MySQL - 问题集 - "Got error 28 from storage engine"
数据库的临时目录空间不够,修改配置文件中的tmpdir,指向一个硬盘空间很大的目录即可。
windows下,找到配置文件my.ini.
[mysqld]
tmpdir=D:/work/tool/mysql-5.6.28-winx64/temp
修改完毕重启。
附:查询当前临时目录
SHOW VARIABLES LIKE '%tmp%';
aaarticlea/png;base64,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" alt="" />
The default storage engine for TEMPORARY
tables (created with CREATE TEMPORARY TABLE
). To set the storage engine for permanent tables, set the default_storage_engine
system variable.
If you disable the default storage engine at server startup, you must set the default engine for both permanent and TEMPORARY
tables to a different engine or the server will not start.It was added in MySQL 5.6.3.
控制 CREATE TEMPORARY TABLE 创建的临时表的引擎类型.
This variable is unused. It is deprecated as of MySQL 5.6.7 and will be removed in a future MySQL release.
The name of the directory where the slave creates temporary files for replicating LOAD DATA INFILE
statements.
The maximum size of internal in-memory temporary tables. This variable does not apply to user-created MEMORY
tables.
The directory used for temporary files and temporary tables. This variable can be set to a list of several paths that are used in round-robin fashion. Paths should be separated by colon characters (:
) on Unix and semicolon characters (;
) on Windows.
MySQL - 问题集 - "Got error 28 from storage engine"的更多相关文章
- MySQL出现错误1030-Got error 28 from storage engine
磁盘空间不足引起的!1030-Got error 28 from storage engine df -h 清理空间
- mysql出现1030 Got error 28 from storage engine解决方法
今天自己用 tp 写的项目报错 查了下,是磁盘临时空间不够导致 查看 my.cnf 的 tmpdir,看下指向哪个目录,修改到有空间的目录 最后发现是/var/tmp/phd/log/daemons. ...
- MySQL报错:Got error 28 from storage engine
今天碰到数据库出错: Got error 28 from storage engine 查了一下,数据库文件所在的盘应该没事,应该是数据库用的临时目录空间不够 问题原因: 磁盘临时空间不够导致. 解决 ...
- Mysql: ERROR 1030 (HY000): Got error 28 from storage engine
今天帮同事解决一个问题的时候,遇到了下面的异常: ERROR 1030 (HY000): Got error 28 from storage engine 我们的数据库是mysql,我们的sql语句是 ...
- mysql 1030 Got error 28 from storage engine
mysql 1030 Got error 28 from storage engine 错误原因:磁盘临时空间不够. 解决办法:df -h 查看设备存储的使用情况 du -h --max-depth= ...
- mysql出现Got error 28 from storage engine错误
今天晚上碰到app数据库出错Got error 28 from storage engine 服务程序出现这样的错误 Sql.Data---Error writing file '/tmp/ML2ig ...
- mysql错误:got error 28 from storage engine
今天碰到数据库出错 Got error 28 from storage engine 查了一下,数据库文件所在的盘应该没事,应该是数据库用的临时目录空间不够 引用 磁盘临时空间不够导致.解决办法:清空 ...
- MySQL出现1030-Got error 28 from storage engine错误
Navicat for MySQL出现1030-Got error 28 from storage engine错误 刚刚还能用这会儿就用不了了,估计是磁盘空间不足引起的! 在根目录/下执行命令:d ...
- Navicat for MySQL出现1030-Got error 28 from storage engine错误
Navicat for MySQL出现1030-Got error 28 from storage engine错误 刚刚还能用这会儿就用不了了,估计是磁盘空间不足引起的! 在根目录/下执行命令:d ...
随机推荐
- 关于LuCi
好吧,又长见识了...相见恨晚的赶脚,恩,居然是我喜欢的lua.其主页在这里:http://luci.subsignal.org/ The initial reason for this projec ...
- BUAA_OVERWATCH第一次行动前战略部署
这太IMBA了! 需求调研问卷的反馈 #define A 调查问卷 A设计背景 随着各种新兴手游的兴起,以及各大直播间内Lying Man的火热,以及各种娱乐方式的发展,传统桌游很好地移植到app上的 ...
- How to setup vsftpd FTP file Server on Redhat 7 Linux
Forward from: https://linuxconfig.org/how-to-setup-vsftpd-ftp-file-server-on-redhat-7-linux How to s ...
- .Net 中的反射(动态创建类型实例) - Part.4
动态创建对象 在前面节中,我们先了解了反射,然后利用反射查看了类型信息,并学习了如何创建自定义特性,并利用反射来遍历它.可以说,前面三节,我们学习的都是反射是什么,在接下来的章节中,我们将学习反射可以 ...
- flask-whooshalchemy需要注意的一点
在学习mega—tutorial时全文搜索模块遇到了问题,那就是使用全文搜索查询出来的数据为空的列表,输出了sql语句后发现where后没有条件,困扰了许久,后来才发现是自己不细心,在进行全文索引时应 ...
- 高版本api在低版本中的兼容
直接上例子,看如何避免crash. eg:根据给出路径,获取此路径所在分区的总空间大小. 文档说明:获取文件系统用量情况,在API level 9及其以上的系统,可直接调用File对象的相关方法,以下 ...
- strace追踪未开始或者来不及捕获pid的进程(译)
我的个人博客网站最近被攻击了,被用来发送一些垃圾邮件.但是我不知道这个进程是怎么来的,用top查看发现一个不知道干什么的perl脚本,决定给用strace查看一下. strace可以追踪一个进程的系统 ...
- MYSQL提权方法
cve-2016-6662 MYSQL提权分析 MySQL <= 5.7.15 远程代码执行/ 提权 (0day) 5.6.33 5.5.52 Mysql分支的版本也受影响,包括: MariaD ...
- BootStrap 杂记
1:Bootstrap中的弹出窗口组件Modal 2:让div或者文字居中 在标签的class里加上 text-center .
- 线程的创建pthread_create.c
#include <stdio.h> #include <pthread.h> #include <stdlib.h> #include <errno.h&g ...