The xCAT 2.13.0 release lines up with the IBM High Performance Computing and Technical Compute software release on IBM Power Systems S822LC for High Performance Computing Servers. Announcement
Generally Available: 12/09/2016
Highlighted Functions and Changes in Behavior
Features
Operating System Support
- SLES 12.2 ppc64le/x86_64 (non-hierarchy)
Highlighted Functions
-
The xCAT-genesis kernel for ppc64(le) contains the following updated drivers
driver version mlx4-en 3.2-1.0.1.1 i40e 1.5.16 -
rflash
saves output of the firmware flashing progress in/var/log/xcat/rflash/<node>.log
. Users can tail the file to see progress. -
The Document Configure RAID before deploying the OS is updated to help users configure a simple RAID1 across 2 disks on RHEL 7.x Operating Systems. Sample partition script is provided in https://github.com/xcat2/xcat-extensions
-
statelite images are created by default when
copycds
is executed on Red Hat 7.x operating systems.
xCAT Documentation
xCAT documentation is hosted on ReadTheDocs: http://xcat-docs.readthedocs.io/
Download xCAT
-
xcat-core
- RHEL/SLES - xcat-core-2.13.0-linux.tar.bz2
- Ubuntu - xcat-core-2.13.0-ubuntu.tar.bz2
-
xcat-dep
- RHEL/SLES - xcat-dep-2.13.0-linux.tar.bz2
- Ubuntu - xcat-dep-2.13.0-ubuntu.tar.bz2
Test Environment
Hardware Platform and Operating Systems which have been verified:
Hardware Platform | Operation System |
---|---|
IBM Power S822LC for HPC | RHEL 7.3 |
IBM Power S822LC for HPC | Ubuntu 14.04.4 |
IBM Power S822LC for HPC | Ubuntu 16.04.1 |
IBM Power S822LC for HPC | SLES 12 SP1 |
IBM Power 750 | RHEL 7.3 |
IBM Power 750 | RHEL 6.8 |
IBM Power 750 | SLES 11 SP4 |
iDataPlex M4 DX360 | RHEL 7.3 |
iDataPlex M4 DX360 | RHEL 6.8 |
iDataPlex M4 DX360 | SLES 11 SP4 |
iDataPlex M4 DX360 | Ubuntu 14.04.4 |
iDataPlex M4 DX360 | Ubuntu 16.04.1 |
iDataPlex M4 DX360 | SLES 12 SP1 |
Key Issues Resolved
-
Issue 2148
noboot
option added todhcpinterfaces
keyword in the site tableFor the IBM S822LC for HPC "Minsky" nodes, the recommended configuration for the integrated Ethernet adapter is to NOT run a shared wire for the BMC and compute-eth0. Rather, use the compute-eth0 dedicated for the BMC and compute-eth1 dedicated for the Operating System. In this configuration xCAT provides an ability to disable sending the Genesis Kernel to a specific interface set for the
dhcpinterfaces
attribute in the site table. See noboot for more information.This fix is to enable the
noboot
option for the nics with vlan tag enabled. -
Issue 1939 linux orderly shutdown not noticed by xcat
-
Issue 1972 stateless boot node looses network connection at dhcp lease expiration time
-
Issue 2007 Setting "switch" attribute by chdef command is ineffective
-
Issue 2130 the old diskless image built by xCAT can not be used after xcat 2.12.2
-
Issue 2174 several issues on generating grub.cfg-xxx when netboot="grub2"
-
Issue 2167 xcat is failing to run postbootscripts on stateful node
-
Issue 2183 2.13 mypostscript syntax error in subroutine run_ps on sles11.4
-
Issue 2204 diskfull provison node status always booting
-
Issue 2209 Clearly define the method for configuration of RAID
-
Issue 2225 Stale rootimg.gz file left in the rootimg dir caused node boot failed
Restrictions and Known Issues
-
Issue 2856 nodes provisioned with redhat osimages created by xCAT 2.12.3 or earlier missed yum repo to MN in xCAT 2.12.4 or later.
The work around is to rerun copycds against the redhat isos. Had been included in 2.13.3 release.
-
Issue 2248 setupntp failed on sles12.1 diskless node. This issue is likely caused by a upstream issue in ntp.4.2.8pX, please refer to the GitHub ticket to trace the update.
-
Issue 2297 sles12.2 mysqlsetup -i could not work. It is OK to use sles12.2 as Management Node. The issue occurs when deploy a sles12.2 Service Node.
News
- Apr 22, 2016: xCAT 2.11.1 released.
- Mar 11, 2016: xCAT 2.9.3 (AIX only) released.
- Dec 11, 2015: xCAT 2.11 released.
- Nov 11, 2015: xCAT 2.9.2 (AIX only) released.
- Jul 30, 2015: xCAT 2.10 released.
- Jul 30, 2015: xCAT migrates from sourceforge to github
- Jun 26, 2015: xCAT 2.7.9 released.
- Mar 20, 2015: xCAT 2.9.1 released.
- Dec 12, 2014: xCAT 2.9 released.
- Sep 5, 2014: xCAT 2.8.5 released.
- May 23, 2014: xCAT 2.8.4 released.
- Jan 24, 2014: xCAT 2.7.8 released.
- Nov 15, 2013: xCAT 2.8.3 released.
- Jun 26, 2013: xCAT 2.8.2 released.
- May 17, 2013: xCAT 2.7.7 released.
- May 10, 2013: xCAT 2.8.1 released.
- Feb 28, 2013: xCAT 2.8 released.
- Nov 30, 2012: xCAT 2.7.6 released.
- Oct 29, 2012: xCAT 2.7.5 released.
- Aug 27, 2012: xCAT 2.7.4 released.
- Jun 22, 2012: xCAT 2.7.3 released.
- May 25, 2012: xCAT 2.7.2 released.
- Apr 20, 2012: xCAT 2.7.1 released.
- Mar 19, 2012: xCAT 2.7 released.
- Mar 15, 2012: xCAT 2.6.11 released.
- Jan 23, 2012: xCAT 2.6.10 released.
- Nov 15, 2011: xCAT 2.6.9 released.
- Sep 30, 2011: xCAT 2.6.8 released.
- Aug 26, 2011: xCAT 2.6.6 released.
- May 20, 2011: xCAT 2.6 released.
- Feb 14, 2011: Watson plays on Jeopardy and is managed by xCAT!
- xCAT Release Notes Summary
- xCAT OS And Hw Support Matrix
- xCAT Test Environment Summary
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.