
假設我們正在運行實例,我們可以在該實例上運行什麼來檢測它是否是x86_64
基於引力子的/ARM?
我想了想curl -s http://169.254.169.254/latest/meta-data/...
,但發現這種情況沒有什麼用。另外,可以使用實例類型(例如t4g.*
vs t3.*
)進行檢測,但我希望有更直接的方法。
有沒有?
答案1
快速簡單的檢查:uname -m
英特爾/AMD:
t3a.large:~ $ uname -m
x86_64
引力子/ARM:
t4g.large:~ $ uname -m
aarch64
顯示更多詳細資訊:lscpu
以 AMD CPU 為例:
t3a.large:~ $ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 2
Core(s) per socket: 1
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model name: AMD EPYC 7571
CPU MHz: 2199.880
BogoMIPS: 4399.76
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32 KiB
L1i cache: 64 KiB
L2 cache: 512 KiB
L3 cache: 8 MiB
NUMA node0 CPU(s): 0,1
...
您也可以以 JSON 格式顯示輸出,以便於在腳本中使用(此處適用於 Graviton):
t4g.large:~ $ lscpu -J
{
"lscpu": [
{"field":"Architecture:", "data":"aarch64"},
{"field":"CPU op-mode(s):", "data":"32-bit, 64-bit"},
{"field":"Byte Order:", "data":"Little Endian"},
{"field":"CPU(s):", "data":"2"},
{"field":"On-line CPU(s) list:", "data":"0,1"},
{"field":"Thread(s) per core:", "data":"1"},
{"field":"Core(s) per socket:", "data":"2"},
{"field":"Vendor ID:", "data":"ARM"},
{"field":"Model name:", "data":"Neoverse-N1"},
...
]
}
希望有幫助:)