Crack the rhel6 root password
There are two ways:
1. Press e when the startup item appears to modify the kernel parameters. The last space + 1pint 1 represents single-user mode.
Enter; press the b key to start; change the password directly after entering a single user.
2. Add rw single init=/bin/bash after the kernel option at startup
Then enter key
B key
Enter single-user mode
Passwd
Enter the password twice
Just restart ctrl alt delete.
