在远程连接mysql的时候,连接不上,出现如下报错: Lost connection to MySQL server at 'waiting for initial communication packet...', system error: 0 截图如下: ?...原因分析: mysql开启了DNS的反向解析功能,这样mysql对连接的客户端会进行DNS主机名查找。...mysql的DNS反向解析: 1)mysql接收到连接请求后,获得的是客户端的ip,为了更好的匹配mysql.user里的权限记录(某些是用hostname定义的)。...在这种情况下,就只能使用MySQL授权表中的IP来连接mysql服务了。 对于第一种方法显然比较笨,也不实用!
2013 (HY000): Lost connection to MySQL server during query No connection....() returned error 2013 (Lost connection to MySQL server during query) for query 'COMMIT' (last message...repeated 1 times) FATAL: mysql_drv_query() returned error 2013 (Lost connection to MySQL server during...error 2013 (Lost connection to MySQL server during query) for query 'UPDATE sbtest1 SET k=k+1 WHERE id...=2265001' FATAL: mysql_drv_query() returned error 2013 (Lost connection to MySQL server during query)
MySQL:reading initial communication packet问题解决方法 Lost connection to MySQL server at ‘reading initial.../etc/hosts.allow 加mysqld : ALL : ALLOW mysqld-max : ALL :ALLOW 其它网友的补充: mysql教程 ‘reading initial communication...代码: 2013 错误: lost connection to mysql server at ‘reading initial communication pa(www.jb51.net)cket’,...system error: 0 下面我们来看看具体解解决办法 方法一:解决方法是在 my.cnf 里面的 [mysqld] 段增加一个启动参数 skip-name-resolve 方法二:如果你方法一不行...,可以尝试重装mysql server这样,再把数据库导进去就ok了。
=123456 \ > -p 33061:3306 --network=dble-net \ > -d mysql:8.0.29 --server-id=1 54505aeca71ae7c4553a0fa98e705ee302cdfc08c2b472768afc6170dddf6d37...=123456 \ > -p 33062:3306 --network=dble-net \ > -d mysql:8.0.29 --server-id=2 5f907b977fc242be35dc01840a5393f2ee754572dd1d59e2fb072032df1ed8d0...2013 (HY000): Lost connection to MySQL server at 'reading initial communication packet', system error...: 104 ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111) dble init finish 用...1044 (HY000) at line 200 in file: '/opt/dble/conf/template_table.sql': Access denied for user 'root'
> rename table t1 to t2; ERROR 2013 (HY000): Lost connection to MySQL server during query No connection...> mysql> mysql> rename table t1 to t2; ERROR 2013 (HY000): Lost connection to MySQL server during...--reconnect Reconnect if the connection is lost....> kill 139; Query OK, 0 rows affected (0.00 sec) session2: mysql> rename table t1 to t2; ERROR 2013...(HY000): Lost connection to MySQL server during query 可以看到session2的会话连接已经被终止,并且没有自动重新连接,达到了我们想要的效果
: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock'...ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2...mysql> 错误2:远程无法连接 ERROR 1130 (HY000): Host ' ' is not allowed to connect to this MySQL server 远程不能访问或者通过...ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server 这是由于MySQL初装后,默认是禁止远程连接数据库的...B.3.2.1 Access denied B.3.2.2 Can't connect to [local] MySQL server B.3.2.3 Lost connection to MySQL
Mysql错误Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0解决方法...,需要的朋友可以参考下 远程连接mysql是总是提示: Lost connection to MySQL server at ‘reading initial communication packet'..., system error: 0 很明显这是连接初始化阶段就丢失了连接的错误。...其实问题很简单,都是MySQL的配置文件默认没有为远程连接配置好,只需要更改下MySQL的配置文件即可。 具体的解决步骤如下,希望能帮助遇到同样问题的同学们: 找到并修改my.cnf文件。...这里以Ubuntu Server做示例,其他系统请根据情况自行找到my.cnf的路径。一般只会存放在/etc/my.cnf或者/etc/mysql/my.cnf下。
前言 最近发现一个比较奇特的 Lost connection 问题,详细测试和验证了一下,记录下来。 问题描述 用户反馈连接到数据库之后,执行show database的时候会断开连接。...原因分析 从反馈上来看,用户是可以登录到数据库的,说明网络的连通性,用户名密码方面没有问题,权限方面如果有问题的话,一般也不会有 Lost connection 的报错,MTU 的问题一般也是返回不了结果...Server version: 5.7.31-log MySQL Community Server (GPL) ...省略... mysql> show databases; ERROR 2013 (HY000...): Lost connection to MySQL server during query mysql> 发现可以复现 Lost connection 现象,说明问题就在这里了,如果是直接执行了语句...,那么报错信息可能会记录在 error log: 2020-10-21T06:32:38.520817Z 53620 [Warning] Aborted connection 53620 to db:
切换过程中的影响 切换过程并非完全没有任何影响,一般会产生一次中断,但当再次发起请求时(重试时)就能恢复正常 下面的过程就是在切换中进行操作的 mysql> show tables; ERROR 2013...(HY000): Lost connection to MySQL server during query mysql> show tables; ERROR 2006 (HY000): MySQL...server has gone away No connection....Connection id: 175 Current database: cctest +------------------+ | Tables in cctest | +----------...-1.5-GA-20160217103036-linux.tar.gz . tar -zxvf Mycat-server-1.5-GA-20160217103036-linux.tar.gz java
这是学习笔记的第 2028 篇文章 前几天睡觉前接到前同事的一个信息,说有个奇怪的SQL问题,想让我帮忙看看,给点建议,我以为是一种非常复杂的SQL,他的反馈能让MySQL崩溃。..._sub as sub_tmp order by new_t10 + 1) union (select sub_tmp.id,sub_tmp.id from t10_sub as sub_tmp); ERROR...2013 (HY000): Lost connection to MySQL server during query 当然这个操作是可以复现,通过这个 写入1条数据 mysql> insert into...as sub_tmp order by new_t10 + 1) union (select sub_tmp.id,sub_tmp.id from t10_sub as sub_tmp); ERROR...2013 (HY000): Lost connection to MySQL server during query 可以看到这次结果比较统一,执行计划解析和查询操作都会导致会话崩溃。
| ACTIVE | AUDIT | server_audit.so | GPL mysql> show plugins; ERROR 2006 (HY000): MySQL server...ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/data/mysql/data/3308/mysqld.sock...3发生 Crash # 安装审计插件 mysql> install plugin server_audit SONAME 'server_audit.so'; ERROR 2013 (HY000): Lost...connection to MySQL server during query # 检查插件安装情况 mysql> show plugins; ERROR 2006 (HY000): MySQL...(HY000): Got error 1 from storage engine 此时检查 mysql-error.log 发现无相关报错信息输出。
今天在开发过程中,一个单位跑的好好的项目,在家中的Mac下运行时,遇到了下面这个错误: "Lost connection to MySQL server at 'reading initial communication...packet, system error: 61" 看错误描述应该是无法连接数据库,OK,我先检查数据库是否正常工作,phpmyadmin看了一下一切正常。...根据 Stack Overflow 中的讨论,推论出因为默认安装的mysql绑定的地址是 localhost 所以使用IP访问时mysql的访问策略拒绝了访问,解决方法是修改 my.cnf 或者允许IP
Your MySQL connection id is 1 Server version: 5.6.14-enterprise-commercial-advanced Copyright (c) 2000...('mysql'); Query OK, 0 rows affected (0.00 sec) --创建数据库 mysql> create database test; ERROR 1007 (HY000...error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right...Your MySQL connection id is 7 Server version: 5.6.14-enterprise-commercial-advanced MySQL Enterprise...Server - Advanced Edition (Commercial) Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-u root mysql Reading table information for completion of table and column names You can turn off this...Your MySQL connection id is 1 Server version: 5.6.14-enterprise-commercial-advanced MySQL Enterprise...Your MySQL connection id is 1 Server version: 5.6.14-enterprise-commercial-advanced Copyright (c) 2000...Type '\c' to clear the current input statement. mysql> mysql> show databases; ERROR 1820 (HY000): You..., 0 rows affected (0.00 sec) mysql> create database test; ERROR 1007 (HY000): Can't create database
这是由于没指定数据源产生的报错 虽然没有连接任何数据库,但从操作体验上来看,与直接操作一个mysql没有什么区别 Tip: 为什么用户名和密码是 test 呢,因为 conf/server.xml 有定义...Your MySQL connection id is 2 Server version: 5.5.8-mycat-1.5-GA-20160217103036 MyCat Server (OpenCloundDB...(0.00 sec) mysql> use TESTDB; Reading table information for completion of table and column names You...> desc hotnews; ERROR 1495 (HY000): User readonly mysql> desc commpany; ERROR 1495 (HY000): User readonly...mysql> desc customer; ERROR 1495 (HY000): User readonly mysql>
在一个低配MySQL数据库(笔记本电脑虚机环境,虚机配置2CPU/3G内存),在3000万级别的大量数据LOAD DATA方式导入时,坚持一小时后,终于被KO了,甚至没写下任何有用的日志,只是在操作界面报错...:ERROR 2013 (HY000): Lost connection to MySQL server during query再次重启,漫长的半小时时间,遇见这个activating状态:[root...@node1:1 ~]# systemctl status mysql● mysql.service - Percona XtraDB Cluster Loaded: loaded (/usr/lib...└─8422 /usr/sbin/mysqld --user=mysql --log-error-verbosity=3 --wsrep_recover --log_error=/mysql/pxc/......此时在数据库日志没有任何有用的信息,时接近30分钟,才启动成功,可见MySQL在异常退出后在启动时,也会遭遇漫长的恢复过程。
的原有配置,没有开gtid.重启的过程实在没有技术含量,但是重启之后从数据库日志中出现了一些告警,告警信息如下: 2015-12-22 07:42:23 26782 [Warning] Aborted connection...1238 to db: 'unconnected' user: 'unauthenticated' host: 'gate_app_4.172' (Got an error reading communication...' host: 'gate_app_131.41' (Got an error reading communication pac kets) 这个让我们颇有些意外,对于这种情况,从对比的角度来看,有以下几种场景...MySQL导入dump 前端时间做几套基于云服务器下的MySQL数据迁移,碰到了几个问题,当时还比较困扰我。 因为数据量不大,所以就采用了mysqldump做了逻辑导出,然后直接在目标环境逻辑导入。...报错内容为: ERROR 2013 (HY000) at line 8441: Lost connection to MySQL server during query 当然对于这个问题,用了一下几个对比场景来尝试
领取专属 10元无门槛券
手把手带您无忧上云