zhaidongbo commented on a change in pull request #373: fix bug: add _IP/_HOST
in principal of kerberos
URL: https://github.com/apache/incubator-doris/pull/373#discussion_r238128034
##########
File path:
fs_brokers/apache_hdfs_broker/src/main/java/org/apache/doris/broker/hdfs/FileSystemManager.java
##########
@@ -91,6 +82,25 @@ public FileSystemManager() {
writeBufferSize = BrokerConfig.hdfs_write_buffer_size_kb << 10;
handleManagementPool.schedule(new FileSystemExpirationChecker(), 0,
TimeUnit.SECONDS);
}
+
+ private static String preparePrincipal(String originalPrincipal) throws
UnknownHostException {
+ String finalPrincipal = originalPrincipal;
+ String[] components = originalPrincipal.split("[/@]");
+ if (components != null && components.length == 3) {
+ if (components[1].equals("_HOST")) {
+ // Convert hostname(fqdn) to lower case according to
SecurityUtil.getServerPrincipal
Review comment:
I don't have an environmental to test the case with the principal of the
hostname(fqdn), so I think it's better to keep the comment for reminders.
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