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mirror of https://github.com/xcat2/confluent.git synced 2026-09-02 15:36:05 +00:00
Markus Hilger 881e035043 Stop the 6 bit packed name decoder looping forever
The loop decoded the first three bytes of a name and never consumed them,
so any sensor or fru name a bmc encodes as 6 bit packed ascii spins at
full speed, appending the same four characters until the process runs out
of memory.  Measured at about 10 MB a second, so a bmc using an encoding
the spec gives its own worked example of costs a pinned core and, before
long, the daemon.

Consume each group, and decode a trailing group of one or two bytes rather
than dropping it, since those carry a character each and the name would
otherwise come back short.

The arithmetic was already right, it was only never reached a second time.
Verified by encoding names per the packing and reading them back: exact for
every length except those leaving three characters in a three byte group,
where the byte count cannot say whether three or four were meant and a
trailing space is unavoidable.
2026-08-14 21:26:28 +02:00
2026-08-11 05:50:55 +02:00
2026-06-10 07:44:50 -04:00
2021-01-21 11:52:22 -05:00

Confluent

Python 3 License

Confluent is a software package to handle essential bootstrap and operation of scale-out server configurations. It supports stateful and stateless deployments for various operating systems.

Check this page for a more detailed list of features.

Confluent is the modern successor of xCAT. If you're coming from xCAT, check out this comparison.

Documentation

Confluent documentation is hosted on: https://xcat2.github.io/confluent-docs/

Download

Get the latest version from: https://xcat2.github.io/confluent-docs/downloads/

Check release notes on: https://xcat2.github.io/confluent-docs/release_notes/

Open Source License

Confluent is made available under the Apache 2.0 license: https://opensource.org/license/apache-2-0

Developers

Want to help? Submit a Pull Request.

Versioning and releases

The top-level VERSION file names the release the current branch is working toward. Build scripts call ./mkversion, which turns it into the version stamped on packages: the tag itself on a release tag (4.0.1), otherwise a development version (4.0.1.dev5+gdeadbee, or 4.0.1~dev5+gdeadbee for the packages that have no setup.py).

mkversion also derives a version from the newest tag reachable from HEAD and uses whichever is higher, so forgetting to bump VERSION after tagging the current branch cannot walk the version backwards. Staying ahead of tags on other branches is what VERSION itself is for: patch releases are tagged on release branches, which master never sees.

Cutting a new series:

  1. Land the release commit on master and tag X.Y.0 there.
  2. Create branch X.Y from that tag; it inherits VERSION=X.Y.0.
  3. Only then bump VERSION on master. Doing it before step 2 leaves the release branch on the wrong series.

Patch releases land on branch X.Y and are tagged X.Y.Z there; no VERSION edit is needed.

S
Description
xCAT confluent - replacement of conserver and eventually xcatd
Readme 18 MiB
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