Raspberry Pi-Change the PI account password to open the root account

1. Change the password of pi account

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1. Password pi

2. Open the root account

The Linux used by the Raspberry Pi is the Debian system, so the Raspberry Pi enable root and Debian are the same.

The root account in Debian does not have a default password, but the account is locked.
When root privileges are required, the default account is executed via sudo, and the Raspbian in the Raspberry pi system
The default user is the PI password for raspberry
Re-open the root account, can be logged by the Pi user, the command line execution

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1. sudo passwd root

After executing this command, you will be prompted to enter the root password two times, enter the password you want to set, and then perform the

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1. sudo passwd--unlock root

This will allow you to unlock the root account.

Raspberry Pi-Change the PI account password to open the root account