Re: Please join me in welcoming Matt Foley as the newest Apache Hadoop HDFS committer

Congrats, Matt! On 5/19/11 2:16 PM, "Jakob Homan" wrote: On behalf of the PMC, I am pleased to announce that Matt Foley has been elected a committer in the Apache Hadoop HDFS project. Please join me in congratulating Matt and thanking him for his sustained, substantial contributions thus far.

[jira] Created: (HDFS-1584) Need to check TGT and renew if needed when fetching delegation tokens using HFTP

Issue Type: Bug Components: security Reporter: Kan Zhang Currently, there is no checking on TGT validity when calling getDelegationToken(). The TGT may expire and the call will fail. -- This message is automatically generated by JIRA. - You can reply to this

[jira] Created: (HDFS-1364) HFTP client should support relogin from keytab

Reporter: Kan Zhang Assignee: Kan Zhang If a user starts a long-running HFTP client using a keytab, we should do relogin automatically whenever TGT expires. Currently, HFTP client uses TGT to fetch a delegation token and cache that delegation token for HFTP operations. The

[jira] Created: (HDFS-1357) HFTP traffic served by DataNode shouldn't use service port on NameNode

Issue Type: Bug Reporter: Kan Zhang Assignee: Kan Zhang HDFS-599 introduced a new service port on NameNode to separate system traffic (e.g., heartbeats/blockreports) from client file access requests so that they can be prioritized. All Datanode traffic now goes to the se

[jira] Created: (HDFS-1305) Enabling Kerberos based authentication on BackupNode

: Kan Zhang Assignee: Kan Zhang BackupNode was added after 0.20 release as a replacement of SecondaryNameNode. It should be security-enabled as the rest of the code base on trunk. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to

[jira] Created: (HDFS-1289) Datanode secure mode is broken

Datanode secure mode is broken -- Key: HDFS-1289 URL: https://issues.apache.org/jira/browse/HDFS-1289 Project: Hadoop HDFS Issue Type: Bug Components: data-node Reporter: Kan Zhang

[jira] Resolved: (HDFS-1275) Enabling Kerberized SSL on NameNode

[ https://issues.apache.org/jira/browse/HDFS-1275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kan Zhang resolved HDFS-1275. - Resolution: Duplicate Closing this one as this is a duplicate HDFS-1004. > Enabling Kerberized SSL

[jira] Created: (HDFS-1275) Enabling Kerberized SSL on NameNode

Enabling Kerberized SSL on NameNode --- Key: HDFS-1275 URL: https://issues.apache.org/jira/browse/HDFS-1275 Project: Hadoop HDFS Issue Type: Improvement Reporter: Kan Zhang This is the HDFS part

[jira] Created: (HDFS-992) Re-factor block access token implementation to conform to the generic Token interface in Common

Project: Hadoop HDFS Issue Type: New Feature Components: security Reporter: Kan Zhang Assignee: Kan Zhang This makes it possible to use block access token as shared key for client-to-datanode authentication over RPC. However, access

[jira] Created: (HDFS-933) Add createIdentifier() implementation to DelegationTokenSecretManager

: Improvement Reporter: Kan Zhang Assignee: Kan Zhang abstract method createIdentifier() is being added in Common (HADOOP-6419) and needs to be implemented by DelegationTokenSecretManager. This allows the RPC Server's authentication layer to deserialize rec

[jira] Created: (HDFS-764) Moving Access Token implementation from Common to HDFS

Reporter: Kan Zhang Assignee: Kan Zhang This is the HDFS changes of HADOOP-6367. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.

[jira] Created: (HDFS-618) Support for non-recursive mkdir in HDFS

Support for non-recursive mkdir in HDFS --- Key: HDFS-618 URL: https://issues.apache.org/jira/browse/HDFS-618 Project: Hadoop HDFS Issue Type: Improvement Reporter: Kan Zhang

[jira] Created: (HDFS-617) Support for non-recursive create() in HDFS

Support for non-recursive create() in HDFS -- Key: HDFS-617 URL: https://issues.apache.org/jira/browse/HDFS-617 Project: Hadoop HDFS Issue Type: Improvement Reporter: Kan Zhang

[jira] Created: (HDFS-593) Support for getting user home dir from server side

client, name-node Reporter: Kan Zhang Assignee: Kan Zhang This is a sub-task of HADOOP-4952. Currently the Path of user home dir is constructed on the client side using convention "/user/$USER". HADOOP-4952 calls for it to be retrieved from server side. -- Th

[jira] Created: (HDFS-578) Support for a client to specify using server default values for blockSize and replication params

Project: Hadoop HDFS Issue Type: Improvement Components: hdfs client, name-node Reporter: Kan Zhang Assignee: Kan Zhang This is a sub-task of HADOOP-4952. This improvement makes it possible for a client to specify that it wants to use the

[jira] Created: (HDFS-564) Adding pipeline test 17-35

Adding pipeline test 17-35 -- Key: HDFS-564 URL: https://issues.apache.org/jira/browse/HDFS-564 Project: Hadoop HDFS Issue Type: Sub-task Components: test Reporter: Kan Zhang

[jira] Created: (HDFS-561) Fix write pipeline READ_TIMEOUT

Reporter: Kan Zhang Assignee: Kan Zhang When writing a file, the pipeline status read timeouts for datanodes are not set up properly. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.

[jira] Created: (HDFS-445) pread() fails when cached block locations are no longer valid

: Kan Zhang Assignee: Kan Zhang when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This