installing plesk on centos 7

[Ahmad12]

i'm getting below error during the plesk installation on centos7:

ERROR 1045 (28000): Access denied for user 'admin'@'localhost' (using password: YES)

please advise

 

[abdi]

http://kb.odin.com/en/116916

 

[Ahmad12]

I've seen that KB, when i'm ruining "mysql -uadmin -p`cat /etc/psa/.psa.shadow` mysql" i'm getting:
ERROR 1045 (28000): Access denied for user 'admin'@'localhost' (using password: YES)

ruining: /usr/local/psa/bin/admin --show-password result is:
/usr/local/psa/bin/admin: No such file or directory