SpringBoot runtime crashed

2018-07-31 23 26 ERROR 08.815 ERROR 5585-[http-nio-8081-exec-8] c.z.api.interceptor.TimeInterceptor:-com.zungui.api.serviceimpl.app.AppVersionsServiceImpl.newest method execution time: 1 ms
2018-07-31 23 c.z.api.interceptor.TimeInterceptor 11.490 INFO 5585-[Thread-6] ationConfigEmbeddedWebApplicationContext: Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@1bff44f1: startup date [Tue Jul 31 09:36:58 CST 2018]; Root of context hierarchy
2018-07-31 23 INFO 31mer 11.507 INFO 5585-[Thread-6] o.s.j.e.a.AnnotationMBeanExporter: Unregistering JMX-exposed beans on shutdown
2018-07-31 23V 31v 11.511 INFO 5585-[Thread-6] o.s.j.e.a.AnnotationMBeanExporter: Unregistering JMX-exposed beans
2018-07-31 23V 31mer 11.543 INFO 5585-[Thread-6] com.alibaba.druid. Pool.DruidDataSource: {dataSource-1} closed

it"s fine at 23:26, but it just hangs up at 23.31.
have you ever met? give me a solution-sharp-sharp-sharp problem description

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Apr.01,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e458bf-430f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e458bf-430f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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