Some Elasticsearch Instances Are Faulty and "java.security.KeyStoreException" Is Reported

Hello all, 

this case mainly talks about "Some Elasticsearch Instances Are Faulty and "java.security.KeyStoreException" Is Reported"

Applicable Version

6.5.x

Context and Symptom

Some Elasticsearch instances are faulty. As a result, a small amount of data cannot be queried. The faulty instances are on the same node.

Cause Analysis

1. According to the error information, an error occurs when load ssl_context is executed. The error details are as follows: java.security.KeyStoreException: problem accessing trust storejava.io.EOFException: Detect premature EOF.

2. Remotely debug the /opt/huawei/Bigdata/common/runtime0/jdk1.8.0_162/jre/lib/security/cacerts file in the local environment. The file is a Java certificate library. After the file is damaged, the problem recurs. Therefore, this problem is caused by the damage of the Java certificate library file.

Any solutions will be appreciated!