How to check how many bits a machine has in Linux

How to check how many bits a machine has in Linux

1. Execute the uname -a command

The presence of i686 (sometimes i386) in the results indicates that the operating system is 32-bit, but if x86_64 is displayed, it indicates that the operating system is 64-bit.

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2. Run the uname -m command

The output shows x86_64, which means the system is 64-bit

3. Use the file command

file /lib/systemd/systemd

It means this is a 64-bit operating system. If it is displayed as 32-bit, it means the operating system is 32-bit

4. Use the arch command

This command is used to output the hardware name of the machine. For a 64-bit operating system, the output should be x86_64

5. Through system settings

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