cxzl25 commented on code in PR #6420:
URL: https://github.com/apache/kyuubi/pull/6420#discussion_r1613158334
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kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/auth/KerberosAuthenticationManager.java:
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@@ -29,10 +30,16 @@ public class KerberosAuthenticationManager {
new ConcurrentHashMap<>();
public static CachingKerberosAuthentication getTgtCacheAuthentication(String
ticketCache) {
+ final String finalTicketCache;
+ if (StringUtils.isBlank(ticketCache)) {
+ finalTicketCache = System.getenv("KRB5CCNAME");
Review Comment:
Even if we do this, the value may still be null. cc @lsm1
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