flux-core v0.20.0
Published: Sep 30, 2020 by flux-framework
Download from GitHub here
Release Notes
This release features changes to support Flux as the native resource manager on small (<= 256 node) clusters, for testing only. A draft system administration guide is available at:
https://flux-framework.readthedocs.io/en/latest/adminguide.html
New features
- hwloc: add printing of num GPUs to
flux hwloc info(#3217) - resource: mark nodes down when they are stopped (#3207)
- broker: allow late-joining brokers, execute rc1/rc3 on all ranks (#3168)
- shell/pmi: add improved PMI key exchange mechanism (#3219)
Fixes
- job-manager: communicate job priority changes to job-info (#3208)
- job-info: handle annotations race (#3196)
- python/job: Update
state_singledefault header (#3227) - libidset: reject idset strings that don’t conform to RFC 22 (#3237)
- job-info: handle job-priority changes (#3208)
- doc: list sphinx as a doc dependency in README.md (#3225)
- testsuite: fix race in python SIGINT test (#3224)
- job-manager: fix segfault changing priority of a running job (#3220)
- shell: allow multiple resources per level in jobspec (#3175)
- python: allow Ctrl-C interrupt of
Future.get()andwait_for()(#3215) - shell: use F58/alternate encodings in output file template (#3206)
- fallback to ASCII for F58 FLUIDs with
FLUX_F58_FORCE_ASCII(#3204) - rc: load sched-simple only if no other scheduler is loaded (#3177)
- docker: do not install Sphinx via pip in Centos8 image (#3195)
- flux-jobs / python bindings: handle empty string conversions (#3183)