muti host
vi phpmyadmin/config.inc.php
add
i++;
$cfg['Servers'][$i]['verbose'] = 'Database Server 2';
$cfg['Servers'][$i]['host'] = '192.168.1.102';
$cfg['Servers'][$i]['port'] = '';
$cfg['Servers'][$i]['socket'] = '';
$cfg['Servers'][$i]['connect_type'] = 'tcp';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['auth_type'] = 'cookie';
$cfg['Servers'][$i]['AllowNoPassword'] = false;
other
chmod 755 config.ini.php
/etc/php-fpm.d/www.conf session_save path