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This repository has been archived by the owner on Jan 3, 2023. It is now read-only.

SSM v1.5.0

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@PHILO-HE PHILO-HE released this 28 Jun 07:01

Highlight:

  • Add HDFS 3.x support. HDFS 3.1.0 dependency is introduced to SSM.
  • Add SSM Erasure Coding (EC) feature.
    • Support converting a typical 3-replica file to the one stored in a given EC policy.
    • Support user to customize an EC task with SSM rule.
  • Add SSM compression feature. SSM supports compressing an HDFS file with a given codec. User can also customize a compression task with SSM rule.
  • A few web UI optimizations.
    • Support action search.
    • Add goto certain page support in action page.
    • Add statistic info for ssm nodes.
  • Refined all docs.
  • Add a few test scripts.
    • Add SSM EC functionality and performance test scripts.
    • Add SSM Compression functionality and performance test scripts.

Change Log:

  • Ignore SSM work dir and trigger fetch operation when a file is moved to covered dir (#2067)
  • Add EC performance test scripts (#2059)
  • Enable SSM only cover the info of user specified HDFS dirs (#2045)
  • Refine storage utilization page & node info page (#2050)
  • Merge SSM Compression to trunk (#1873)
  • Support deploying master and standby server on a single node (#2027)
  • Support debug mode for standby server & agent (#2020)
  • Add CheckSumAction (#1974)
  • Add read end flag of SSM Small File (#1975)
  • Enable user password changing (#1964)
  • Solve #1939, Add goto certain page support in action page (#1945)
  • Solve #1941, Add node statistic info in node page (#1944)
  • Add a throttle on EC to avoid IO overload (#1947)
  • Add a series of actions for EC policy (#1937)
  • Solve #1931, Support EC in rule
  • Support Erasure Coding on HDFS-3.x (#1924)
  • Solve #1888, Add statistic info for ssm nodes
  • Support HDFS 3.x (#1913)
  • Show which version of hadoop ssm is compiled for by ssm version cmd
  • Solve #1889, Assign a unique id to ssm agents (#1890)
  • Solve #1876, Add host info for actions (#1877)
  • Add install script to simplify the deployment of SSM (#1874)
  • Solve #1848, Add action to execute general command (#1867)
  • Solve #1838, Add search support for actions (#1842)
  • Support showing SSM detailed version (#1847)
  • Add data sync performance test scripts (#1831)