World, please meet tape02. It’s been around for a while, but never properly introduced.
For the record:
$ uname -a FreeBSD tape02.int.unixathome.org 11.1-RELEASE-p4 FreeBSD 11.1-RELEASE-p4 #0: Tue Nov 14 06:12:40 UTC 2017 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 $ zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT zroot 456G 1.31G 455G - 0% 0% 1.00x ONLINE - $ zpool status pool: zroot state: ONLINE scan: scrub repaired 0 in 0h0m with 0 errors on Tue Dec 27 20:37:31 2016 config: NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 ada0p3 ONLINE 0 0 0 ada1p3 ONLINE 0 0 0 errors: No known data errors $ zfs list NAME USED AVAIL REFER MOUNTPOINT zroot 1.31G 440G 96K /zroot zroot/ROOT 1.31G 440G 96K none zroot/ROOT/default 1.31G 440G 1.31G / zroot/tmp 208K 440G 208K /tmp zroot/usr 556K 440G 96K /usr zroot/usr/home 268K 440G 268K /usr/home zroot/usr/ports 96K 440G 96K /usr/ports zroot/usr/src 96K 440G 96K /usr/src zroot/var 1.10M 440G 96K /var zroot/var/audit 96K 440G 96K /var/audit zroot/var/crash 96K 440G 96K /var/crash zroot/var/log 592K 440G 592K /var/log zroot/var/mail 120K 440G 120K /var/mail zroot/var/tmp 128K 440G 128K /var/tmp $ cat /var/run/dmesg.boot Copyright (c) 1992-2016 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 11.0-RELEASE-p8 #0: Wed Feb 22 06:12:04 UTC 2017 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0) VT(vga): resolution 640x480 CPU: Intel(R) Core(TM) i3-3240 CPU @ 3.40GHz (3403.42-MHz K8-class CPU) Origin="GenuineIntel" Id=0x306a9 Family=0x6 Model=0x3a Stepping=9 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x3d9ae3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT,TSCDLT,XSAVE,OSXSAVE,AVX,F16C> AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM> AMD Features2=0x1<LAHF> Structured Extended Features=0x281<FSGSBASE,SMEP,ERMS> XSAVE Features=0x1<XSAVEOPT> VT-x: (disabled in BIOS) PAT,HLT,MTF,PAUSE,EPT,UG,VPID TSC: P-state invariant, performance statistics real memory = 8589934592 (8192 MB) avail memory = 8149123072 (7771 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: <ALASKA A M I> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 hardware threads random: unblocking device. ioapic0 <Version 2.0> irqs 0-23 on motherboard random: entropy device external interface kbd1 at kbdmux0 netmap: loaded module module_register_init: MOD_LOAD (vesa, 0xffffffff8101d970, 0) error 19 vtvga0: <VT VGA driver> on motherboard cryptosoft0: <software crypto> on motherboard acpi0: <ALASKA A M I> on motherboard acpi0: Power Button (fixed) cpu0: <ACPI CPU> on acpi0 cpu1: <ACPI CPU> on acpi0 cpu2: <ACPI CPU> on acpi0 cpu3: <ACPI CPU> on acpi0 hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 14318180 Hz quality 950 Event timer "HPET" frequency 14318180 Hz quality 550 Event timer "HPET1" frequency 14318180 Hz quality 440 Event timer "HPET2" frequency 14318180 Hz quality 440 Event timer "HPET3" frequency 14318180 Hz quality 440 Event timer "HPET4" frequency 14318180 Hz quality 440 atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0 atrtc0: Warning: Couldn't map I/O. Event timer "RTC" frequency 32768 Hz quality 0 attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pcib0: _OSC returned error 0x10 pci0: <ACPI PCI bus> on pcib0 vgapci0: <VGA-compatible display> port 0xf000-0xf03f mem 0xf7800000-0xf7bfffff,0xe0000000-0xefffffff irq 16 at device 2.0 on pci0 vgapci0: Boot video device xhci0: <Intel Panther Point USB 3.0 controller> mem 0xf7e00000-0xf7e0ffff irq 16 at device 20.0 on pci0 xhci0: 32 bytes context size, 64-bit DMA xhci0: Port routing mask set to 0xffffffff usbus0 on xhci0 pci0: <simple comms> at device 22.0 (no driver attached) ehci0: <Intel Panther Point USB 2.0 controller> mem 0xf7e17000-0xf7e173ff irq 16 at device 26.0 on pci0 usbus1: EHCI version 1.0 usbus1 on ehci0 hdac0: <Intel Panther Point HDA Controller> mem 0xf7e10000-0xf7e13fff irq 22 at device 27.0 on pci0 pcib1: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0 pci1: <ACPI PCI bus> on pcib1 pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.4 on pci0 pci2: <ACPI PCI bus> on pcib2 alc0: <Atheros AR8161 PCIe Gigabit Ethernet> port 0xe000-0xe07f mem 0xf7d00000-0xf7d3ffff irq 16 at device 0.0 on pci2 alc0: 11776 Tx FIFO, 12032 Rx FIFO alc0: Using 1 MSIX message(s). miibus0: <MII bus> on alc0 atphy0: <Atheros F1 10/100/1000 PHY> PHY 0 on miibus0 atphy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow alc0: Using defaults for TSO: 65518/35/2048 alc0: Ethernet address: 94:de:80:aa:d2:4a pcib3: <ACPI PCI-PCI bridge> irq 18 at device 28.6 on pci0 pci3: <ACPI PCI bus> on pcib3 pcib4: <ACPI PCI-PCI bridge> irq 18 at device 0.0 on pci3 pci4: <ACPI PCI bus> on pcib4 sym0: <875> port 0xd000-0xd0ff mem 0xf7c11000-0xf7c110ff,0xf7c10000-0xf7c10fff irq 18 at device 0.0 on pci4 sym0: Symbios NVRAM, ID 7, Fast-20, SE, parity checking sym0: open drain IRQ line driver, using on-chip SRAM sym0: using LOAD/STORE-based firmware. ehci1: <Intel Panther Point USB 2.0 controller> mem 0xf7e16000-0xf7e163ff irq 23 at device 29.0 on pci0 usbus2: EHCI version 1.0 usbus2 on ehci1 isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel Panther Point SATA600 controller> port 0xf110-0xf117,0xf100-0xf103,0xf0f0-0xf0f7,0xf0e0-0xf0e3,0xf0d0-0xf0df,0xf0c0-0xf0cf irq 19 at device 31.2 on pci0 ata2: <ATA channel> at channel 0 on atapci0 ata3: <ATA channel> at channel 1 on atapci0 atapci1: <Intel Panther Point SATA300 controller> port 0xf0b0-0xf0b7,0xf0a0-0xf0a3,0xf090-0xf097,0xf080-0xf083,0xf070-0xf07f,0xf060-0xf06f irq 19 at device 31.5 on pci0 ata4: <ATA channel> at channel 0 on atapci1 ata5: <ATA channel> at channel 1 on atapci1 acpi_button0: <Power Button> on acpi0 acpi_tz0: <Thermal Zone> on acpi0 acpi_tz1: <Thermal Zone> on acpi0 atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 ppc0: <Parallel port> port 0x378-0x37f irq 7 on acpi0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode ppbus0: <Parallel port bus> on ppc0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 orm0: <ISA Option ROM> at iomem 0xce800-0xcefff on isa0 coretemp0: <CPU On-Die Thermal Sensors> on cpu0 est0: <Enhanced SpeedStep Frequency Control> on cpu0 coretemp1: <CPU On-Die Thermal Sensors> on cpu1 est1: <Enhanced SpeedStep Frequency Control> on cpu1 coretemp2: <CPU On-Die Thermal Sensors> on cpu2 est2: <Enhanced SpeedStep Frequency Control> on cpu2 coretemp3: <CPU On-Die Thermal Sensors> on cpu3 est3: <Enhanced SpeedStep Frequency Control> on cpu3 ZFS filesystem version: 5 ZFS storage pool version: features support (5000) Timecounters tick every 1.000 msec nvme cam probe device init hdacc0: <VIA VT2020 HDA CODEC> at cad 2 on hdac0 hdaa0: <VIA VT2020 Audio Function Group> at nid 1 on hdacc0 pcm0: <VIA VT2020 (Analog 2.0+HP/2.0)> at nid 36,40 and 43,41,42 on hdaa0 pcm1: <VIA VT2020 (Rear-panel Digital)> at nid 46 on hdaa0 hdacc1: <Intel Panther Point HDA CODEC> at cad 3 on hdac0 hdaa1: <Intel Panther Point Audio Function Group> at nid 1 on hdacc1 pcm2: <Intel Panther Point (HDMI/DP 8ch)> at nid 7 on hdaa1 usbus0: 5.0Gbps Super Speed USB v3.0 usbus1: 480Mbps High Speed USB v2.0 usbus2: 480Mbps High Speed USB v2.0 ugen0.1: <0x8086> at usbus0 uhub0: <0x8086 XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0 ugen1.1: <Intel> at usbus1 uhub1: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1 ugen2.1: <Intel> at usbus2 uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2 (noperiph:sym0:0:-1:ffffffff): SCSI BUS reset delivered. uhub0: 8 ports with 8 removable, self powered uhub1: 2 ports with 2 removable, self powered uhub2: 2 ports with 2 removable, self powered ugen1.2: <vendor 0x8087> at usbus1 uhub3: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on usbus1 ugen2.2: <vendor 0x8087> at usbus2 uhub4: <vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2> on usbus2 uhub3: 6 ports with 6 removable, self powered uhub4: 8 ports with 8 removable, self powered ada0 at ata2 bus 0 scbus1 target 1 lun 0 ada0: <WDC WD5000AAKS-00YGA0 12.01C02> ATA8-ACS SATA 2.x device ada0: Serial Number WD-WCAS85163402 ada0: 300.000MB/s transfers (SATA 2.x, UDMA5, PIO 8192bytes) ada0: 476940MB (976773168 512 byte sectors) ada1 at ata3 bus 0 scbus2 target 1 lun 0 ada1: <WDC WD5000AAKS-00YGA0 12.01C02> ATA8-ACS SATA 2.x device ada1: Serial Number WD-WCAS84971893 ada1: 300.000MB/s transfers (SATA 2.x, UDMA5, PIO 8192bytes) ada1: 476940MB (976773168 512 byte sectors) SMP: AP CPU #1 Launched! SMP: AP CPU #2 Launched! SMP: AP CPU #3 Launched! Timecounter "TSC-low" frequency 1701711854 Hz quality 1000 Trying to mount root from zfs:zroot/ROOT/default []... GEOM_MIRROR: Device mirror/swap launched (2/2). GEOM_ELI: Device mirror/swap.eli created. GEOM_ELI: Encryption: AES-XTS 128 GEOM_ELI: Crypto: software $ gpart list Geom name: ada0 modified: false state: OK fwheads: 16 fwsectors: 63 last: 976773127 first: 40 entries: 152 scheme: GPT Providers: 1. Name: ada0p1 Mediasize: 524288 (512K) Sectorsize: 512 Stripesize: 0 Stripeoffset: 20480 Mode: r0w0e0 rawuuid: 4a30d56e-cc73-11e6-9994-94de80aad24a rawtype: 83bd6b9d-7f41-11dc-be0b-001560b84f0f label: gptboot0 length: 524288 offset: 20480 type: freebsd-boot index: 1 end: 1063 start: 40 2. Name: ada0p2 Mediasize: 8589934592 (8.0G) Sectorsize: 512 Stripesize: 0 Stripeoffset: 1048576 Mode: r1w1e1 rawuuid: 4a4ac7ca-cc73-11e6-9994-94de80aad24a rawtype: 516e7cb5-6ecf-11d6-8ff8-00022d09712b label: swap0 length: 8589934592 offset: 1048576 type: freebsd-swap index: 2 end: 16779263 start: 2048 3. Name: ada0p3 Mediasize: 491516854272 (458G) Sectorsize: 512 Stripesize: 0 Stripeoffset: 1048576 Mode: r1w1e1 rawuuid: 4a59a262-cc73-11e6-9994-94de80aad24a rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b label: zfs0 length: 491516854272 offset: 8590983168 type: freebsd-zfs index: 3 end: 976773119 start: 16779264 Consumers: 1. Name: ada0 Mediasize: 500107862016 (466G) Sectorsize: 512 Mode: r2w2e4 Geom name: ada1 modified: false state: OK fwheads: 16 fwsectors: 63 last: 976773127 first: 40 entries: 152 scheme: GPT Providers: 1. Name: ada1p1 Mediasize: 524288 (512K) Sectorsize: 512 Stripesize: 0 Stripeoffset: 20480 Mode: r0w0e0 rawuuid: 4aabfc1c-cc73-11e6-9994-94de80aad24a rawtype: 83bd6b9d-7f41-11dc-be0b-001560b84f0f label: gptboot1 length: 524288 offset: 20480 type: freebsd-boot index: 1 end: 1063 start: 40 2. Name: ada1p2 Mediasize: 8589934592 (8.0G) Sectorsize: 512 Stripesize: 0 Stripeoffset: 1048576 Mode: r1w1e1 rawuuid: 4ac6c965-cc73-11e6-9994-94de80aad24a rawtype: 516e7cb5-6ecf-11d6-8ff8-00022d09712b label: swap1 length: 8589934592 offset: 1048576 type: freebsd-swap index: 2 end: 16779263 start: 2048 3. Name: ada1p3 Mediasize: 491516854272 (458G) Sectorsize: 512 Stripesize: 0 Stripeoffset: 1048576 Mode: r1w1e1 rawuuid: 4ad52e93-cc73-11e6-9994-94de80aad24a rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b label: zfs1 length: 491516854272 offset: 8590983168 type: freebsd-zfs index: 3 end: 976773119 start: 16779264 Consumers: 1. Name: ada1 Mediasize: 500107862016 (466G) Sectorsize: 512 Mode: r2w2e4 $ gpart show => 40 976773088 ada0 GPT (466G) 40 1024 1 freebsd-boot (512K) 1064 984 - free - (492K) 2048 16777216 2 freebsd-swap (8.0G) 16779264 959993856 3 freebsd-zfs (458G) 976773120 8 - free - (4.0K) => 40 976773088 ada1 GPT (466G) 40 1024 1 freebsd-boot (512K) 1064 984 - free - (492K) 2048 16777216 2 freebsd-swap (8.0G) 16779264 959993856 3 freebsd-zfs (458G) 976773120 8 - free - (4.0K)