[FUG-BR] FreeBSD+Raid+Hp ML350 (corrigido)

Matheus Cucoloto matheuscucoloto em gmail.com
Quinta Janeiro 22 09:55:26 BRST 2009


Na verdade é HP ML350 e nao ML360.

On Thu, Jan 22, 2009 at 9:48 AM, Matheus Cucoloto
<matheuscucoloto em gmail.com> wrote:
> Pessoal....
>
> To com o FreeBSD 7.1-stable em um HP ML 360 e estou enfrentando
> lentidão extrema no IO da controladora.
>
>
> Com Raid 0 consigo o seguinte IO em um dump.
>
> marte# iostat -w 1 -c 1000 da0
>      tty             da0             cpu
>  tin tout  KB/t tps  MB/s  us ni sy in id
>   0    9 30.41  10  0.29   1  0  0  4 95
>   0  129 64.00 153  9.56   0  0  0  3 97
>   0   43 64.00 153  9.55   0  0  1  5 94
>   0   43 64.00 153  9.55   0  0  1  4 95
>   0   43 63.37 152  9.40   0  0  1  6 93
>   0   43 63.37 152  9.40   0  0  0  5 95
>   0   43 64.00 153  9.55   0  0  2  6 92
>   0   43 64.00 153  9.55   0  0  0  4 96
>   0   43 63.69 154  9.57   0  0  1  4 95
>   0   43 63.38 154  9.52   0  0  0  4 95
>   0   43 62.80 155  9.50   0  0  1  3 96
>   0   43 64.00 153  9.55   0  0  0  2 98
>   0   43 63.69 154  9.57   0  0  1  6 94
>   0   43 61.85 156  9.41   0  0  1  2 98
>
> Em Raid1 consigo o seguinte () em um dump.
>
> marte# iostat -c 1000 -w 1 da0
>      tty             da0             cpu
>  tin tout  KB/t tps  MB/s  us ni sy in id
>   1  688  6.48  71  0.45   0  0  1  0 99
>   0  561 55.12 114  6.13   0  0  1  0 98
>   0  459 37.02 114  4.12   0  0  1  0 99
>   0  425 34.52 115  3.87   0  0  1  0 99
>   0  396 40.32 114  4.49   0  0  1  0 99
>   0  353 25.21 119  2.93   0  0  1  0 99
>   0  420 39.19 114  4.36   0  0  0  0 100
>   0  435 36.80 113  4.05   0  0  1  0 99
>   0  454 40.60 117  4.64   0  0  1  0 99
>   0  360 34.14 116  3.86   0  0  0  0 99
>   0  442 39.00 116  4.42   0  0  0  0 99
>   0  353 34.69 118  3.99   0  0  0  0 99
>   0  541 42.55 112  4.65   0  0  1  0 99
>   0  408 32.27 117  3.68   0  0  0  0 99
>   0  418 35.75 113  3.94   0  0  0  0 100
>   0  285 44.03 116  4.98   0  0  0  0 100
>   0   96 28.09 112  3.07   0  0  2  0 98
>   0   43  7.52 126  0.92   0  0  0  0 100
>
> Em uma maquina normal isso é superado umas 30x mais....
>
>
> Ja dei uma pesquisada mas nada...
>
> Pergunto...
>
> Alguem ai ja teve problemas com este hardware?
>
> Como eu posso reportar o time de desenvolvimento do driver sobre este problema.
>
> Com outro SO a taxa de transferencia é extraordinariamente maior.
>
> marte# pciconf -vl
> hostb0 em pci0:0:0:0:      class=0x060000 card=0x31fd103c chip=0x25d08086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000Z Chipset Memory Controller Hub'
>    class      = bridge
>    subclass   = HOST-PCI
> pcib1 em pci0:0:2:0:       class=0x060400 card=0x00000000 chip=0x25f78086
> rev=0xb1 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset PCIe x8 Port 2-3'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib6 em pci0:0:3:0:       class=0x060400 card=0x00000000 chip=0x25e38086
> rev=0xb1 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset PCIe x4 Port 3'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib7 em pci0:0:4:0:       class=0x060400 card=0x00000000 chip=0x25e48086
> rev=0xb1 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset PCIe x4 Port 4'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib8 em pci0:0:5:0:       class=0x060400 card=0x00000000 chip=0x25e58086
> rev=0xb1 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset PCIe x4 Port 5'
>    class      = bridge
>    subclass   = PCI-PCI
> hostb1 em pci0:0:16:0:     class=0x060000 card=0x31fd103c chip=0x25f08086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset Error Reporting Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb2 em pci0:0:16:1:     class=0x060000 card=0x31fd103c chip=0x25f08086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset Error Reporting Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb3 em pci0:0:16:2:     class=0x060000 card=0x31fd103c chip=0x25f08086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset Error Reporting Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb4 em pci0:0:17:0:     class=0x060000 card=0x31fd103c chip=0x25f18086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset Reserved Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb5 em pci0:0:19:0:     class=0x060000 card=0x31fd103c chip=0x25f38086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset Reserved Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb6 em pci0:0:21:0:     class=0x060000 card=0x31fd103c chip=0x25f58086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset FBD Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> hostb7 em pci0:0:22:0:     class=0x060000 card=0x31fd103c chip=0x25f68086
> rev=0xb1 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '5000 Series Chipset FBD Registers'
>    class      = bridge
>    subclass   = HOST-PCI
> pcib11 em pci0:0:28:0:     class=0x060400 card=0x00000000 chip=0x26908086
> rev=0x09 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 PCIe Root Port 1'
>    class      = bridge
>    subclass   = PCI-PCI
> none0 em pci0:0:29:0:      class=0x0c0300 card=0x31fe103c chip=0x26888086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Chipset USB Universal Host Controller'
>    class      = serial bus
>    subclass   = USB
> none1 em pci0:0:29:1:      class=0x0c0300 card=0x31fe103c chip=0x26898086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Chipset USB Universal Host Controller'
>    class      = serial bus
>    subclass   = USB
> none2 em pci0:0:29:2:      class=0x0c0300 card=0x31fe103c chip=0x268a8086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Chipset USB Universal Host Controller'
>    class      = serial bus
>    subclass   = USB
> none3 em pci0:0:29:3:      class=0x0c0300 card=0x31fe103c chip=0x268b8086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Chipset USB Universal Host Controller'
>    class      = serial bus
>    subclass   = USB
> none4 em pci0:0:29:7:      class=0x0c0320 card=0x31fe103c chip=0x268c8086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Chipset USB2 Enhanced Host Controller'
>    class      = serial bus
>    subclass   = USB
> pcib13 em pci0:0:30:0:     class=0x060401 card=0x31fe103c chip=0x244e8086
> rev=0xd9 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '82801 Family (ICH2/3/4/4/5/5/6/7/8/9,63xxESB) Hub
> Interface to PCI Bridge'
>    class      = bridge
>    subclass   = PCI-PCI
> isab0 em pci0:0:31:0:      class=0x060100 card=0x00000000 chip=0x26708086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 LPC Interface Controller'
>    class      = bridge
>    subclass   = PCI-ISA
> atapci0 em pci0:0:31:2:    class=0x010180 card=0x32010e11 chip=0x26808086
> rev=0x09 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB/3100 Serial ATA Storage Controller'
>    class      = mass storage
>    subclass   = ATA
> pcib2 em pci0:4:0:0:       class=0x060400 card=0x00000000 chip=0x35008086
> rev=0x01 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB PCIe Upstream Port'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib5 em pci0:4:0:3:       class=0x060400 card=0x00000000 chip=0x350c8086
> rev=0x01 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB PCIe to PCI-X Bridge'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib3 em pci0:5:0:0:       class=0x060400 card=0x00000000 chip=0x35108086
> rev=0x01 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB PCIe Downstream Port E1'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib4 em pci0:5:1:0:       class=0x060400 card=0x00000000 chip=0x35148086
> rev=0x01 hdr=0x01
>    vendor     = 'Intel Corporation'
>    device     = '631xESB/632xESB PCIe Downstream Port E2'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib9 em pci0:18:0:0:      class=0x060400 card=0x00000000 chip=0x01031166
> rev=0xb4 hdr=0x01
>    vendor     = 'ServerWorks (Was: Reliance Computer Corp)'
>    device     = 'BCM5715 Broadcom dual gigabit, pci bridge'
>    class      = bridge
>    subclass   = PCI-PCI
> pcib10 em pci0:19:4:0:     class=0x060400 card=0x00000000 chip=0x01041166
> rev=0xb2 hdr=0x01
>    vendor     = 'ServerWorks (Was: Reliance Computer Corp)'
>    device     = 'HT1000 PCI/PCI-X bridge'
>    class      = bridge
>    subclass   = PCI-PCI
> ciss0 em pci0:19:8:0:      class=0x010400 card=0x3211103c chip=0x3238103c
> rev=0x00 hdr=0x00
>    vendor     = 'Hewlett-Packard Company'
>    device     = 'Smart Array E200/E200i Controller'
>    class      = mass storage
>    subclass   = RAID
> pcib12 em pci0:2:0:0:      class=0x060400 card=0x00000000 chip=0x01031166
> rev=0xc3 hdr=0x01
>    vendor     = 'ServerWorks (Was: Reliance Computer Corp)'
>    device     = 'BCM5715 Broadcom dual gigabit, pci bridge'
>    class      = bridge
>    subclass   = PCI-PCI
> bce0 em pci0:3:0:0:        class=0x020000 card=0x7038103c chip=0x164c14e4
> rev=0x12 hdr=0x00
>    vendor     = 'Broadcom Corporation'
>    device     = '5708C Broadcom NetXtreme II Gigabit Ethernet Adapter'
>    class      = network
>    subclass   = ethernet
> vgapci0 em pci0:1:3:0:     class=0x030000 card=0x31fb103c chip=0x515e1002
> rev=0x02 hdr=0x00
>    vendor     = 'ATI Technologies Inc'
>    device     = 'Radeon ES1000 Radeon ES1000'
>    class      = display
>    subclass   = VGA
> none5 em pci0:1:4:0:       class=0x088000 card=0x3305103c chip=0xb2030e11
> rev=0x03 hdr=0x00
>    vendor     = 'Compaq Computer Corp (Now owned by Hewlett-Packard)'
>    device     = 'iLo Integrated Lights Out Processor'
>    class      = base peripheral
> none6 em pci0:1:4:2:       class=0x088000 card=0x3305103c chip=0xb2040e11
> rev=0x03 hdr=0x00
>    vendor     = 'Compaq Computer Corp (Now owned by Hewlett-Packard)'
>    device     = 'iLo Integrated Lights Out Processor'
>    class      = base peripheral
> none7 em pci0:1:4:4:       class=0x0c0300 card=0x3305103c chip=0x3300103c
> rev=0x00 hdr=0x00
>    vendor     = 'Hewlett-Packard Company'
>    class      = serial bus
>    subclass   = USB
> none8 em pci0:1:4:6:       class=0x0c0701 card=0x3305103c chip=0x3302103c
> rev=0x00 hdr=0x00
>    vendor     = 'Hewlett-Packard Company'
>    device     = 'unknown unknown'
>    class      = serial bus
>
>
> FreeBSD 7.1-STABLE #0: Wed Jan 21 23:43:35 BRST 2009
>    matheus em marte.institutosaopaulo.com.br:/usr/src/sys/i386/compile/MARTE
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Intel(R) Xeon(R) CPU           E5410  @ 2.33GHz (2333.43-MHz 686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x10676  Stepping = 6
>  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=0xce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1>
>  AMD Features=0x20000000<LM>
>  AMD Features2=0x1<LAHF>
>  Cores per package: 4
> real memory  = 4831834112 (4607 MB)
> avail memory = 4185960448 (3992 MB)
> ACPI APIC Table: <HP     ProLiant>
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP): APIC ID:  1
>  cpu2 (AP): APIC ID:  2
>  cpu3 (AP): APIC ID:  3
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> ioapic1 <Version 2.0> irqs 24-47 on motherboard
> registered firmware set <isp_1040>
> registered firmware set <isp_1040_it>
> registered firmware set <isp_1080>
> registered firmware set <isp_1080_it>
> registered firmware set <isp_12160>
> registered firmware set <isp_12160_it>
> registered firmware set <isp_2100>
> registered firmware set <isp_2200>
> registered firmware set <isp_2300>
> registered firmware set <isp_2322>
> registered firmware set <isp_2400>
> netsmb_dev: loaded
> kbd1 at kbdmux0
> acpi0: <HP ProLiant> on motherboard
> acpi0: [ITHREAD]
> acpi0: Power Button (fixed)
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x908-0x90b on acpi0
> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
> Timecounter "HPET" frequency 14318180 Hz quality 900
> pcib0: <ACPI Host-PCI bridge> on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pcib1: <ACPI PCI-PCI bridge> at device 2.0 on pci0
> pci4: <ACPI PCI bus> on pcib1
> pcib2: <ACPI PCI-PCI bridge> at device 0.0 on pci4
> pci5: <ACPI PCI bus> on pcib2
> pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci5
> pci6: <ACPI PCI bus> on pcib3
> pcib4: <ACPI PCI-PCI bridge> at device 1.0 on pci5
> pci9: <ACPI PCI bus> on pcib4
> pcib5: <ACPI PCI-PCI bridge> at device 0.3 on pci4
> pci12: <ACPI PCI bus> on pcib5
> pcib6: <PCI-PCI bridge> at device 3.0 on pci0
> pci23: <PCI bus> on pcib6
> pcib7: <ACPI PCI-PCI bridge> at device 4.0 on pci0
> pci15: <ACPI PCI bus> on pcib7
> pcib8: <ACPI PCI-PCI bridge> at device 5.0 on pci0
> pci18: <ACPI PCI bus> on pcib8
> pcib9: <ACPI PCI-PCI bridge> at device 0.0 on pci18
> pci19: <ACPI PCI bus> on pcib9
> pcib10: <ACPI PCI-PCI bridge> at device 4.0 on pci19
> pci20: <ACPI PCI bus> on pcib10
> ciss0: <HP Smart Array E200i> port 0x4000-0x40ff mem
> 0xfdf80000-0xfdffffff,0xfdf70000-0xfdf77fff irq 19 at device 8.0 on
> pci19
> ciss0: [ITHREAD]
> pcib11: <ACPI PCI-PCI bridge> at device 28.0 on pci0
> pci2: <ACPI PCI bus> on pcib11
> pcib12: <PCI-PCI bridge> at device 0.0 on pci2
> pci3: <PCI bus> on pcib12
> bce0: <Broadcom NetXtreme II BCM5708 1000Base-T (B2)> mem
> 0xfa000000-0xfbffffff irq 16 at device 0.0 on pci3
> miibus0: <MII bus> on bce0
> brgphy0: <BCM5708C 10/100/1000baseTX PHY> PHY 1 on miibus0
> brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
> 1000baseT-FDX, auto
> bce0: Ethernet address: 00:21:5a:47:84:88
> bce0: [ITHREAD]
> bce0: ASIC (0x57081020); Rev (B2); Bus (PCI-X, 64-bit, 133MHz); F/W
> (0x01090605); Flags( SPLT MFW MSI )
> pci0: <serial bus, USB> at device 29.0 (no driver attached)
> pci0: <serial bus, USB> at device 29.1 (no driver attached)
> pci0: <serial bus, USB> at device 29.2 (no driver attached)
> pci0: <serial bus, USB> at device 29.3 (no driver attached)
> pci0: <serial bus, USB> at device 29.7 (no driver attached)
> pcib13: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> pci1: <ACPI PCI bus> on pcib13
> vgapci0: <VGA-compatible display> port 0x3000-0x30ff mem
> 0xf0000000-0xf7ffffff,0xf9ff0000-0xf9ffffff irq 23 at device 3.0 on
> pci1
> pci1: <base peripheral> at device 4.0 (no driver attached)
> pci1: <base peripheral> at device 4.2 (no driver attached)
> pci1: <serial bus, USB> at device 4.4 (no driver attached)
> pci1: <serial bus> at device 4.6 (no driver attached)
> isab0: <PCI-ISA bridge> at device 31.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel 63XXESB2 SATA300 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x500-0x50f irq 17 at device 31.2
> on pci0
> ata0: <ATA channel 0> on atapci0
> ata0: [ITHREAD]
> ata1: <ATA channel 1> on atapci0
> ata1: [ITHREAD]
> acpi_tz0: <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]
> atkbd0: [ITHREAD]
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: [GIANT-LOCKED]
> psm0: [ITHREAD]
> psm0: model Generic PS/2 mouse, device ID 0
> sio0: <Standard PC COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
> sio0: type 16550A
> sio0: [FILTER]
> cpu0: <ACPI CPU> on acpi0
> est0: <Enhanced SpeedStep Frequency Control> on cpu0
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 719071906000719
> device_attach: est0 attach returned 6
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
> cpu1: <ACPI CPU> on acpi0
> est1: <Enhanced SpeedStep Frequency Control> on cpu1
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 719071906000719
> device_attach: est1 attach returned 6
> p4tcc1: <CPU Frequency Thermal Control> on cpu1
> cpu2: <ACPI CPU> on acpi0
> est2: <Enhanced SpeedStep Frequency Control> on cpu2
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 719071906000719
> device_attach: est2 attach returned 6
> p4tcc2: <CPU Frequency Thermal Control> on cpu2
> cpu3: <ACPI CPU> on acpi0
> est3: <Enhanced SpeedStep Frequency Control> on cpu3
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 719071906000719
> device_attach: est3 attach returned 6
> p4tcc3: <CPU Frequency Thermal Control> on cpu3
> orm0: <ISA Option ROMs> at iomem 0xc0000-0xcafff,0xe6000-0xe7fff pnpid
> ORM0000 on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> sio1 at port 0x2f8-0x2ff irq 3 on isa0
> sio1: type 16550A
> sio1: [FILTER]
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> Timecounters tick every 1.000 msec
> ipfw2 initialized, divert enabled, nat loadable, rule-based forwarding
> enabled, default to accept, logging limited to 1000 packets/entry by
> default
> acd0: DVDROM <HL-DT-STDVD-ROM GDRH20N/D8E4> at ata0-master SATA150
> da0 at ciss0 bus 0 target 0 lun 0
> da0: <COMPAQ RAID 1  VOLUME OK> Fixed Direct Access SCSI-5 device
> da0: 135.168MB/s transfers
> da0: 476908MB (976707632 512 byte sectors: 255H 32S/T 65535C)
> SMP: AP CPU #1 Launched!
> SMP: AP CPU #2 Launched!
> SMP: AP CPU #3 Launched!
> Trying to mount root from ufs:/dev/da0s1a
> bce0: link state changed to UP
>
>
> --
> Matheus Cucoloto
> System Admin.
> Net Admin.
>



-- 
Matheus Cucoloto
System Admin.
Net Admin.


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