SammiChen created HDFS-10718:
Summary: Prefer direct ByteBuffer in native RS encoder and decoder
Key: HDFS-10718
URL: https://issues.apache.org/jira/browse/HDFS-10718
Project: Hadoop HDFS
Issue
SammiChen created HDFS-10795:
Summary: Refactor ReaderStrategy#ByteBufferStrategy
Key: HDFS-10795
URL: https://issues.apache.org/jira/browse/HDFS-10795
Project: Hadoop HDFS
Issue Type:
SammiChen created HDFS-10839:
Summary: Add new BlockReaderl#readAll(ByteBuffer buf, int len) API
Key: HDFS-10839
URL: https://issues.apache.org/jira/browse/HDFS-10839
Project: Hadoop HDFS
Issue
SammiChen created HDFS-10861:
Summary: Refactor StatefulStripeReader and PositionStripeReader,
use ECChunk version decode API
Key: HDFS-10861
URL: https://issues.apache.org/jira/browse/HDFS-10861
SammiChen created HDFS-10895:
Summary: Update HDFS Erasure Coding document about how to enable
ISA-L library for erasure code codec
Key: HDFS-10895
URL: https://issues.apache.org/jira/browse/HDFS-10895
SammiChen created HDFS-10926:
Summary: Erasure coding background recovery work configuration
parameters name is stale in ErasureCode doc
Key: HDFS-10926
URL: https://issues.apache.org/jira/browse/HDFS-10926
SammiChen created HDFS-10994:
Summary: Support "XOR-2-1-64k" policy in "hdfs erasurecode" command
Key: HDFS-10994
URL: https://issues.apache.org/jira/browse/HDFS-10994
Project: Hadoop HDFS
Issue
SammiChen created HDFS-7:
Summary: Refactor striped file unit test case structure
Key: HDFS-7
URL: https://issues.apache.org/jira/browse/HDFS-7
Project: Hadoop HDFS
Issue Type:
SammiChen created HDFS-11033:
Summary: Add documents for native raw eraure coder in XOR codes
Key: HDFS-11033
URL: https://issues.apache.org/jira/browse/HDFS-11033
Project: Hadoop HDFS
Issue
SammiChen created HDFS-11170:
Summary: Refactor create API in filesystem public class to support
assign parameter through builder
Key: HDFS-11170
URL: https://issues.apache.org/jira/browse/HDFS-11170
SammiChen created HDFS-11152:
Summary: Start erasure coding policy ID number from 1 instead of 0
to void potential unexpected errors
Key: HDFS-11152
URL: https://issues.apache.org/jira/browse/HDFS-11152
SammiChen created HDFS-11075:
Summary: Provide a tool to help covert existing file of default 3x
replication to EC striped layout
Key: HDFS-11075
URL: https://issues.apache.org/jira/browse/HDFS-11075
SammiChen created HDFS-11216:
Summary: Distinguish local read byte accounts and remote read byte
accounts metrics for erasure coding reconstruction task
Key: HDFS-11216
URL:
SammiChen created HDFS-11268:
Summary: Persist erasure coding policy ID in FSImage
Key: HDFS-11268
URL: https://issues.apache.org/jira/browse/HDFS-11268
Project: Hadoop HDFS
Issue Type:
[
https://issues.apache.org/jira/browse/HDFS-9705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
SammiChen reopened HDFS-9705:
-
Assignee: SammiChen (was: Kai Zheng)
Reopen issue for back port to branch-2
> Refine the behaviour of
SammiChen created HDFS-11595:
Summary: Clean up all the create() overloads in DFSClient
Key: HDFS-11595
URL: https://issues.apache.org/jira/browse/HDFS-11595
Project: Hadoop HDFS
Issue Type:
SammiChen created HDFS-11646:
Summary: Add -E option in 'ls' to list erasure coding policy of
each file and directory if applicable
Key: HDFS-11646
URL: https://issues.apache.org/jira/browse/HDFS-11646
SammiChen created HDFS-11647:
Summary: Add -E option in hdfs "count" command to show erasure
policy summarization
Key: HDFS-11647
URL: https://issues.apache.org/jira/browse/HDFS-11647
Project: Hadoop
SammiChen created HDFS-12258:
Summary: ec -listPolicies should list all policies in system, no
matter it's enabled or disabled
Key: HDFS-12258
URL: https://issues.apache.org/jira/browse/HDFS-12258
SammiChen created HDFS-12308:
Summary: Erasure Coding: Provide DistributedFileSystem &
DFSClient API to return the effective EC policy on a directory or file,
including the replication policy
Key: HDFS-12308
URL:
SammiChen created HDFS-11813:
Summary: TestDFSStripedOutputStreamWithFailure070 failed randomly
Key: HDFS-11813
URL: https://issues.apache.org/jira/browse/HDFS-11813
Project: Hadoop HDFS
Issue
SammiChen created HDFS-11794:
Summary: Add ec sub command -listCodec to show currently supported
ec codecs
Key: HDFS-11794
URL: https://issues.apache.org/jira/browse/HDFS-11794
Project: Hadoop HDFS
SammiChen created HDFS-11793:
Summary: Dfs configuration key dfs.namenode.ec.policies.enabled
support user defined erasure coding policy
Key: HDFS-11793
URL: https://issues.apache.org/jira/browse/HDFS-11793
SammiChen created HDFS-11870:
Summary: Add CLI cmd to enable/disable an erasure code policy
Key: HDFS-11870
URL: https://issues.apache.org/jira/browse/HDFS-11870
Project: Hadoop HDFS
Issue Type:
SammiChen created HDFS-12448:
Summary: Make sure user customized erasure coding policy ID will
not overflow
Key: HDFS-12448
URL: https://issues.apache.org/jira/browse/HDFS-12448
Project: Hadoop HDFS
SammiChen created HDFS-12449:
Summary: TestReconstructStripedFile.testNNSendsErasureCodingTasks
randomly cannot finish in 60s
Key: HDFS-12449
URL: https://issues.apache.org/jira/browse/HDFS-12449
SammiChen created HDFS-12447:
Summary: Refactor addErasureCodingPolicy
Key: HDFS-12447
URL: https://issues.apache.org/jira/browse/HDFS-12447
Project: Hadoop HDFS
Issue Type: Improvement
SammiChen created HDFS-12460:
Summary: TestNamenodeRetryCache.testRetryCacheRebuild unit test
case failure
Key: HDFS-12460
URL: https://issues.apache.org/jira/browse/HDFS-12460
Project: Hadoop HDFS
SammiChen created HDFS-12462:
Summary: Erasure coding policy extra options should be sorted by
key value
Key: HDFS-12462
URL: https://issues.apache.org/jira/browse/HDFS-12462
Project: Hadoop HDFS
SammiChen created HDFS-12672:
Summary: Verify erasure coding native code on Windows platform
Key: HDFS-12672
URL: https://issues.apache.org/jira/browse/HDFS-12672
Project: Hadoop HDFS
Issue
SammiChen created HDFS-12405:
Summary: Complete remove "removed" state erasure coding policy
during Namenode restart
Key: HDFS-12405
URL: https://issues.apache.org/jira/browse/HDFS-12405
Project: Hadoop
SammiChen created HDFS-12392:
Summary: Randomly read striped file failure
Key: HDFS-12392
URL: https://issues.apache.org/jira/browse/HDFS-12392
Project: Hadoop HDFS
Issue Type: Bug
SammiChen created HDFS-12394:
Summary: Erasure coding policy cell size should not be greater
than file block size
Key: HDFS-12394
URL: https://issues.apache.org/jira/browse/HDFS-12394
Project: Hadoop
SammiChen created HDFS-12399:
Summary: Handle erasure coding codec change after name node restart
Key: HDFS-12399
URL: https://issues.apache.org/jira/browse/HDFS-12399
Project: Hadoop HDFS
Issue
SammiChen created HDFS-12395:
Summary: Support add, remove, disable, enable erasure coding
policy operation in edit log
Key: HDFS-12395
URL: https://issues.apache.org/jira/browse/HDFS-12395
Project:
SammiChen created HDFS-12414:
Summary: Ensure to use CLI command to enable/disable erasure
coding policy
Key: HDFS-12414
URL: https://issues.apache.org/jira/browse/HDFS-12414
Project: Hadoop HDFS
SammiChen created HDFS-12402:
Summary: Refactor ErasureCodingPolicyManager
Key: HDFS-12402
URL: https://issues.apache.org/jira/browse/HDFS-12402
Project: Hadoop HDFS
Issue Type: Improvement
SammiChen created HDFS-12686:
Summary: Erasure coding system policy state is not correctly saved
and loaded during real cluster restart
Key: HDFS-12686
URL: https://issues.apache.org/jira/browse/HDFS-12686
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SammiChen created HDFS-13762:
Summary: Support non-volatile memory or storage class memory(SCM)
in HDFS cache
Key: HDFS-13762
URL: https://issues.apache.org/jira/browse/HDFS-13762
Project: Hadoop HDFS
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