Index: security/src/main/java/org/apache/hadoop/hbase/ipc/SecureServer.java =================================================================== --- security/src/main/java/org/apache/hadoop/hbase/ipc/SecureServer.java (revision 1517915) +++ security/src/main/java/org/apache/hadoop/hbase/ipc/SecureServer.java (working copy) @@ -86,7 +86,7 @@ // 3 : Introduce the protocol into the RPC connection header // 4 : Introduced SASL security layer public static final byte CURRENT_VERSION = 4; - public static final Set INSECURE_VERSIONS = ImmutableSet.of((byte) 3); + public static final Set INSECURE_VERSIONS = ImmutableSet.of(3); public static final Log LOG = LogFactory.getLog(SecureServer.class); private static final Log AUDITLOG = LogFactory.getLog("SecurityLogger." +