The code change handles KDC_ERR_SVC_UNAVAILABLE error code (29) received from KDC and resends the initial request to the next KDC in the list. It aligns error code handling with the MIT Kerberos implementation. sun/security/krb5 tests passed
------------- Commit messages: - 8274205: Handle KDC_ERR_SVC_UNAVAILABLE error code from KDC Changes: https://git.openjdk.java.net/jdk/pull/5658/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5658&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274205 Stats: 8 lines in 2 files changed: 6 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/5658.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5658/head:pull/5658 PR: https://git.openjdk.java.net/jdk/pull/5658