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mirror of https://github.com/xcat2/xcat-core.git synced 2026-09-30 14:55:16 +00:00
Daniel Hilst c406d93bce fix(xcat-core): the genesis lzma case passes when mknb writes no lzma image
nodeset_shell_lzma asserts "output=~genesis" on "ls -l
/tftpboot/xcat/genesis.fs.*.lzma". The path in the command holds the string
the check looks for, so the error "ls: cannot access
'/tftpboot/xcat/genesis.fs.*.lzma'" matches too. The check is green whether
mknb wrote the lzma image or not. Removing the "xz --format=lzma" fallback
from genesis_lzma_command in mknb.pm makes mknb write only the gz image, and
this check still passes.

The same case starts with a "yum install" of xz-lzma-compat from a
rpmfind.net CentOS 8-Stream PowerTools URL. No check follows it. The URL
returns 404 since CentOS 8-Stream went end of life, so the step has done
nothing for a long time.

The check is now "rc==0". ls returns 2 when the glob matches no file, so the
check is red exactly when mknb wrote no lzma image. The dead install and its
paired "yum remove" are deleted rather than gated, because
genesis_lzma_command falls back to "xz --format=lzma" and xz is present on
every EL management node: the lzma image the case tests is produced without
the package.

Verified with the runcmd and check-evaluation code lifted out of
xCAT-test/xcattest. With the lzma image present both checks are green. With
only the gz image present the old check stays green and "rc==0" is red.

Signed-off-by: Daniel Hilst <392820+dhilst@users.noreply.github.com>
(cherry picked from commit 942729abecde9cad7c7ac7adcdbe270d97a79051)
2026-09-05 02:20:10 -03:00
2024-05-07 16:43:07 +02:00
2018-11-28 10:28:17 +08:00
2021-04-05 09:34:37 -04:00
2018-02-09 01:03:46 -05:00
2024-04-20 02:18:05 +02:00
2026-04-17 03:14:04 -03:00

xCAT

xCAT is a toolkit for deployment and administration of clusters of all sizes.

The xCAT sunset was only a quick eclipse

Dear xCAT Community,

The xCAT sunset has changed course. VersatusHPC has been invited to join the xCAT Consortium, and future development will move toward direct upstream contributions coordinated with the Consortium and its existing member companies.

That matters most for Enterprise Linux 10 (EL10). EL10 support is coming to xCAT, restoring a future operating-system path for sites that still rely on xCAT. This is an important change from the previous sunset guidance, where the lack of an EL10 path was one of the strongest reasons to move away from xCAT.

The xCAT Consortium continues to recommend Confluent as the long-term successor to xCAT, and that remains the Consortium position. Users planning new cluster-management deployments should evaluate Confluent and its xCAT comparison documentation.

At the same time, xCAT is no longer sunsetted. The Consortium and participating companies will continue updating xCAT while there is community and user demand for it.

In summary:

  • xCAT development is continuing upstream through the Consortium and participating companies.
  • Enterprise Linux 10 support is coming.
  • Confluent remains the Consortium-recommended successor and migration path.
  • xCAT updates will continue while there is community and user demand.

We want to thank the xCAT Consortium and community for keeping this project moving. The sun went behind the moon for a moment, but xCAT is still here.

For more information on Confluent and how to get started, please visit the Confluent: Project Page, Documentation or Confluent vs xCAT comparison.

With thanks,

The xCAT Consortium

Documentation

xCAT Documentation is hosted on Read The Docs: https://xcat-docs.readthedocs.io

Status

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Open Source License

xCAT is made available under the EPL license: https://opensource.org/licenses/eclipse-1.0.php

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