An exception such as java.net.SocketException: Connection reset occurs when jedis, is used

uses the subscription and publication function of redis and the ssm framework. When starting, a new thread is created to run the consumer function. After running for half an hour, an exception appears:

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do any bosses know how to solve the problem?

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-64f5-1b33109-2be5b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b33109-2be5b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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