Portál AbcLinuxu, 12. května 2025 16:19
mysqladmin -u root password NewPassword
mysql
use mysql;
update user set password=PASSWORD("NewPassword") where User='root';
flush privileges;
quit
mysql
SET PASSWORD FOR 'root'@'localhost' = PASSWORD('NewPassword');
flush privileges;
quit
mysql -V
mysql Ver 14.14 Distrib 5.7.16, for Linux (x86_64) using EditLine wrapper
cat ~/.my.cnf
cat: /root/.my.cnf: No such file or directory
ps -ef | grep mysql
mysql 1366 1 0 Nov14 ? 00:00:16 /usr/sbin/mysqld
/etc/mysql/mysql.conf.d/mysqld.cnf
[mysqld] innodb_file_per_table # # * Basic Settings # user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock port = 3306 basedir = /usr datadir = /var/lib/mysql tmpdir = /tmp lc-messages-dir = /usr/share/mysql skip-external-locking # # Instead of skip-networking the default is now to listen only on # localhost which is more compatible and is not less secure. bind-address = 127.0.0.1
ll /var/lib/mysql total 8001 drwx------ 13 mysql mysql 20 Nov 14 13:40 ./ drwxr-xr-x 43 root root 43 Nov 14 11:55 ../ drwxr-x--- 2 mysql mysql 21 Nov 14 11:10 amavisd/ -rw-r----- 1 mysql mysql 56 Nov 14 11:05 auto.cnf -rw-r--r-- 1 root root 0 Nov 14 11:05 debian-5.7.flag -rw-r----- 1 mysql mysql 616 Nov 14 13:05 ib_buffer_pool -rw-r----- 1 mysql mysql 50331648 Nov 15 03:30 ib_logfile0 -rw-r----- 1 mysql mysql 50331648 Nov 14 11:05 ib_logfile1 -rw-r----- 1 mysql mysql 79691776 Nov 15 03:30 ibdata1 -rw-r----- 1 mysql mysql 12582912 Nov 15 03:30 ibtmp1 drwxr-x--- 2 mysql mysql 13 Nov 14 11:10 iredadmin/ drwxr-x--- 2 mysql mysql 15 Nov 14 11:10 iredapd/ drwxr-x--- 2 mysql mysql 77 Nov 14 11:05 mysql/ drwxr-x--- 2 mysql mysql 90 Nov 14 11:05 performance_schema/ drwxr-x--- 2 mysql mysql 41 Nov 14 11:56 phpmyadmin/ drwxr-x--- 2 mysql mysql 65 Nov 14 13:40 rss/ drwxr-x--- 2 mysql mysql 12 Nov 14 11:10 sogo/ drwxr-x--- 2 mysql mysql 108 Nov 14 11:05 sys/ drwxr-x--- 2 mysql mysql 35 Nov 14 11:09 vmail/ drwxr-x--- 2 mysql mysql 321 Nov 14 13:36 web/
mysql
update user set authentication_string=password('NewPassword'), plugin='mysql_native_password' where user='root';
mysql ERROR 1045 (28000): Access denied for user 'root'@'localhost' using password: NO) mysql -u root -p Enter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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