[jira] [Created] (HDFS-7596) NameNode should prune dead storages from storageMap

Arpit Agarwal created HDFS-7596: --- Summary: NameNode should prune dead storages from storageMap Key: HDFS-7596 URL: https://issues.apache.org/jira/browse/HDFS-7596 Project: Hadoop HDFS Issue

Re: Getting a list of all StorageInfo

Hi Chris, thanks a lot for taking the time answering my question. Skimming through BlockPlacementPolicyDefault helped my a lot; I managed to get DatanodeDescriptor(s) by using Host2NodesMap object. The DatanodeDescriptor contains storage info which I was looking for. Thanks again for your help,

[jira] [Created] (HDFS-7594) Add isFileClosed and IsInSafeMode APIs in o.a.h.hdfs.client.HdfsAdmin

Uma Maheswara Rao G created HDFS-7594: - Summary: Add isFileClosed and IsInSafeMode APIs in o.a.h.hdfs.client.HdfsAdmin Key: HDFS-7594 URL: https://issues.apache.org/jira/browse/HDFS-7594 Project:

[jira] [Created] (HDFS-7595) Remove hftp

Allen Wittenauer created HDFS-7595: -- Summary: Remove hftp Key: HDFS-7595 URL: https://issues.apache.org/jira/browse/HDFS-7595 Project: Hadoop HDFS Issue Type: Improvement Affects

Jenkins build is back to normal : Hadoop-Hdfs-trunk #1999

See https://builds.apache.org/job/Hadoop-Hdfs-trunk/1999/changes

Re: HDFS 2.6.0 upgrade ends with missing blocks

Colin, Thanks for the response, understanding the details is important and I think some general guidelines would be great. Since my initial email the system administrators told me that the drives are not actually full; the filesystems by default keep 5% in reserve. We can lower the reserve by

Re: HDFS 2.6.0 upgrade ends with missing blocks

Hi dlmarion, In general, any upgrade process we do will consume disk space, because it's creating hardlinks and a new current directory, and so forth. So upgrading when disk space is very low is a bad idea in any scenario. It's certainly a good idea to free up some space before doing the