ho un pc fisso con ubuntu che non uso spesso, ma ultimamente ne avrei più bisogno.
Il sistema è super-aggiornato, comprese la distribuzione ultima.
Mi sono accorto andando a scricare chrome a 64bit, che mi ha dato architettura sbagliata!
Ora cercando sul forum ho cercato di capire come sapere se il sistema è a 32 ma il pc invece è a 64 bit:
Codice: Seleziona tutto
daniele@daniele-work:~$ uname -a
Linux daniele-work 3.0.0-13-generic #22-Ubuntu SMP Wed Nov 2 13:25:36 UTC 2011 i686 i686 i386 GNU/Linux
Codice: Seleziona tutto
daniele@daniele-work:~$ sudo lshw -C cpu
*-cpu:0
description: CPU
product: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 6.15.11
serial: 0000-06FB-0000-0000-0000-0000
slot: LGA 775
size: 1596MHz
capacity: 3800MHz
width: 64 bits
clock: 266MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe x86-64 constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow vnmi flexpriority cpufreq
configuration: id=0
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
width: 64 bits
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
width: 64 bits
capabilities: logical
*-logicalcpu:2
description: Logical CPU
physical id: 0.3
width: 64 bits
capabilities: logical
*-logicalcpu:3
description: Logical CPU
physical id: 0.4
width: 64 bits
capabilities: logical
*-cpu:1
physical id: 1
bus info: cpu@1
version: 6.15.11
serial: 0000-06FB-0000-0000-0000-0000
size: 2394MHz
capacity: 2394MHz
capabilities: vmx ht cpufreq
configuration: id=0
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
capabilities: logical
*-logicalcpu:2
description: Logical CPU
physical id: 0.3
capabilities: logical
*-logicalcpu:3
description: Logical CPU
physical id: 0.4
capabilities: logical
*-cpu:2
physical id: 2
bus info: cpu@2
version: 6.15.11
serial: 0000-06FB-0000-0000-0000-0000
size: 2394MHz
capacity: 2394MHz
capabilities: vmx ht cpufreq
configuration: id=0
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
capabilities: logical
*-logicalcpu:2
description: Logical CPU
physical id: 0.3
capabilities: logical
*-logicalcpu:3
description: Logical CPU
physical id: 0.4
capabilities: logical
*-cpu:3
physical id: 3
bus info: cpu@3
version: 6.15.11
serial: 0000-06FB-0000-0000-0000-0000
size: 1596MHz
capacity: 1596MHz
capabilities: vmx ht cpufreq
configuration: id=0
*-logicalcpu:0
description: Logical CPU
physical id: 0.1
capabilities: logical
*-logicalcpu:1
description: Logical CPU
physical id: 0.2
capabilities: logical
*-logicalcpu:2
description: Logical CPU
physical id: 0.3
capabilities: logical
*-logicalcpu:3
description: Logical CPU
physical id: 0.4
capabilities: logical
Posso fare l'upgrade da 32 a 64 senza dover reinstallare tutto?
Grazie
Daniele

