channel 2 memory error
Nov 28 10:50:58 SVR-3 MCA: Address 0x2c82627fc0
Nov 28 10:50:58 SVR-3 MCA: Misc 0x122100100001188c
Nov 28 10:50:58 SVR-3 MCA: Bank 11, Status 0xcc00100c000800c2
Nov 28 10:50:58 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:58 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:58 SVR-3 MCA: CPU 0 COR (64) OVER MS channel 2 memory error
Nov 28 10:50:58 SVR-3 MCA: Address 0x2c84057fc0
Nov 28 10:50:58 SVR-3 MCA: Misc 0x122111101111188c
Nov 28 10:50:58 SVR-3 MCA: Bank 11, Status 0xcc00200c000800c2
Nov 28 10:50:58 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:58 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:58 SVR-3 MCA: CPU 0 COR (128) OVER MS channel 2 memory error
Nov 28 10:50:58 SVR-3 MCA: Address 0x2c884b7fc0
Nov 28 10:50:58 SVR-3 MCA: Misc 0x122110100100188c
Nov 28 10:50:59 SVR-3 MCA: Bank 11, Status 0xcc00400c000800c2
Nov 28 10:50:59 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:50:59 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:50:59 SVR-3 MCA: CPU 0 COR (256) OVER MS channel 2 memory error
Nov 28 10:50:59 SVR-3 MCA: Address 0x2c90cd7f40
Nov 28 10:50:59 SVR-3 MCA: Misc 0x122111011110188c
Nov 28 10:51:00 SVR-3 MCA: Bank 11, Status 0xcc00800c000800c2
Nov 28 10:51:00 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:51:00 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:51:00 SVR-3 MCA: CPU 0 COR (512) OVER MS channel 2 memory error
Nov 28 10:51:00 SVR-3 MCA: Address 0x2ca1557fc0
Nov 28 10:51:00 SVR-3 MCA: Misc 0x122111001100188c
Nov 28 10:51:04 SVR-3 MCA: Bank 11, Status 0xcc01000c000800c2
Nov 28 10:51:04 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:51:04 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:51:04 SVR-3 MCA: CPU 0 COR (1024) OVER MS channel 2 memory error
Nov 28 10:51:04 SVR-3 MCA: Address 0x2ccbf77f40
Nov 28 10:51:04 SVR-3 MCA: Misc 0x122100100010188c
Nov 28 10:51:10 SVR-3 MCA: Bank 11, Status 0xcc02000c000800c2
Nov 28 10:51:10 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 10:51:10 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 10:51:10 SVR-3 MCA: CPU 0 COR (2048) OVER MS channel 2 memory error
Nov 28 10:51:10 SVR-3 MCA: Address 0x2d11dc7f40
Nov 28 10:51:10 SVR-3 MCA: Misc 0x122110010010188c
Nov 28 11:26:34 SVR-3 MCA: Bank 11, Status 0xcc03e28c000800c2
Nov 28 11:26:34 SVR-3 MCA: Global Cap 0x0000000007000c16, Status 0x0000000000000000
Nov 28 11:26:34 SVR-3 MCA: Vendor "GenuineIntel", ID 0x406f1, APIC ID 0
Nov 28 11:26:34 SVR-3 MCA: CPU 0 COR (3978) OVER MS channel 2 memory error
Nov 28 11:26:34 SVR-3 MCA: Address 0x2e5fbf7f40
Nov 28 11:26:34 SVR-3 MCA: Misc 0x122111011110188c
Nov 29 00:00:00 SVR-3 syslog-ng[2846]: Configuration reload request received, reloading configuration;