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- #####################################################################################
- [root@DNS-320L]# cat /proc/mdstat
- Personalities : [linear] [raid0] [raid1] [raid6] [raid5] [raid4]
- md0 : active raid1 sda2[0]
- 1952987576 blocks super 1.0 [2/1] [U_]
- bitmap: 14/15 pages [56KB], 65536KB chunk
- unused devices: <none>
- #####################################################################################
- [root@DNS-320L]# cat /etc/mdadm.conf
- ARRAY /dev/md/0 metadata=1.0 UUID=0551e85c:ec945d2b:de02020d:a5be3212 name=DNS-320L:0
- DEVICES /dev/sd*
- #####################################################################################
- [root@DNS-320L]# mdadm --detail /dev/md0
- /dev/md0:
- Version : 1.0
- Creation Time : Tue Nov 29 21:42:46 2016
- Raid Level : raid1
- Array Size : 1952987576 (1862.51 GiB 1999.86 GB)
- Used Dev Size : 1952987576 (1862.51 GiB 1999.86 GB)
- Raid Devices : 2
- Total Devices : 1
- Persistence : Superblock is persistent
- Intent Bitmap : Internal
- Update Time : Sat Jan 6 08:43:43 2024
- State : clean, degraded
- Active Devices : 1
- Working Devices : 1
- Failed Devices : 0
- Spare Devices : 0
- Name : DNS-320L:0 (local to host DNS-320L)
- UUID : 0551e85c:ec945d2b:de02020d:a5be3212
- Events : 50609
- Number Major Minor RaidDevice State
- 0 8 2 0 active sync /dev/sda2
- 1 0 0 1 removed
- #####################################################################################
- [root@DNS-320L]# mdadm --examine /dev/sda2
- /dev/sda2:
- Magic : a92b4efc
- Version : 1.0
- Feature Map : 0x1
- Array UUID : 0551e85c:ec945d2b:de02020d:a5be3212
- Name : DNS-320L:0 (local to host DNS-320L)
- Creation Time : Tue Nov 29 21:42:46 2016
- Raid Level : raid1
- Raid Devices : 2
- Avail Dev Size : 3905975152 (1862.51 GiB 1999.86 GB)
- Array Size : 3905975152 (1862.51 GiB 1999.86 GB)
- Super Offset : 3905975408 sectors
- State : clean
- Device UUID : 7c1377c9:0e99a57e:911bf6a1:fbd0830a
- Internal Bitmap : -8 sectors from superblock
- Update Time : Sat Jan 6 08:43:43 2024
- Checksum : 3648f7b4 - correct
- Events : 50609
- Device Role : Active device 0
- Array State : A. ('A' == active, '.' == missing)
- #####################################################################################
- [root@DNS-320L]# mdadm --examine /dev/sdb2
- /dev/sdb2:
- Magic : a92b4efc
- Version : 1.0
- Feature Map : 0x1
- Array UUID : 0551e85c:ec945d2b:de02020d:a5be3212
- Name : DNS-320L:0 (local to host DNS-320L)
- Creation Time : Tue Nov 29 21:42:46 2016
- Raid Level : raid1
- Raid Devices : 2
- Avail Dev Size : 3905975152 (1862.51 GiB 1999.86 GB)
- Array Size : 3905975152 (1862.51 GiB 1999.86 GB)
- Super Offset : 3905975408 sectors
- State : active
- Device UUID : 52398ab9:3d1f4019:1ba5c8b2:ebd33603
- Internal Bitmap : -8 sectors from superblock
- Update Time : Sat Oct 22 15:45:40 2022
- Checksum : c8397982 - correct
- Events : 8108
- Device Role : Active device 1
- Array State : AA ('A' == active, '.' == missing)
- #####################################################################################
- [root@DNS-320L]# smartctl -a /dev/sda
- smartctl 6.5 2016-05-07 r4318 [armv5tel-linux-4.4.86] (local build)
- Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
- === START OF INFORMATION SECTION ===
- Model Family: Seagate Barracuda LP
- Device Model: ST32000542AS
- Serial Number: 5XW29M2H
- LU WWN Device Id: 5 000c50 02f268204
- Firmware Version: CC34
- User Capacity: 2,000,398,934,016 bytes [2.00 TB]
- Sector Size: 512 bytes logical/physical
- Rotation Rate: 5900 rpm
- Device is: In smartctl database [for details use: -P show]
- ATA Version is: ATA8-ACS T13/1699-D revision 4
- SATA Version is: SATA 2.6, 3.0 Gb/s
- Local Time is: Sat Jan 6 08:45:26 2024 EST
- ==> WARNING: A firmware update for this drive may be available,
- see the following Seagate web pages:
- http://knowledge.seagate.com/articles/en_US/FAQ/207931en
- http://knowledge.seagate.com/articles/en_US/FAQ/213915en
- SMART support is: Available - device has SMART capability.
- SMART support is: Enabled
- === START OF READ SMART DATA SECTION ===
- SMART overall-health self-assessment test result: PASSED
- See vendor-specific Attribute list for marginal Attributes.
- General SMART Values:
- Offline data collection status: (0x00) Offline data collection activity
- was never started.
- Auto Offline Data Collection: Disabled.
- Self-test execution status: ( 249) Self-test routine in progress...
- 90% of test remaining.
- Total time to complete Offline
- data collection: ( 653) seconds.
- Offline data collection
- capabilities: (0x73) SMART execute Offline immediate.
- Auto Offline data collection on/off support.
- Suspend Offline collection upon new
- command.
- No Offline surface scan supported.
- Self-test supported.
- Conveyance Self-test supported.
- Selective Self-test supported.
- SMART capabilities: (0x0003) Saves SMART data before entering
- power-saving mode.
- Supports SMART auto save timer.
- Error logging capability: (0x01) Error logging supported.
- General Purpose Logging supported.
- Short self-test routine
- recommended polling time: ( 1) minutes.
- Extended self-test routine
- recommended polling time: ( 454) minutes.
- Conveyance self-test routine
- recommended polling time: ( 2) minutes.
- SCT capabilities: (0x103f) SCT Status supported.
- SCT Error Recovery Control supported.
- SCT Feature Control supported.
- SCT Data Table supported.
- SMART Attributes Data Structure revision number: 10
- Vendor Specific SMART Attributes with Thresholds:
- ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
- 1 Raw_Read_Error_Rate 0x000f 114 099 006 Pre-fail Always - 80857079
- 3 Spin_Up_Time 0x0003 100 100 000 Pre-fail Always - 0
- 4 Start_Stop_Count 0x0032 093 093 020 Old_age Always - 8056
- 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0
- 7 Seek_Error_Rate 0x000f 037 037 030 Pre-fail Always - 14478354183433
- 9 Power_On_Hours 0x0032 021 021 000 Old_age Always - 69715
- 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
- 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 255
- 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0
- 184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0
- 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
- 188 Command_Timeout 0x0032 100 098 000 Old_age Always - 9
- 189 High_Fly_Writes 0x003a 098 098 000 Old_age Always - 2
- 190 Airflow_Temperature_Cel 0x0022 055 037 045 Old_age Always In_the_past 45 (Min/Max 31/45 #729)
- 194 Temperature_Celsius 0x0022 045 063 000 Old_age Always - 45 (0 18 0 0 0)
- 195 Hardware_ECC_Recovered 0x001a 039 018 000 Old_age Always - 80857079
- 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
- 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
- 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
- 240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 20752 (206 190 0)
- 241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 2947419
- 242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 739462290
- SMART Error Log Version: 1
- No Errors Logged
- SMART Self-test log structure revision number 1
- Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
- # 1 Extended offline Self-test routine in progress 90% 4179 -
- # 2 Short offline Completed without error 00% 4177 -
- # 3 Short offline Completed without error 00% 4154 -
- # 4 Short offline Completed without error 00% 4141 -
- # 5 Short offline Completed without error 00% 4121 -
- # 6 Extended offline Completed without error 00% 4064 -
- # 7 Short offline Completed without error 00% 4017 -
- # 8 Short offline Completed without error 00% 3993 -
- # 9 Short offline Completed without error 00% 3963 -
- #10 Short offline Completed without error 00% 3944 -
- #11 Short offline Completed without error 00% 3916 -
- #12 Extended offline Completed without error 00% 3902 -
- #13 Short offline Completed without error 00% 3867 -
- #14 Short offline Completed without error 00% 3830 -
- #15 Short offline Completed without error 00% 3804 -
- #16 Short offline Completed without error 00% 3778 -
- #17 Extended offline Completed without error 00% 3735 -
- #18 Short offline Completed without error 00% 3705 -
- #19 Short offline Completed without error 00% 3679 -
- #20 Short offline Completed without error 00% 3653 -
- #21 Short offline Completed without error 00% 3634 -
- SMART Selective self-test log data structure revision number 1
- SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
- 1 0 0 Not_testing
- 2 0 0 Not_testing
- 3 0 0 Not_testing
- 4 0 0 Not_testing
- 5 0 0 Not_testing
- Selective self-test flags (0x0):
- After scanning selected spans, do NOT read-scan remainder of disk.
- If Selective self-test is pending on power-up, resume after 0 minute delay.
- #####################################################################################
- [root@DNS-320L]# smartctl -a /dev/sdb
- smartctl 6.5 2016-05-07 r4318 [armv5tel-linux-4.4.86] (local build)
- Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
- === START OF INFORMATION SECTION ===
- Model Family: Seagate Barracuda LP
- Device Model: ST32000542AS
- Serial Number: 5XW2E4TA
- LU WWN Device Id: 5 000c50 02f5a90f3
- Firmware Version: CC34
- User Capacity: 2,000,398,934,016 bytes [2.00 TB]
- Sector Size: 512 bytes logical/physical
- Rotation Rate: 5900 rpm
- Device is: In smartctl database [for details use: -P show]
- ATA Version is: ATA8-ACS T13/1699-D revision 4
- SATA Version is: SATA 2.6, 3.0 Gb/s
- Local Time is: Sat Jan 6 08:46:10 2024 EST
- ==> WARNING: A firmware update for this drive may be available,
- see the following Seagate web pages:
- http://knowledge.seagate.com/articles/en_US/FAQ/207931en
- http://knowledge.seagate.com/articles/en_US/FAQ/213915en
- SMART support is: Available - device has SMART capability.
- SMART support is: Enabled
- === START OF READ SMART DATA SECTION ===
- SMART overall-health self-assessment test result: PASSED
- See vendor-specific Attribute list for marginal Attributes.
- General SMART Values:
- Offline data collection status: (0x00) Offline data collection activity
- was never started.
- Auto Offline Data Collection: Disabled.
- Self-test execution status: ( 249) Self-test routine in progress...
- 90% of test remaining.
- Total time to complete Offline
- data collection: ( 633) seconds.
- Offline data collection
- capabilities: (0x73) SMART execute Offline immediate.
- Auto Offline data collection on/off support.
- Suspend Offline collection upon new
- command.
- No Offline surface scan supported.
- Self-test supported.
- Conveyance Self-test supported.
- Selective Self-test supported.
- SMART capabilities: (0x0003) Saves SMART data before entering
- power-saving mode.
- Supports SMART auto save timer.
- Error logging capability: (0x01) Error logging supported.
- General Purpose Logging supported.
- Short self-test routine
- recommended polling time: ( 1) minutes.
- Extended self-test routine
- recommended polling time: ( 454) minutes.
- Conveyance self-test routine
- recommended polling time: ( 2) minutes.
- SCT capabilities: (0x103f) SCT Status supported.
- SCT Error Recovery Control supported.
- SCT Feature Control supported.
- SCT Data Table supported.
- SMART Attributes Data Structure revision number: 10
- Vendor Specific SMART Attributes with Thresholds:
- ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
- 1 Raw_Read_Error_Rate 0x000f 117 099 006 Pre-fail Always - 133131266
- 3 Spin_Up_Time 0x0003 100 100 000 Pre-fail Always - 0
- 4 Start_Stop_Count 0x0032 094 094 020 Old_age Always - 7019
- 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0
- 7 Seek_Error_Rate 0x000f 037 037 030 Pre-fail Always - 13563522697689
- 9 Power_On_Hours 0x0032 024 024 000 Old_age Always - 67305
- 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
- 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 261
- 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0
- 184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0
- 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
- 188 Command_Timeout 0x0032 100 097 000 Old_age Always - 9
- 189 High_Fly_Writes 0x003a 093 093 000 Old_age Always - 7
- 190 Airflow_Temperature_Cel 0x0022 054 036 045 Old_age Always In_the_past 46 (Min/Max 29/46 #1145)
- 194 Temperature_Celsius 0x0022 046 064 000 Old_age Always - 46 (0 18 0 0 0)
- 195 Hardware_ECC_Recovered 0x001a 021 014 000 Old_age Always - 133131266
- 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
- 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
- 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
- 240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 18323 (203 135 0)
- 241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 3151063117
- 242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 2565454243
- SMART Error Log Version: 1
- No Errors Logged
- SMART Self-test log structure revision number 1
- Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
- # 1 Extended offline Self-test routine in progress 90% 1769 -
- # 2 Short offline Completed without error 00% 1768 -
- # 3 Extended offline Interrupted (host reset) 00% 1744 -
- # 4 Extended offline Completed without error 00% 612 -
- # 5 Extended offline Completed without error 00% 64508 -
- # 6 Extended offline Completed without error 00% 63952 -
- # 7 Short offline Completed without error 00% 63804 -
- # 8 Short offline Completed without error 00% 63780 -
- # 9 Extended offline Completed without error 00% 63725 -
- #10 Extended offline Interrupted (host reset) 00% 59387 -
- #11 Short offline Interrupted (host reset) 00% 59324 -
- #12 Short offline Completed without error 00% 59309 -
- #13 Short offline Completed without error 00% 59285 -
- #14 Short offline Completed without error 00% 59250 -
- #15 Short offline Completed without error 00% 59237 -
- #16 Short offline Completed without error 00% 59213 -
- #17 Extended offline Completed without error 00% 59184 -
- #18 Short offline Completed without error 00% 59161 -
- #19 Short offline Completed without error 00% 59141 -
- #20 Short offline Completed without error 00% 59117 -
- #21 Short offline Completed without error 00% 59082 -
- SMART Selective self-test log data structure revision number 1
- SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
- 1 0 0 Not_testing
- 2 0 0 Not_testing
- 3 0 0 Not_testing
- 4 0 0 Not_testing
- 5 0 0 Not_testing
- Selective self-test flags (0x0):
- After scanning selected spans, do NOT read-scan remainder of disk.
- If Selective self-test is pending on power-up, resume after 0 minute delay.
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