问题的现象: 错误信息: ERROR 1135 (00000): Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent b 原因分析: 和mysql本身没关系 操作系统连接数太小.(比如centos 6 默认的 max user process只有 1024个.当mysql proce…
Issue: Vault users cannot connect. VLOGS show the following error: Memory gates checking failed because the free memory (xxxxxx bytes) is less than 5% of total memory. Windows Application event log shows: Event 3: System.ServiceModel WebHost failed t…
在命令行输入mysql -u root –p,输入密码,或通过工具连接数据库时,经常出现下面的错误信息,详细该错误信息很多人在使用MySQL时都遇到过. ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 1 ** 通常从网上都能找到解决方案: ** 1.停止服务:停止MySQL服务: # windows net stop mysql # linux service mysqld…
1. 当根据一个类型为text的字段idc进行聚合操作时,查询语句如下: { "aggs": { "top_10_states": { "terms": { "field": "idc" } } } } 会报错: "Fielddata is disabled on text fields by default. Set fielddata=true on [idc] in order to loa…
问题: 在普通用户权限下运行:mysql -u root -p,回车之后如果会出现如下错误:ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) 此错误的意思就是没有找到mysqld.sock文件. 解决办法: 首先进入超级用户root权限 sudo -i 或者su - root 切换到默认目录 cd /var/lib/mysql 下查看…
MySQL 5.7 Command Line Client输入密码后闪退的问题: 问题分析: 1.查看mysql command line client默认执行的一些参数.方法:开始->所有程序->MySQL->MySQL Server5.7->MySQL5.7 command line client,右键属性. 2.注意看目标的内容.内容比较长,复制出来如下: "C:\Program Files\MySQL\MySQL Server 5.7\bin\mysql.exe&…
1.连接类 (1).问题:MySQL server has gone away 解决办法:出现该报错常见的原因是服务器超时了并且关闭了连接.缺省地,如果没有事情发生,服务器在 8个小时后关闭连接.如果该报错经常出现,请联系DBA设置wait_timeout变量改变时间限制.另外如果mysqld得到一个太大或不正常的包,它也会认为客户端连接出错了并关闭连接. (2).问题:ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.…
09:00:30.307 [http-8080-6] ERROR org.hibernate.transaction.JDBCTransaction -JDBC begin failed com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 56,237,340 mi…
在使用mysql数据库,新建连接时,会报2003-Can't connect to server on 'localhost'(10038)错误,原因主要是MYSQL服务没有启动起来,但是进入:计算机——管理——服务中,找不到MYSQL服务,主要解决办法: 方法1: 1.找到mysql的安装路径下的 bin 文件夹下,例如我的是:"E:\dataBase\mySQL\bin"; 2.找到bin文件夹下的 “mysqld.exe” 可执行文件,双击,这样mysql服务就可以在服务中找到了…
MySQL: Starting MySQL….. ERROR! The server quit without updating PID file解决办法 1 问题 [root@localhost mysql]# /etc/rc.d/init.d/mysql statusMySQL is not running, but lock file (/var/lock/subsys/mysql[FAILED][root@localhost mysql]# /etc/rc.d/init.d/mysql…
This function has none of DETERMINISTIC, NO SQL解决办法 创建存储过程时 出错信息: ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_t…