LeoFS v1.4.0-pre.3 (Dec 25, 2015)

CHANGELOG

New Features

• The erasure coding support
  • Released Leo's erasure code lib - leo_erasure
  • The libraries of the erasure code
    • Supported Intel's ersure code lib - ISA-L
      • Shared a benchmark report on Dec 22, 2015
    • Supported JErasure - Not stable
  • Delivered set-redundancy-method on leofs-adm to configure parameters of the erasure-coding of a bucket

## erasure-coding
$ leofs-adm set-redundancy-method <bucket> <access-key-id> erasure-code \
                                  <number-of-data-chunks> <number-of-conding-chunks>

## replication
$ leofs-adm set-redundancy-method <bucket> <access-key-id> copy

Improvements

• #367 s3-client s3cmd sync and put/get with -r option is not working
• #375 NFS Reduce unnecessary round trips between nfs client and leo_gateway
• #432 leo_gateway Spend much time on generating an xml object

Used libraries

leo project

• leo_backend-db v1.1.14
• leo_cache 1.4-branch
• leo_commons v1.1.6
• leo_dcerl v0.4.1
• leo_logger v1.2.1
• leo_mcerl v0.6.0
• leo_mq v1.3.17
• leo_object_storage 1.4-branch
• leo_ordning_reda v1.1.4
• leo_redundant_manager 1.9.21
• leo_rpc v0.10.7
• leo_pod v0.6.4
• leo_s3_libs v1.2.4
• leo_statistics v1.1.10
• leo_tran v0.2.4
• leo_watchdog v0.12.1
• savanna_agent v0.4.13
• savanna_commons v0.8.16
• erpcgen v0.2.3
• nfs_rpc_server v0.2.3
• leo_gateway v1.4.0-pre.3
• leo_manager v1.4.0-pre.3
• leo_storage v1.4.0-pre.3

others

• bitcask v2.0.1
• cowboy v1.0.0
• cowlib v1.0.0
• elarm v0.3.0
• eleveldb v2.1.4
• folsom v0.8.2-for-leofs
• jiffy v0.14.4
• lz4 v0.2.2
• recon v0.8.5