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15 XCAT_2.16.2_Release_Notes
besawn edited this page 2021-05-26 06:26:00 -04:00
Table of Contents

2.16.2 Release Notes (May 25 2021)

Highlighted Functions and Changes in Behavior

Features

Operating System Support

  • RHEL 8.3

  • Beta support for SLES 12.4, SLES 15.1 (ppc64le), SLES 15.2 (x86_64)

  • Beta support for Oracle Linux 8.3 and 7.9

    • Basic diskfull and diskless provisioning is functional

  • For complete list of supported operating systems see xCAT2 Release Information and Compute node support matrix

Highlighted Changes

  • xNBA has been updated to an iPXE 1.20.1 base
  • Missing file elilo-x86.efi has been added to elilo-xcat-3.14-6_all.deb
  • RHEL 8: changed default diskfull partitioning from ext4 to xfs
  • RHEL 8: updated xcatsnap to search for files for collection from additional locations
  • SLES 12: changed default diskfull partitioning from btrfs to xfs for ppc64le
  • getinstdisk now supports OS install on nvme disks

xCAT Documentation

xCAT documentation is hosted on ReadTheDocs: http://xcat-docs.readthedocs.io/

Download xCAT

Test Environment

Hardware Platforms and Operating Systems which have been verified:

Hardware Platform Operation System
IBM Power System AC922 RHEL 8.3
IBM Power System AC922 RHEL 8.2
IBM Power System AC922 RHEL 7.6-Alt
IBM Power System AC922 SLES 15.1
IBM Power System AC922 Ubuntu 18.04.2
IBM Power System S822LC RHEL 8.3
IBM Power System S822LC RHEL 8.2
IBM Power System S822LC RHEL 7.7
IBM Power System S822LC SLES 12.4
IBM Power System S822LC Ubuntu 18.04.2
IBM Power System S822LC Ubuntu 16.04.5
IBM iDataPlex M4 DX360 RHEL 8.3
IBM iDataPlex M4 DX360 RHEL 8.2
IBM iDataPlex M4 DX360 RHEL 7.6
IBM iDataPlex M4 DX360 SLES 15.2
IBM iDataPlex M4 DX360 SLES 12.4
IBM iDataPlex M4 DX360 Ubuntu 18.04.2
IBM iDataPlex M4 DX360 Ubuntu 16.04.6

Key Issues Resolved

Issue #6947 CentOS 8.3 xCAT 3.0 copycds can't recognize cumulus image

Issue #6942 Updates needed to files collected by xcatsnap

Issue #6923 getinstdisk erroneously stated to have found kernel files where there are none

Issue #6918 Support for Oracle Linux 7 and Oracle Linux 8

Issue #6882 kvm plugin bug, pid 234651, process description: 'xcatd SSL: rpower to vm1 for root@localhost: kvm instance' with error 'Not a HASH reference at /opt/xcat/lib/perl/xCAT_plugin/kvm.pm line 823.

Issue #6880 xCAT fails install on Ubuntu 18.04 (using go-xcat)

Issue #6873 go-xcat on Ubuntu fails to uninstall

Pull Requests and Issues Resolved

Restrictions and Known Issues

News

History

  • Oct 22, 2010: xCAT 2.5 released.
  • Apr 30, 2010: xCAT 2.4 is released.
  • Oct 31, 2009: xCAT 2.3 released.
    xCAT's 10 year anniversary!
  • Apr 16, 2009: xCAT 2.2 released.
  • Oct 31, 2008: xCAT 2.1 released.
  • Sep 12, 2008: Support for xCAT 2
    can now be purchased!
  • June 9, 2008: xCAT breaths life into
    (at the time) the fastest
    supercomputer on the planet
  • May 30, 2008: xCAT 2.0 for Linux
    officially released!
  • Oct 31, 2007: IBM open sources
    xCAT 2.0 to allow collaboration
    among all of the xCAT users.
  • Oct 31, 1999: xCAT 1.0 is born!
    xCAT started out as a project in
    IBM developed by Egan Ford. It
    was quickly adopted by customers
    and IBM manufacturing sites to
    rapidly deploy clusters.