• v0.8.7 7e958afeda

    Release 0.8.7 Stable

    vitalif released this 2023-04-11 02:11:57 +03:00 | 544 commits to master since this release

    This release includes a bunch of important bugfixes for erasure-coded setups
    with disabled immediate_commit. After these fixes, "test_heal" OSD killing test
    now passes fine with EC:

    • Fix cluster write stalls with "Error while doing flush on OSD xx: -16 (Device or resource busy)"
      in OSD logs possible in EC setups with disabled immediate_commit by selectively
      syncing nonsynced objects on STABILIZE/ROLLBACK (https://github.com/vitalif/vitastor/issues/51)
    • Fix other EC + disabled immediate_commit problems:
      • Fix "opcode=5 retval=-2" errors happening on SYNC retries
      • Fix non-working "pagination" during PG dirty object flushing
      • Fix write operations not continued correctly after dirty object flushing
    • Fix incorrect parity read-modify-write calculation when writing into a lost chunk
    • Fix OSDs losing left_on_dead PG state of non-clean PGs and thus not removing junk data in the cluster
    • Fix a small memory leak caused by bad indexing of EC recovery matrices
    • Fix a rare use-after-free in cluster_client caused by a reenterability issue
    • Fix vitastor-cli create command syntax in the CSI driver
    • Allow to start OSDs without local store for tests
    • Fix memory allocation error in disk_tool_meta for non-standard metadata block sizes
    • Fix delete operations received before loading pool metadata crashing OSDs with "null pointer exception"
    • Improve "theoretical performance" Russian documentation

    New features:

    • Implement online configuration update for some parameters. Documentation is coming soon :)
    Downloads