我想了解为什么我收到以下有关新 NVMe 驱动器 SMART 的邮件。
DMESG
$ dmesg --ctime | grep -i nvm
[Mon Aug 8 10:48:31 2022] nvme nvme0: pci function 0000:3d:00.0
[Mon Aug 8 10:48:31 2022] nvme nvme0: missing or invalid SUBNQN field.
[Mon Aug 8 10:48:31 2022] nvme nvme0: Shutdown timeout set to 8 seconds
[Mon Aug 8 10:48:31 2022] nvme nvme0: 8/0/0 default/read/poll queues
[Mon Aug 8 10:48:31 2022] nvme0n1: p1 p2
[Mon Aug 8 10:48:37 2022] EXT4-fs (nvme0n1p2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[Mon Aug 8 10:48:37 2022] EXT4-fs (nvme0n1p2): re-mounted. Opts: errors=remount-ro. Quota mode: none.
NVME错误
$ sudo nvme error-log /dev/nvme0
...
Entry[63]
.................
error_count : 0
sqid : 0
cmdid : 0
status_field : 0(SUCCESS: The command completed successfully)
phase_tag : 0
parm_err_loc : 0
lba : 0
nsid : 0
vs : 0
trtype : The transport type is not indicated or the error is not transport related.
cs : 0
trtype_spec_info: 0
.................
...
谁能解释一下为什么我会收到这样的新邮件：
邮件
# mail
Message 44:
From root@dell-laptop-CENSORED Sun Aug 7 08:13:07 2022
X-Original-To: root
To: root@dell-laptop-CENSORED
Subject: SMART error (ErrorCount) detected on host: dell-inspiron-15
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8bit
Date: Sun, 7 Aug 2022 08:12:59 +0200 (CEST)
From: root <root@dell-laptop-CENSORED>
This message was generated by the smartd daemon running on:
host name: dell-inspiron-15
DNS domain: [Empty]
The following warning/error was logged by the smartd daemon:
Device: /dev/nvme0, number of Error Log entries increased from 485 to 486
Device info:
Samsung SSD 970 EVO Plus 2TB, S/N:<!--CENSORED-->, FW:2B2QEXM7, 2.00 TB
For details see host's SYSLOG.
You can also use the smartctl utility for further investigation.
The original message about this issue was sent at Fri Apr 22 09:53:56 2022 CEST
Another message will be sent in 24 hours if the problem persists.
聪明的
# smartctl -a /dev/nvme0n1
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.15.0-43-generic] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Number: Samsung SSD 970 EVO Plus 2TB
Serial Number: <CENSORED>
Firmware Version: 2B2QEXM7
PCI Vendor/Subsystem ID: 0x144d
IEEE OUI Identifier: 0x002538
Total NVM Capacity: 2,000,398,934,016 [2.00 TB]
Unallocated NVM Capacity: 0
Controller ID: 4
NVMe Version: 1.3
Number of Namespaces: 1
Namespace 1 Size/Capacity: 2,000,398,934,016 [2.00 TB]
Namespace 1 Utilization: 544,784,187,392 [544 GB]
Namespace 1 Formatted LBA Size: 512
Namespace 1 IEEE EUI-64: 002538 5221904ad7
Local Time is: Mon Aug 8 11:13:10 2022 CEST
Firmware Updates (0x16): 3 Slots, no Reset required
Optional Admin Commands (0x0017): Security Format Frmw_DL Self_Test
Optional NVM Commands (0x005f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Timestmp
Log Page Attributes (0x03): S/H_per_NS Cmd_Eff_Lg
Maximum Data Transfer Size: 512 Pages
Warning Comp. Temp. Threshold: 85 Celsius
Critical Comp. Temp. Threshold: 85 Celsius
Supported Power States
St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat
0 + 7.50W - - 0 0 0 0 0 0
1 + 5.90W - - 1 1 1 1 0 0
2 + 3.60W - - 2 2 2 2 0 0
3 - 0.0700W - - 3 3 3 3 210 1200
4 - 0.0050W - - 4 4 4 4 2000 8000
Supported LBA Sizes (NSID 0x1)
Id Fmt Data Metadt Rel_Perf
0 + 512 0 0
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 44 Celsius
Available Spare: 100%
Available Spare Threshold: 10%
Percentage Used: 0%
Data Units Read: 5,565,230 [2.84 TB]
Data Units Written: 2,658,490 [1.36 TB]
Host Read Commands: 29,877,415
Host Write Commands: 18,211,598
Controller Busy Time: 112
Power Cycles: 240
Power On Hours: 215
Unsafe Shutdowns: 5
Media and Data Integrity Errors: 0
Error Information Log Entries: 502
Warning Comp. Temperature Time: 0
Critical Comp. Temperature Time: 0
Temperature Sensor 1: 44 Celsius
Temperature Sensor 2: 39 Celsius
Error Information (NVMe Log 0x01, 16 of 64 entries)
Num ErrCount SQId CmdId Status PELoc LBA NSID VS
0 502 0 0x1005 0x4004 - 0 0 -
系统日志
# cat /var/log/syslog | grep -i smart | grep -i nvm
Aug 7 16:08:27 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, opened
Aug 7 16:08:27 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, Samsung SSD 970 EVO Plus 2TB, S/N:S4J4NM0T201785H, FW:2B2QEXM7, 2.00 TB
Aug 7 16:08:27 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, is SMART capable. Adding to "monitor" list.
Aug 7 16:08:27 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, state read from /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 7 16:08:27 dell-inspiron-15 smartd[1001]: Monitoring 1 ATA/SATA, 0 SCSI/SAS and 1 NVMe devices
Aug 7 16:08:28 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, number of Error Log entries increased from 486 to 487
Aug 7 16:08:28 dell-inspiron-15 smartd[1001]: Device: /dev/nvme0, state written to /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, opened
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, Samsung SSD 970 EVO Plus 2TB, S/N:S4J4NM0T201785H, FW:2B2QEXM7, 2.00 TB
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, is SMART capable. Adding to "monitor" list.
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, state read from /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Monitoring 1 ATA/SATA, 0 SCSI/SAS and 1 NVMe devices
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, number of Error Log entries increased from 487 to 488
Aug 8 07:17:38 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, state written to /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 08:21:16 dell-inspiron-15 smartd[973]: Device: /dev/nvme0, state written to /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, opened
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, Samsung SSD 970 EVO Plus 2TB, S/N:S4J4NM0T201785H, FW:2B2QEXM7, 2.00 TB
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, is SMART capable. Adding to "monitor" list.
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, state read from /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Monitoring 1 ATA/SATA, 0 SCSI/SAS and 1 NVMe devices
Aug 8 11:14:00 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, number of Error Log entries increased from 488 to 494
Aug 8 11:14:01 dell-inspiron-15 smartd[971]: Device: /dev/nvme0, state written to /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, opened
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, Samsung SSD 970 EVO Plus 2TB, S/N:S4J4NM0T201785H, FW:2B2QEXM7, 2.00 TB
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, is SMART capable. Adding to "monitor" list.
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, state read from /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Monitoring 1 ATA/SATA, 0 SCSI/SAS and 1 NVMe devices
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, number of Error Log entries increased from 494 to 502
Aug 8 12:48:40 dell-inspiron-15 smartd[1024]: Device: /dev/nvme0, state written to /var/lib/smartmontools/smartd.Samsung_SSD_970_EVO_Plus_2TB-S4J4NM0T201785H.nvme.state