[ubuntu-ar] la instalación ubuntu no carga el mbr en dualboot y winloader solo abre el w$7
Marcelo Pautasso
garabombo.mp at gmail.com
Sat Sep 8 15:18:14 UTC 2012
Estimados,
recurro nuevamente a la solidaridad de esta lista porque ya he dado
tantas vueltas por google y demas lugares y no he podido resolver la
situación.
En el trabajo se ha comprado una pc nueva con win$ 7 home premium 64 y
si bien la pc la usaré básicamente yo es una pc compartida. Yo soy
usuario de ubuntu hace años y quiero instalarle el ubuntu 12.04
manteniendo el w7 para el resto de usuarios de la pc. pero
lamentablemente una vez hecho el proceso de instalación sigue
arrancando directamente el w7.
La maquina es una Bangho con placa gigabyt H61M-S1 y procesador core
i7, tiene un disco de 1tb y 8gb de ram.
Me dirán porque no saco w7? pues bien, porque no hay una política (ni
intención) en el trabajo de poder hacer el traspaso a linux, y segundo
porque suelen usarse software que aun teniendo homologo en linux no
están dispuestos por el momento a cambiar o dejar la comodidad de lo
aprendido. Sin embargo para mi es esencial tener ubuntu instalado
quizá por las mismas razones que ellos no quieren pasar a linux.
Siguiendo con el promblema comento lo que hice:
De fabrica la maquina vino con un disco de 1tb y con 3 particiones
ntfs nombradas system (sda1), recovery (sda2) que esta oculta y sda3
como OS que ocupaba el resto del disco. Redimensione esta última y
cree una partición extendida (no me dejo crear mas de 4 primarias a
pesar de que supone tener UEFI). con 3 particiones (raiz, swap y home)
y deje el resto libre para crear en el futuro una partición de
almacenaje de datos.
Luego de varios intentos y de googlear, intente cargar el grub
manualmente y nada.
Me hablaron de modificar el arranque con bcdedit pero no lo hice
porque no tengo mucha idea, pero además, desde ese no me reconoce
(lee) el resto de particiones linux no me aparecen con letras o nombre
como para que yo pueda asignarles en el bcd donde buscar, o sea que no
se como modificar.
Bangho no se hace responsable y no brinda soporte técnico para linux
(la $$%#$#), en el lugar donde la compre (que son dealers de bangho)
me dicen que tengo que modificar el archivo de arranque ídem lo
anterior.
La mas fácil sería formatear todo y volver a instalar, pero resulta
que como es OEM pre instalado, no te dan el cd de instalación del w7
lo que hace que pierda la licencia, lo cual no creo que ponga muy
contentos a mis jefes. Si pueden darme una solución menos traumática
les agradecería.
Abajo paso lo que tira con fdisk -l y lshw
Disculpen lo largo del mensaje pero quería ser lo más claro que puedo
en explicar el problema.
un saludo a todos
Marcelo Pautasso
PD: este correo lo mande el viernes que estaba con la máquina en
frente, reenvío ahora porque no habían entrado. Obviamente hasta el
lunes no podré probar las posibles soluciones pero agradeceré las
mismas para ir viendo como hacerlo.
Lo que tira los comandos
ubuntu en ubuntu:~$ sudo fdisk -l
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x6fea28d4
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 1026047 512000 7 HPFS/NTFS/exFAT
/dev/sda2 1026048 17410047 8192000 27 Hidden NTFS WinRE
/dev/sda3 17410048 795727871 389158912 7 HPFS/NTFS/exFAT
/dev/sda4 795731966 1407512575 305890305 5 Extended
/dev/sda5 830550016 834646015 2048000 82 Linux swap / Solaris
/dev/sda6 834648064 1407512575 286432256 83 Linux
/dev/sda7 795731968 830550015 17409024 83 Linux
Partition table entries are not in disk order
ubuntu en ubuntu:~$
ubuntu en ubuntu:~$ sudo lshw
ubuntu
description: Desktop Computer
product: To be filled by O.E.M. (To be filled by O.E.M.)
vendor: Gigabyte Technology Co., Ltd.
version: To be filled by O.E.M.
serial: To be filled by O.E.M.
width: 64 bits
capabilities: smbios-2.7 dmi-2.7 vsyscall32
configuration: boot=normal chassis=desktop family=To be filled by
O.E.M. sku=To be filled by O.E.M. uuid=00020003-0004-0005-0006-
000700080009
*-core
description: Motherboard
product: H61M-S1
vendor: Gigabyte Technology Co., Ltd.
physical id: 0
version: x.x
serial: To be filled by O.E.M.
slot: To be filled by O.E.M.
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: F5
date: 03/23/2012
size: 64KiB
capacity: 2496KiB
capabilities: pci upgrade shadowing cdboot bootselect
socketedrom edd int13floppy1200 int13floppy720 int13floppy2880
int5printscreen int9keyboard int14serial int17printer acpi usb
biosbootspecification
*-cache:0
description: L1 cache
physical id: 4
slot: CPU Internal L1
size: 128KiB
capacity: 128KiB
capabilities: internal write-through
*-cache:1
description: L2 cache
physical id: 5
slot: CPU Internal L2
size: 1MiB
capacity: 1MiB
capabilities: internal write-through instruction
*-cache:2
description: L3 cache
physical id: 6
slot: CPU Internal L3
size: 8MiB
capacity: 8MiB
capabilities: internal write-back instruction
*-memory
description: System Memory
physical id: 7
slot: System board or motherboard
size: 8GiB
*-bank:0
description: DIMM DDR3 Synchronous 1333 MHz (0.8 ns)
product: 9905471-011.A00LF
vendor: Kingston
physical id: 0
serial: D73E38CB
slot: ChannelA-DIMM0
size: 4GiB
width: 64 bits
clock: 1333MHz (0.8ns)
*-bank:1
description: DIMM [empty]
product: [Empty]
vendor: [Empty]
physical id: 1
serial: [Empty]
slot: ChannelA-DIMM1
*-bank:2
description: DIMM DDR3 Synchronous 1333 MHz (0.8 ns)
product: 9905471-017.A00LF
vendor: Kingston
physical id: 2
serial: 8A1E41EE
slot: ChannelB-DIMM0
size: 4GiB
width: 64 bits
clock: 1333MHz (0.8ns)
*-bank:3
description: DIMM [empty]
product: [Empty]
vendor: [Empty]
physical id: 3
serial: [Empty]
slot: ChannelB-DIMM1
*-cpu
description: CPU
product: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
vendor: Intel Corp.
physical id: 43
bus info: cpu en 0
version: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
slot: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
size: 1600MHz
capacity: 1600MHz
width: 64 bits
clock: 100MHz
capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr
pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx
fxsr sse sse2 ss ht tm pbe syscall nx rdtscp constant_tsc arch_perfmon
pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq
dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1
sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat
epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid
cpufreq
configuration: cores=4 enabledcores=1 threads=2
*-pci
description: Host bridge
product: 2nd Generation Core Processor Family DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci en 0000:00:00.0
version: 09
width: 32 bits
clock: 33MHz
*-pci:0
description: PCI bridge
product: Xeon E3-1200/2nd Generation Core Processor
Family PCI Express Root Port
vendor: Intel Corporation
physical id: 1
bus info: pci en 0000:00:01.0
version: 09
width: 32 bits
clock: 33MHz
capabilities: pci pm msi pciexpress normal_decode
bus_master cap_list
configuration: driver=pcieport
resources: irq:41 ioport:e000(size=4096)
memory:f6000000-f70fffff ioport:e0000000(size=301989888)
*-display
description: VGA compatible controller
product: GT218 [GeForce 210]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci en 0000:01:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller
bus_master cap_list rom
configuration: driver=nouveau latency=0
resources: irq:16 memory:f6000000-f6ffffff
memory:e0000000-efffffff memory:f0000000-f1ffffff
ioport:e000(size=128) memory:f7000000-f707ffff
*-multimedia
description: Audio device
product: High Definition Audio Controller
vendor: NVIDIA Corporation
physical id: 0.1
bus info: pci en 0000:01:00.1
version: a1
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:17 memory:f7080000-f7083fff
*-communication
description: Communication controller
product: 6 Series/C200 Series Chipset Family MEI Controller #1
vendor: Intel Corporation
physical id: 16
bus info: pci en 0000:00:16.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei latency=0
resources: irq:44 memory:f710a000-f710a00f
*-usb:0
description: USB controller
product: 6 Series/C200 Series Chipset Family USB Enhanced
Host Controller #2
vendor: Intel Corporation
physical id: 1a
bus info: pci en 0000:00:1a.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci_hcd latency=0
resources: irq:16 memory:f7108000-f71083ff
*-multimedia
description: Audio device
product: 6 Series/C200 Series Chipset Family High
Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci en 0000:00:1b.0
version: 05
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:45 memory:f7100000-f7103fff
*-pci:1
description: PCI bridge
product: 6 Series/C200 Series Chipset Family PCI Express
Root Port 1
vendor: Intel Corporation
physical id: 1c
bus info: pci en 0000:00:1c.0
version: b5
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode
bus_master cap_list
configuration: driver=pcieport
resources: irq:16
*-pci:2
description: PCI bridge
product: 6 Series/C200 Series Chipset Family PCI Express
Root Port 5
vendor: Intel Corporation
physical id: 1c.4
bus info: pci en 0000:00:1c.4
version: b5
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode
bus_master cap_list
configuration: driver=pcieport
resources: irq:16 ioport:d000(size=4096)
ioport:f2100000(size=1048576)
*-network
description: Ethernet interface
product: RTL8111/8168B PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci en 0000:03:00.0
logical name: eth0
version: 06
serial: 90:2b:34:05:b2:3d
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master
cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt
1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes
driver=r8169 driverversion=2.3LK-NAPI duplex=full
firmware=rtl8168e-3_0.0.4 03/27/12 ip=10.1.8.184 latency=0 link=yes
multicast=yes port=MII speed=100Mbit/s
resources: irq:43 ioport:d000(size=256)
memory:f2104000-f2104fff memory:f2100000-f2103fff
*-usb:1
description: USB controller
product: 6 Series/C200 Series Chipset Family USB Enhanced
Host Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci en 0000:00:1d.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci_hcd latency=0
resources: irq:23 memory:f7107000-f71073ff
*-isa
description: ISA bridge
product: H61 Express Chipset Family LPC Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci en 0000:00:1f.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: latency=0
*-storage
description: SATA controller
product: 6 Series/C200 Series Chipset Family SATA AHCI Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci en 0000:00:1f.2
logical name: scsi0
logical name: scsi1
version: 05
width: 32 bits
clock: 66MHz
capabilities: storage msi pm ahci_1.0 bus_master cap_list emulated
configuration: driver=ahci latency=0
resources: irq:42 ioport:f070(size=8) ioport:f060(size=4)
ioport:f050(size=8) ioport:f040(size=4) ioport:f020(size=32)
memory:f7106000-f71067ff
*-disk
description: ATA Disk
product: WDC WD10EALX-009
vendor: Western Digital
physical id: 0
bus info: scsi en 0:0.0.0
logical name: /dev/sda
version: 15.0
serial: WD-WMATR0664800
size: 931GiB (1TB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 signature=6fea28d4
*-volume:0
description: Windows NTFS volume
physical id: 1
bus info: scsi en 0:0.0.0,1
logical name: /dev/sda1
version: 3.1
serial: 3418-d0b2
size: 498MiB
capacity: 500MiB
capabilities: primary bootable ntfs initialized
configuration: clustersize=4096 created=2012-06-18
10:28:26 filesystem=ntfs label=System state=clean
*-volume:1
description: Windows NTFS volume
physical id: 2
bus info: scsi en 0:0.0.0,2
logical name: /dev/sda2
version: 3.1
serial: 0e19-b9d5
size: 7978MiB
capacity: 8000MiB
capabilities: primary ntfs initialized
configuration: clustersize=4096 created=2012-06-18
10:28:27 filesystem=ntfs label=Recovery state=clean
*-volume:2
description: Windows NTFS volume
physical id: 3
bus info: scsi en 0:0.0.0,3
logical name: /dev/sda3
version: 3.1
serial: 2afccd61-f813-f246-a3f3-8176e6bdb605
size: 371GiB
capacity: 371GiB
capabilities: primary ntfs initialized
configuration: clustersize=4096 created=2012-06-18
10:28:29 filesystem=ntfs label=OS modified_by_chkdsk=true
mounted_on_nt4=true resize_log_file=true state=dirty
upgrade_on_mount=true
*-volume:3
description: Extended partition
physical id: 4
bus info: scsi en 0:0.0.0,4
logical name: /dev/sda4
size: 291GiB
capacity: 291GiB
capabilities: primary extended partitioned
partitioned:extended
*-logicalvolume:0
description: Linux swap / Solaris partition
physical id: 5
logical name: /dev/sda5
capacity: 2000MiB
capabilities: nofs
*-logicalvolume:1
description: Linux filesystem partition
physical id: 6
logical name: /dev/sda6
capacity: 273GiB
*-logicalvolume:2
description: Linux filesystem partition
physical id: 7
logical name: /dev/sda7
capacity: 16GiB
*-cdrom
description: DVD-RAM writer
product: DVDRAM GH24NS90
vendor: HL-DT-ST
physical id: 1
bus info: scsi en 1:0.0.0
logical name: /dev/cdrom
logical name: /dev/cdrw
logical name: /dev/dvd
logical name: /dev/dvdrw
logical name: /dev/sr0
logical name: /cdrom
version: IN01
capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
configuration: ansiversion=5 mount.fstype=iso9660
mount.options=ro,noatime state=mounted status=ready
*-medium
physical id: 0
logical name: /dev/cdrom
logical name: /cdrom
capabilities: partitioned partitioned:dos
configuration: mount.fstype=iso9660
mount.options=ro,noatime signature=6765e7ab state=mounted
*-volume UNCLAIMED
description: Hidden HPFS/NTFS partition
physical id: 1
capacity: 694MiB
capabilities: primary bootable hidden
*-serial UNCLAIMED
description: SMBus
product: 6 Series/C200 Series Chipset Family SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci en 0000:00:1f.3
version: 05
width: 64 bits
clock: 33MHz
configuration: latency=0
resources: memory:f7105000-f71050ff ioport:f000(size=32)
*-scsi
physical id: 1
bus info: usb en 2:1.4
logical name: scsi6
capabilities: emulated scsi-host
configuration: driver=usb-storage
*-disk:0
description: SCSI Disk
physical id: 0.0.0
bus info: scsi en 6:0.0.0
logical name: /dev/sdb
*-disk:1
description: SCSI Disk
physical id: 0.0.1
bus info: scsi en 6:0.0.1
logical name: /dev/sdc
*-disk:2
description: SCSI Disk
physical id: 0.0.2
bus info: scsi en 6:0.0.2
logical name: /dev/sdd
*-disk:3
description: SCSI Disk
product: MS/MS-Pro
vendor: Generic-
physical id: 0.0.3
bus info: scsi en 6:0.0.3
logical name: /dev/sde
version: 1.03
serial: 3
capabilities: removable
*-medium
physical id: 0
logical name: /dev/sde
*-power UNCLAIMED
description: To Be Filled By O.E.M.
product: To Be Filled By O.E.M.
vendor: To Be Filled By O.E.M.
physical id: 1
version: To Be Filled By O.E.M.
serial: To Be Filled By O.E.M.
capacity: 32768mWh
ubuntu en ubuntu:~$
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