MySQL报错:Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

MySQL报错:Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

一、问题描述

1、MySQL好好的,突然就不行了,信息如下:

系统内部错误.

错误信息:

org.springframework.jdbc.UncategorizedSQLException:

### Error querying database. Cause: java.sql.SQLException: Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

### The error may exist in file [/home/webapps/xxxxl/XXXDao.xml]

### The error may involve com.thxxx.getListArea-Inline

### The error occurred while setting parameters

### SQL: SELECT a.id, ROUND(a.wt* 99 / (SELECT max(wt) from xxxx ),2) AS wt, ROUND(a.qt, 2) AS qt, DESC LIMIT ?  .... 

### Cause: java.sql.SQLException: Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

; uncategorized SQLException for SQL []; SQL state [HY000]; error code [3]; Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device); nested exception is java.sql.SQLException: Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:84)

at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)

at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExcepti

...

Caused by: java.sql.SQLException: Error writing file '/tmp/MY4WYVlC' (Errcode: 28 - No space left on device)

...

二、问题解决

1、原因:Errcode: 28 - No space left on device :磁盘空间不足。 安装MySQL的服务器,磁盘空间不足。

2、解决:扩大磁盘空间;删掉垃圾文件等。

3、Linux步骤参考:

  • df -lh : 查看磁盘空间分布情况
  • cd xx : 进入占满空间的目录
  • du -sh * :查看各个目录文件大小
  • 找到占用空间的垃圾文件
  • rm xx : 删掉垃圾文件。 (删之前请再三确认,无法恢复的!! 数据无价!

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转载自blog.csdn.net/HaHa_Sir/article/details/103416731