Tony Kurc created NIFI-1128:
-------------------------------
Summary: GetHDFSSequenceFile fails with some secure hdfs
configurations
Key: NIFI-1128
URL: https://issues.apache.org/jira/browse/NIFI-1128
Project: Apache NiFi
Issue Type: Bug
Components: Extensions
Affects Versions: 0.3.0
Reporter: Tony Kurc
Priority: Minor
hdfs-site.xml snippet
{code:xml}
<property>
<name>dfs.data.transfer.protection</name>
<value>privacy</value>
</property>
<property>
<name>dfs.encrypt.data.transfer</name>
<value>true</value>
</property>
<property>
<name>dfs.encrypt.data.transfer.algorithm</name>
<value>rc4</value>
</property>
</property>
{code}
core-site.xml snippet
{code:xml}
<property>
<name>hadoop.security.authentication</name>
<value>kerberos</value>
</property>
<property>
<name>hadoop.rpc.protection</name>
<value>privacy</value>
</property>
{code}
GetHDFS works with the same config. I believe the file listing may be working
(as evidenced by the filename being read)
Log messages:
{noformat}
015-11-07 22:43:18,581 WARN [Timer-Driven Process Thread-8]
org.apache.hadoop.ipc.Client Exception encountered while connecting to the
server : javax.security.sasl.SaslException: GSS initiate failed [Caused by
GSSException: No valid credentials provided (Mechanism level: Failed to find
any Kerberos tgt)]
2015-11-07 22:43:18,582 ERROR [Timer-Driven Process Thread-8]
o.a.n.p.hadoop.GetHDFSSequenceFile
GetHDFSSequenceFile[id=9549891c-ce8f-478b-85a2-eb5bd727ce73] Error retrieving
file hdfs://computer1:9000/use/seq/1ad40994-85ca-11e5-b15d-94de80cd2495.sf from
HDFS due to java.io.IOException: Failed on local exception:
java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed
[Caused by GSSException: No valid credentials provided (Mechanism level: Failed
to find any Kerberos tgt)]; Host Details : local host is:
"computer2/127.0.1.1"; destination host is: "computer1":9000; :
java.io.IOException: Failed on local exception: java.io.IOException:
javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException:
No valid credentials provided (Mechanism level: Failed to find any Kerberos
tgt)]; Host Details : local host is: "computer2/127.0.1.1"; destination host
is: "computer1":9000;
{noformat}
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