【mysql编译报错_MySQL】教程文章相关的互联网学习教程文章

Linux下MySql启动时报错

/opt/mysql/support-files/mysql.server startmy_print_defaults: [ERROR] Found option without preceding group in config file /opt/mysql/my.cnf at line 1!my_print_defaults: [ERROR] Fatal error in defaults handling. Program aborted!Starting MySQL. ERROR! The server quit without updating PID file (/opt/mysql/data/localhost.localdomain.pid).在配置my.cnf文件时,需要在配置文件第一行加上[mysqld]组名。原文:...

MySQL从库不能同步,报错Relay log read failure【代码】

问题:MySQL从库的数据不能同步,从库SHOW SLAVE STATUS提示如下错误:Last_SQL_Error: Relay log read failure: Could not parse relay log event entry. The possible reasons are: the master‘s binary log is corrupted (you can check this by running ‘mysqlbinlog‘ on the binary log), the slave‘s relay log is corrupted (you can check this by running ‘mysqlbinlog‘ on the relay log), a network problem, or ...

mysql登录报错 ERROR 1045 (28000)

1、现象: [root@localhost ~]# mysql -u root -p Enter password: ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: YES) 2、原因:数据库中存在空用户所致 3、解决方案: 1)停用mysql服务:# service mysql stop 2)输入命令:# mysqld_safe --user=mysql --skip-grant-tables --skip-networking & 3)登入数据库:# mysql -u root mysql 4)mysql> use mysql; 5)mysql> select user,ho...

解决mysql-socket报错问题

[root@cml python]# cat test.py | head -n 20#!/usr/local/bin/python'''author = chenmingle''''''Description:get mysql status'''import osimport systry: import MySQLdb as mysqlexcept Exception, e: print e print "pip install MySQL-python" sys.exit(1)con = mysql.connect(host='localhost',user='root',passwd='Meimeifa123456',)[root@cml python]# python test.py slave_statusTraceback (most recent ...

druid + mysql + mybatis 批量更新报错【代码】【图】

首先 批量更新报错 sql injection violation, multi-statement not allow然后看了博客:https://blog.csdn.net/qq_36345950/article/details/83628775根据博客中的解决方案添加 proxyFilters 配置,然后解决了这个错误,但是又引出了另一个错误,错误和下图描述的情况类似:最后发现是连接数据库少了配置,加粗显示如下:db.url=jdbc:mysql://...省略...Encoding=UTF-8&allowMultiQueries=true 原文:https://www.cnblogs.com/shen...

mysql启动报错:Starting MySQL... ERROR! The server quit without updating PID file

mysql启动时报错:Starting MySQL... ERROR! The server quit without updating PID file (/opt/mysql/data/mysql.pid) 的解决方法: http://blog.51cto.com/732233048/1636409 1、可能是/opt/mysql/data/数据目录mysql用户没有权限(修改数据目录的权限) 解决方法 :给予权限,执行 "chown -R mysql.mysql /opt/mysql/data" 然后重新启动mysqld 2、可能进程里已经存在mysql进程 解决方法:用命令“ps -ef|grep mysqld”查...

mysql启动报错(1)——2个例子【代码】【图】

第一次安装mysql,启动时报错# /etc/init.d/mysqld start Starting MySQL.......The server quit without updating PID f[失败]tmp/mysql.pid). 查看日志# tailf /data/mysqldb/log/mysql-error.log 160730 00:57:28 mysqld_safe Starting mysqld daemon with databases from /data/mysqldb 2016-07-30 00:57:29 0 [Note] /usr/local/mysql/bin/mysqld (mysqld 5.6.31-log) starting as process 18702 ... 2016-07-30 00:57:29 18...

mysql无法启动问题的解决方案:mysql.sock重启不自动生成,mysqld_safe启动报错

mysql无法启动问题的解决方案:mysql.sock重启不自动生成,mysqld_safe启动报错 - superlucky时间 2013-08-03 11:55:00 博客园-原创精华区 原文 http://www.cnblogs.com/super-lucky/p/superlucky.html主题 MySQL 本人还是个菜鸟,下面是我的经验之谈,能解决一些问题,有不对的地方,敬请斧正。我的是CentOS6.3+MySQL5.1.57。重启了一次服务器后, 使用> mysql -u root -p登陆是出现下面的错误:ERROR 2002 (HY000): Can‘t con...

tomcat链接mysql时超时报错java.io.EOFException: Can not read response from server. Expected to read 4 bytes,

需要在配置文件里加上下面就ok了<property name=”minEvictableIdleTimeMillis” value=”1800000″ /><property name=”numTestsPerEvictionRun” value=”3″ /><property name=”testOnBorrow” value=”true” /><property name=”testWhileIdle” value=”true” /><property name=”testOnReturn” value=”true” /><property name=”validationQuery” value=”SELECT 1″ />http://blog.csdn.net/zhq426/article/details/...

Discuz搭建论坛报错:advice_mysqli_connect【图】

环境说明:Ubuntu 12.04.3 四块硬盘RAID5 半个月前由于内部办公服务器由于RAID5两块盘出现问题,导致部分数据丢失,好在SVN数据是实时备份,否则就真的哭了,由于SVN数据和办公系统的数据库全在这台机器上,所以需要去做数据恢复,经过一天的恢复后,发现取回来的数据大部分都丢失了,好在数据库部分是完整的,既然大部分的应用都没有了就重新搭建呗。在使用Discuz_X2.5搭建内部论坛的时候遇到如下图所示的问题:650) this.widt...

Mysql 中文中繁杂的字 插入报错的 解决方案【图】

首先 数据库默认编码选用 utf8连接字符串也相应改成utf8,不能是gb2312原文:http://www.cnblogs.com/Peter-Youny/p/3532873.html

远程测试mysql数据库3306端口报错

错误现象:[root@localhost ~]# telnet 192.168.10.130 3306Trying 192.168.10.130...Connected to 192.168.10.130.Escape character is ‘^]‘.GHost ‘192.168.10.120‘ is not allowed to connect to this MySQL serverConnection closed by foreign host解决方法:具体原因是权限问题,需要重新设置外部登陆用户权限mysql> grant all privileges on *.* to ‘root‘@‘%‘ identified by ‘123456‘ with grant option;Query O...

django配置使用mysql数据库运行报错:django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named 'MySQLdb'【图】

今天在把django的默认数据库sqlite3切换为MySQL数据库时报错:django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named ‘MySQLdb‘报错原因:django虚拟环境没有安装pymysql模块解决:先安装pymysql:pip install pymysql然后在项目的 init.py 文件中添加以下代码: 把django的默认数据库sqlite3切换为MySQL数据库需要修改settings里面的DATABASES配置项:如图修改以下东西:'' ref='nofoll...

MySQL登录报错ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)【代码】

[root@pisphkdcbsql01 mysql3307]# /opt/mysql3307/bin/mysql -upisp -ppisp@123 mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/tmp/mysql.sock‘ (2) 解决办法[root@pisphkdcbsql01 tmp]# ln -s /opt/mysql3307new/mysql-3307.sock mysql.sock[root@pisphkdcbsql01 tmp]# ll -thrtotal 4.9M-rw------- 1 root ...

mysql启动报错解决-3

场景还原:初始化#/usr/local/webserver/mysql/bin/mysql_install_db --user=mysql --basedir=/usr/local/webserver/mysql/ --datadir=/home/mysqldataInstalling MySQL system tables...150205 11:48:00 [Note] Flashcache bypass: disabled150205 11:48:00 [Note] Flashcache setup error is : ioctl failedOKFilling help tables...150205 11:48:00 [Note] Flashcache bypass: disabled150205 11:48:00 [Note] Flashcache setup...