[ https://issues.apache.org/jira/browse/HDFS-5339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Haohui Mai reassigned HDFS-5339: -------------------------------- Assignee: Haohui Mai > WebHDFS URI does not accept logical nameservices when security is enabled > ------------------------------------------------------------------------- > > Key: HDFS-5339 > URL: https://issues.apache.org/jira/browse/HDFS-5339 > Project: Hadoop HDFS > Issue Type: Bug > Components: webhdfs > Affects Versions: 2.2.0 > Reporter: Stephen Chu > Assignee: Haohui Mai > > On an insecure, HA setup, we see that this works: > {code} > [jenkins@hdfs-cdh5-ha-1 ~]$ hdfs dfs -ls webhdfs://ns1/ > 13/09/27 15:23:52 INFO web.WebHdfsFileSystem: Retrying connect to namenode: > hdfs-cdh5-ha-1.ent.cloudera.com/10.20.190.104:20101. Already tried 0 time(s); > retry policy is > org.apache.hadoop.io.retry.RetryPolicies$FailoverOnNetworkExceptionRetry@5ebc404e, > delay 0ms. > Found 5 items > drwxr-xr-x - hbase hbase 0 2013-09-23 09:04 > webhdfs://ns1/hbase > drwxrwxr-x - solr solr 0 2013-09-18 12:07 webhdfs://ns1/solr > drwxr-xr-x - hdfs supergroup 0 2013-09-19 11:09 > webhdfs://ns1/system > drwxrwxrwt - hdfs supergroup 0 2013-09-18 16:25 webhdfs://ns1/tmp > drwxr-xr-x - hdfs supergroup 0 2013-09-18 15:53 webhdfs://ns1/user > [jenkins@hdfs-cdh5-ha-1 ~]$ > {code} > However, when security is enabled, we get the following error: > {code} > [jenkins@hdfs-cdh5-ha-secure-1 ~]$ hdfs dfs -ls webhdfs://ns1/ > -ls: java.net.UnknownHostException: ns1 > Usage: hadoop fs [generic options] -ls [-d] [-h] [-R] [<path> ...] > [jenkins@hdfs-cdh5-ha-secure-1 ~]$ > {code} > I verified that we can use the hdfs://ns1/ URI on the cluster where I see the > problem. > Also, I verified on a secure, non-HA cluster that we can use the webhdfs uri > in secure mode: > {code} > [jenkins@hdfs-cdh5-secure-1 ~]$ hdfs dfs -ls > webhdfs://hdfs-cdh5-secure-1.ent.cloudera.com:20101/ > drwxr-xr-x - hbase hbase 0 2013-09-25 10:33 > webhdfs://hdfs-cdh5-secure-1.ent.cloudera.com:20101/hbase > drwxrwxr-x - solr solr 0 2013-09-25 10:34 > webhdfs://hdfs-cdh5-secure-1.ent.cloudera.com:20101/solr > drwxrwxrwt - hdfs supergroup 0 2013-09-25 10:39 > webhdfs://hdfs-cdh5-secure-1.ent.cloudera.com:20101/tmp > drwxr-xr-x - hdfs supergroup 0 2013-09-25 11:00 > webhdfs://hdfs-cdh5-secure-1.ent.cloudera.com:20101/user > [jenkins@hdfs-cdh5-secure-1 ~]$ > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)