walnut
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R.A.I.D. Array
i RAID Device /dev/md0
i Version 1.2
i Creation Time Wed, 17 Jun 2020 23:24:06 +0000
i Raid Level raid5
i Array Size 23441683392 (21.83 TiB 24.00 TB)
i Used Dev Size 7813894464 (7.28 TiB 8.00 TB)
i Raid Devices 4
i Total Devices 4
i Persistence Superblock is persistent
i Intent Bitmap Internal
i Update Time Fri, 23 Jan 2026 01:07:29 +0000
✓ OK State clean
i Active Devices 4
i Working Devices 4
i Failed Devices 0
i Spare Devices 0
i Layout left-symmetric
i Chunk Size 64K
i Consistency Policy bitmap
i Name walnut:0 (local to host walnut)
i UUID e40aaabf:84a608f1:dc46c8fe:a0921fd7
i Events 303477
i Disk #0 (/dev/sda) active sync
i Disk #1 (/dev/sdc) active sync
i Disk #2 (/dev/sdb) active sync
i Disk #3 (/dev/sdd) active sync

Disk usage
✓ OK "/dev/mapper/walnut--vg-root" capacity 36%
i "/dev/mapper/walnut--vg-root" type ext4
i "/dev/mapper/walnut--vg-root" used 312G
i "/dev/mapper/walnut--vg-root" available 564G
i "/dev/mapper/walnut--vg-root" mount point /
✓ OK "/dev/nvme0n1p1" capacity 56%
i "/dev/nvme0n1p1" type ext2
i "/dev/nvme0n1p1" used 123M
i "/dev/nvme0n1p1" available 99M
i "/dev/nvme0n1p1" mount point /boot
✓ OK "/dev/md0" capacity 63%
i "/dev/md0" type xfs
i "/dev/md0" used 14T
i "/dev/md0" available 8.2T
i "/dev/md0" mount point /mnt/volume01

System load
i Computational units 12
✓ OK Load average 1min 0.29
i Load average 1min % 2.42%
✓ OK Load average 5min 0.27
i Load average 5min % 2.25%
✓ OK Load average 15min 0.21
i Load average 15min % 1.75%
i Active/open processes 1/862
i Last given PID 878835

Thermals
i acpitz current temp +16.8 °C
i acpitz current temp +16.8 °C

S.M.A.R.T
⚠ WARN [smartctl] /dev/sda Some SMART or other ATA command to the disk failed, or there was a checksum error in a SMART data structure
✓ OK [smartctl] /dev/sda Current temperature: +40.0 °C
i [smartctl] /dev/sda Device Model: ST8000DM004-2CX188
i [smartctl] /dev/sda Serial Number: ZCT22LJ6
i [smartctl] /dev/sda Firmware Version: 0001
i [smartctl] /dev/sda Rotation Rate: 5425 rpm
i [smartctl] /dev/sda ATA Version: ACS-3 T13/2161-D revision 5
i [smartctl] /dev/sda SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
⚠ WARN [smartctl] /dev/sdb Some SMART or other ATA command to the disk failed, or there was a checksum error in a SMART data structure
i [smartctl] /dev/sdb SMART status check returned "DISK OK" but we found that some (usage or prefail) Attributes have been <= threshold at some time in the past.
i [smartctl] /dev/sdb The device error log contains records of errors.
⚠ WARN [smartctl] /dev/sdb Current temperature: +41.0 °C
i [smartctl] /dev/sdb Device Model: ST8000DM004-2CX188
i [smartctl] /dev/sdb Serial Number: ZCT1DF0D
i [smartctl] /dev/sdb Firmware Version: 0001
i [smartctl] /dev/sdb Rotation Rate: 5425 rpm
i [smartctl] /dev/sdb ATA Version: ACS-3 T13/2161-D revision 5
i [smartctl] /dev/sdb SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
⚠ WARN [smartctl] /dev/sdc Some SMART or other ATA command to the disk failed, or there was a checksum error in a SMART data structure
i [smartctl] /dev/sdc SMART status check returned "DISK OK" but we found that some (usage or prefail) Attributes have been <= threshold at some time in the past.
⚠ WARN [smartctl] /dev/sdc Current temperature: +41.0 °C
i [smartctl] /dev/sdc Device Model: ST8000DM004-2CX188
i [smartctl] /dev/sdc Serial Number: ZCT1DECT
i [smartctl] /dev/sdc Firmware Version: 0001
i [smartctl] /dev/sdc Rotation Rate: 5425 rpm
i [smartctl] /dev/sdc ATA Version: ACS-3 T13/2161-D revision 5
i [smartctl] /dev/sdc SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
i [smartctl] /dev/sdd The device error log contains records of errors.
✓ OK [smartctl] /dev/sdd Current temperature: +36.0 °C
i [smartctl] /dev/sdd Device Model: WDC WD80EFPX-68C4ZN0
i [smartctl] /dev/sdd Serial Number: WD-RD2Y1BVH
i [smartctl] /dev/sdd Firmware Version: 81.00A81
i [smartctl] /dev/sdd Rotation Rate: 5640 rpm
i [smartctl] /dev/sdd ATA Version: ACS-3 T13/2161-D revision 5
i [smartctl] /dev/sdd SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)

Network latency
✓ OK google.com 2.42ms
✓ OK youtube.com 2.41ms
✓ OK 192.168.2.1 0.464ms

Linux services
✓ OK docker Active (788.8M memory used)
✓ OK fail2ban Active (55.6M memory used)
✓ OK nmbd Active (10.2M memory used)
✓ OK php8.3-fpm Active (83.6M memory used)
✓ OK plexmediaserver Active (5.1G memory used)
✓ OK smbd Active (2.5G memory used)
✓ OK ssh Active (11.9M memory used)
✓ OK wsdd Active (17.4M memory used)

PHP Modules
✓ OK date Loaded
✓ OK json Loaded
✓ OK sqlite3 Loaded