Red Hat APPLICATION STACK 1.2 RELEASE Guide d'installation

Release NotesScyld ClusterWare Release 4.9.0-490g0000About This ReleaseScyld ClusterWare Release 4.9.0-490g0000 (released April 22, 2011) is the lates

Release NotesOptionally increase the max number of processID valuesThe kernel defaults to using a maximum of 32,768 processID values. Scyld ClusterWar

Release NotesNotable Feature Enhancements And Bug Fixes Beyond Scyld ClusterWare 4.3.1New in Scyld ClusterWare 4.9.0 - Scyld Release 490g00001. The ba

Release Notes2. OpenMPI is upgraded to version 1.5.1. This release yet again restructures the locations of the compiler-specific libraries,executable b

Release Notes3. The Scyld ClusterWare e1000e Ethernet driver is upgraded to version 1.2.17. This driver derives from source foundat http://sourceforge

Release NotesNew in Scyld ClusterWare 4.8.1 Update - Scyld Release 481g00071. The base kernel is upgraded to 2.6.9-89.0.29 (481g0004). See https://rhn

Release Notes6. The beostat service that supplies cluster performance statistics to Scyld IMF, beostatus, ganglia and other cluster statusvisualizatio

Release Notes7. Fixes a bug where cluster startup would leave temporary files in /tmp/. These are now properly deleted.8. The beoserv tftp server, whic

Release Notes3. Scyld ClusterWare includes the env-modules environment-modules package, which enables the dynamic modificationof a user’s environment v

Release NotesIssues with TORQUE version 2.5.3TORQUE version 2.5.3, which was introduced in Scyld Release 482g0000 and withdrawn in Scyld Release 482g0

Release Noteslibcxgb3-staticlibehcalibibcmlibibcm-devellibibcm-staticlibibcommonlibibcommon-devellibibcommon-staticlibibmadlibibmad-devellibibmad-stat

Release NotesUpgrading Earlier Release of Scyld ClusterWare to Scyld ClusterWare 4.9.0When upgrading from an earlier Scyld ClusterWare 4 version to Sc

Release NotesCaution using beosetupThe /usr/sbin/beosetup utility is deprecated. At this time, we do not recommend using beosetup for observing or alt

Release NotesThe modulefiles have pathnames /opt/scyld/modulefiles/openmpi/compiler/version, where version is a file thatamends $PATH, $LD_LIBRARY_PATH,

Release NotesIf that reconfiguration is also not possible, you may need to increase the default Scyld ClusterWare timeout usedby the node to a value sa

Release Notes/etc/security/limits.conf/etc/sysconfig/syslogAdditionally, Scyld ClusterWare uses /sbin/chkconfig to enable nfs.Running nscd service on m

Release NotesRAM filesystem space on the node. It is likely that your cluster’s users and applications do not require all the internationallocale data

Release NotesIf yum fails with a Transaction Check Error that complains that a base distribution rpm is newer than the Scyld Cluster-Ware rpm that is

Release NotesInstalling Scyld ClusterWare 4.9.0 on a Non-Scyld ClusterWare SystemWhen installing Scyld ClusterWare 4.9.0 on a system that does not yet

Release Notes7. If the cluster uses Panasas storage, then you should have already downloaded the Panasas rpm that matches the ScyldClusterWare 4.9.0 k

Release NotesGenerally speaking, be careful when making changes to /etc/beowulf/config, as mistakes may leave your cluster ina non-working state. For

Release Notes/usr/bin/htpasswd /etc/httpd/scyld-imf/htpasswd-users adminTo use Scyld IMF, point your Web browser at the URL http://MasterNode/scyld-im

Release NotesOptionally adjust the size limit for locked memoryOpenIB, MVAPICH, and MVAPICH2 require an override to the limit of how much memory can b

Release Notesoptions ip_conntrack hashsize=Nhashto /etc/modprobe.conf, and adding:net.ipv4.ip_conntrack_max=Nmaxto /etc/sysctl.conf.Optionally reconfig