【安装完MySQL,在配置最后一步报错errorNr.1364】教程文章相关的互联网学习教程文章

lnmp下启动mysql报错 The server quit without updating PID file

启动时候错误代码:Starting MySQL[FAIL.] The server quit without updating PID file (/var/run/mysqld/mysqld.pid). ... failed!lnmp作者军哥给的解答是: 这里面没有任何错误信息,按[FAIL.] The server quit without updating PID file (/var/run/mysqld/mysqld.pid 这个看可能又另外安装了mysql或存在其他的配置文件导致的,你可以检查是否多了 /etc/mysql/my.cnf 和 另外的mysl, 可以find 命令查找一下看看 我删...

qt连接mysql报错:QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7【图】

之前使用Qt连接mysql数据库,遇到过这样的报错,后来解决了,但没有记录下来,这次又遇到了,花了好多的精力,这次吸取上次的教训,做一下记录和总结。  报错截图: 编辑背景:  Qt5.13.0,编译器是mingw73_64,是64位的。  mysql-5.7.27-winx64,也是64位的。  有人说,qt的编译器的位数要和数据库的位数是一致的,我没试过不同位数行不行,反正我的都是64位的。 问题:  使用<QSqlDatabase>库进行mysql的连接操作,出现...

MySQL中遇到的几种报错及其解决方法

MySQL中遇到的几种报错及其解决方法1.[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘‘xxx‘‘ at line 1解决方法:将所有的“ ‘‘ ”换成“ ·· ”(将所有的英文单引号换为Tab键上面的那个点号)2.[Err] 1100 - Table ‘xxx‘ was not locked with LOCK TABLES  解决方法:加上UNLOCK TABLES;这句代码3.[Err] 1063...

远程连接MySQL报错ERROR 2003解决办法

转自https://blog.csdn.net/hjwang1/article/details/51669223问题代码代码ERROR 2003 (HY000): Can‘t connect to MySQL server on ‘192.168.0.19‘ (111) ERROR 2003 (HY000): Can‘t connect to MySQL server on ‘192.168.0.19‘ (111) 这个 原因就是Mysql数据库的默认配置文件my.cnf(linux下)中的bind-address默认为127.0.0.1,所以就算你创建了可以 remote访问的用户,你也不能使用mysql -h命令进行访问,若访问就会出现上...

MySQL 启动报错:File ./mysql-bin.index not found (Errcode: 13)

一 说明:前几天,试着复制了一个mysql目录到另一台机器上面,然后更改权限并启动,但是一直报错Starting MySQL. ERROR! The server quit without updating PID file (/data/mysql/AY14020816093477605eZ.pid).二 排查:上面只能看到mysql启动失败,具体的原因,需要查看数据库目录下的.err文件,查看.err文件,内容如下:140726 00:18:10 mysqld_safe mysqld from pid file /data/mysql/AY14020816093477605eZ.pid ended140726 00...

Django(11)mac安装mysqlclient报错【代码】

mac系统安装mysqlclient时,会报错OSError: mysql_config not found 解决办法在项目路径下输入以下内容PATH="$PATH":/usr/local/mysql/bin/ mysql_config 最后输入pip3 install mysqlclient即可成功安装Successfully built mysqlclient Installing collected packages: mysqlclient Successfully installed mysqlclient-2.0.3 原文:https://www.cnblogs.com/jiakecong/p/14773197.html

关于MySQL的wait_timeout连接超时问题报错解决方案【代码】【图】

bug回顾 : 想必大家在用MySQL时都会遇到连接超时的问题,如下图所示:### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 47,795,922 milliseconds ago. The last packet sent successfully to the server was 47,795,922 milliseconds ago. is longer than the server configured value of ‘wait_timeout‘. You should consider either expir...

Table '.\mysql\proc' is marked as crashed and should be repaired 报错

Table ‘.\MySQL\proc‘ is marked as crashed and should be repaired 报错 解决方法:找到mysql的安装目录的bin/myisamchk工具,在命令行中输入:myisamchk -c -r ../data/mysql/proc.MYI然后myisamchk 工具会帮助你恢复数据表的索引。重新启动mysql,问题解决。.\mysql\proc' is marked as crashed and should be repaired 报错' ref='nofollow'>Table '.\mysql\proc' is marked as crashed and should be repaired 报错原文:h...

Oozie调度hive报错The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver.【代码】

首先检验Hive元数据是否正常,如果Hive元数据正常使用,请在oozie配置文件workflow.xml中增加配置:<property><name>hive.metastore.uris</name><value>thrift://192.168.2.21:9083</value></property>具体原因需要再排查,可能是由于环境变量导致参考:cdh5版本中的oozie hive action使用及踩坑集锦Oozie调度hive报错The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check you...

linux安装mysqlclient报错【代码】

错误信息Collecting mysqlclientUsing cached mysqlclient-1.3.12.tar.gzComplete output from command python setup.py egg_info:/bin/sh: mysql_config: command not foundTraceback (most recent call last):File "<string>", line 1, in <module>File "/tmp/pip-build-ctrzre4u/mysqlclient/setup.py", line 17, in <module>metadata, options = get_config()File "/tmp/pip-build-ctrzre4u/mysqlclient/setup_posix.py", line...

android studio连接MYSQL8.0报错:java.long.unsupportedOperation处理方案【图】

纠结了我大概一个星期了!下载的别人的demo测试,因为还没学线程连接网络啥的对方使用的版本是MYSQL5.1.14,我使用的8.0.18,同样都是阿里云服务器自建数据库。由于是版本8.0,所以在as里面部分代码和5.0不同,主要不同见链接。按照这个链接说明以及网上的一些说明以后发现还是不好使。报同样的错误!错误如下:很难过,一直都是这个错误!已经添加了使用java8的权限,修改了代码如图:还是报错!解决方案:在服务器中卸载mysql8.0,...

mysql远程连接报错

use mysql;update user set host = ‘%‘ where user = ‘root‘;FLUSH PRIVILEGES;"Host is not allowed to connect to this MySQL server"原文:https://www.cnblogs.com/8386blogs/p/8454190.html

Linux安装mysql-python库时报错解决办法【代码】

用pip安装mysql-python库的时候遇到如下报错root@LoidAir:~# pip install mysql-python Collecting mysql-pythonUsing cached MySQL-python-1.2.5.zipComplete output from command python setup.py egg_info:sh: 1: mysql_config: not foundTraceback (most recent call last):File "<string>", line 1, in <module>File "/tmp/pip-build-eLhjoy/mysql-python/setup.py", line 17, in <module>metadata, options = get_config()Fi...

Java连接MySQL报错:CommunicationsException: Communications link failure【图】

现象:报错:Exception in thread "main" com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure解决办法:更换 mysql-connector-java-8.0.11.jar 为 mysql-connector-java-8.0.16.jar,下载位置:https://mvnrepository.com/artifact/mysql/mysql-connector-java/8.0.16 原因分析:可能是 mysql-connector-java-8.0.11.jar 存在BUG,新版本8.0.16中被解决。原文:https://www.cnblogs.com/jtzhang1...

mysql报错Packet for query is too large (12238 > 1024). You can change this value【代码】

今天将项目部署到linux服务器的时候莫名其妙的报一些错误,可是在本地啥错没有,通过实时查看tomcat 的日志之后发现报错是:  实时查看日志:1、先切换到:cd usr/local/tomcat5/logs2、tail -f catalina.out3、这样运行时就可以实时查看运行日志了 发现错误:rg.springframework.dao.TransientDataAccessResourceException: ### Error querying database. Cause: com.mysql.jdbc.PacketTooBigException: Packet for query is to...