我有一台运行java应用程序的机器,它与运行在同一实例上的mysql实例对话。该应用程序使用mysql的jdbc4驱动程序。我一直在随机获取com.mysql.jdbc.exceptions.jdbc4.CommunicationsException。com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet
我正尝试在运行以下命令的aws linux实例上首次安装mysqlsudo mysql_secure_installationIn order to log into MySQL to secure it, we'll need the current
password for the root user.If you've just installed MySQL, a