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[casionone]

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• I searched the issues and found no similar issues.

• I searched the discussions and found no similar discussions.

• I follow the Troubleshooting guide document guidelines were checked, didn't solve the problem.

Your environment

• Linkis version used: 1.1.2
• Environment name and version:
  • cdh-5.14.2
  • hdp-3.1.5
  • hive-2.1.1
  • spark-3.2.1
  • scala-2.12.2
  • jdk 1.8.0_121
  • ....

Describe your questions

Q1. ....

Some logs info or acctch file

linkis-xxx.log:

.....
o.a.l.e.s.s.DefaultEngineConnResourceService (41) [info] - Ready to upload a new bmlResource for hiveEngineConn-v3.1.2. path: conf.zip
2022-07-28 10:18:21.955 [ERROR] [Linkis-Default-Scheduler-Thread-1       ] o.a.l.e.s.s.DefaultEngineConnResourceService (91) [$anonfun$run$4] - Failed to upload engine conn to bml, now exit! java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(SocketInputStream.java:210) ~[?:1.8.0_202]
	at java.net.SocketInputStream.read(SocketInputStream.java:141) ~[?:1.8.0_202]
.....

log file:
linkis-xxx.log