最近一台mysql服务器报错:ERROR 1129 (00000): Host 'xxx' is blocked because of many connection errors. Unblock with 'mysqladmin flush-hosts'。 本质原因: 因为同一个IP在短时间内产生太多中断的数据库连接(超过max_connect_errors的最大值)而导致的 If more than this many successive connection requests ...
PHP$conn=mysqli_connect("localhost","root","root");if($conn){echo"ok";}else{echo"error";}?>
打开cmd命令行工具,执行命令mysql -uroot -p,报出下面所描述的错误;
I hope I found the error log. I’ll paste the lines from the last day or so when the problem began. Before I do that, let me mention some other symptoms. One of the things I tried was to uninstall and then reinstall. I may not have completed that process. ...
mysqli_connect_error() : Can't connect to MySQL server on ,172.16.0.9 (99) mysqli_connect_errno() :2003 因为偶尔一次连不上,排除php中mysql的配置问题。 2、服务器测试和云数据库的连通性: ping xx.xx.xx.xx 正常 telnet xx.xx.xx.xx 3306 偶尔出现报错 [flh masterem ]$ telnet 172.16.0.9...
ERROR2002(HY000):Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 产生此问题的原因一般有两个: 1、mysql服务未正常运行: 由于mysql的socket文件是由mysqld服务启动时创建的,如果mysqld服务未正常启动,socket文件自然也不会被创建,当然会找不到socket文件了。对于判断mysql...
ERROR 2003 (HY000): Can't connect to MySQL server on 'localhost:3306' (10061) 解决方案 1.在命令行窗口,输入: netstat -ano 在cmd命令里输入“netstat -ano”查看端口使用情况。这时你应该找不到3306这个端口号: C:\Windows\System32>netstat -ano ...
1、确定是mysql_connect()和mysql_pconnect()的问题,故障现象就是函数返回空,而mysql_error()返回"No such file or directory"。 2、写个phpinfo页面,找到mysql.default_socket、mysqli.default_socket、pdo_mysql.default_socket。 3、启动mysql,执行命令 STATUS; 记下UNIX socket的值。
mysql连接报错:ERROR 2002 (HY000):Can't connect to MySQL server on '172.18.0.4' (115)Maybe...
简介 在配置apache+php+mysql后,打开一个php网页文件正常,但是php网页中连接数据库时,出现以下提示:Fatal error: Call to undefined function mysql_connect() in D:\Apache2.2\htdocs\db.php on line 33 方法/步骤 1 原因:这是由于未正确配置php.ini文件造成的,在php的目录中,找到php.ini文件。用你...