rollupdate sample file for stateful nodes

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8091 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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mellor 2010-11-08 13:04:17 +00:00
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#
#
# Sample stanza file used as input to the rollupdate command
# This sample shows how the rollupdate command can be used for
# updating stateful nodes (i.e. nodes that have their OS installed
# on a local disk). The updates will be applied using rollupdate prescripts
# calling the xCAT updatenode command. No node reboots will be performed.
#
# For an example of full rolling reboot updates, see the sample file
# rollupdate.input.sample
#
# For an example of simple updates using the updateall feature instead of
# update groups, see the sample file rollupdate_all.input.sample
#
# Unless otherwise noted in the descriptions below, if multiple stanza
# lines are specified for the same keyword, only the FIRST entry will be
# used and all others will be ignored.
#
#
# scheduler: The job scheduler used to submit the rolling update jobs
# Currently only LoadLeveler is supported
scheduler=loadleveler
# scheduser: The userid with authority to submit scheduler jobs
# Note: LL does not allow jobs to be submitted by root
scheduser=loadl
# Scheduler Feature values
# Node feature values that will be changed in the scheduler during the
# update process. These features can be used if users need to run jobs
# on only old nodes or only new nodes, but cannot have the job span both
# old and new nodes due to software incompatibilities.
# oldfeature: This feature value will be removed from the node definition
# in the scheduler after the node has been updated
oldfeature=oldvalue
# newfeature: A new feature value that will be set in the scheduler for each
# node after it has been updated.
newfeature=newvalue
#
# updategroup: A set of nodes to be updated as a single group
# updategroup = name(noderange)
# where "name" is the name to be assigned to the updategroup and
# "noderange" is any valid xCAT noderange syntax (see noderange man page)
# You may list multiple updategroup stanzas in this file and all of them will
# be processed.
updategroup=ns01(c4lpar201-c4lpar204)
updategroup=ns11(c4lpar211-c4lpar214)
# mapgroups: Many updategroups can also be defined through a
# single statement using nodegroup mappings.
# mapgroups=nodegroup_range
# Where nodegroup_range is processed in the same way xCAT handles node name
# ranges to generate a set of nodegroup names. Each nodegroup will be
# mapped to an updategroup with the same name.
# You may list multiple mapgroups stanzas in this file and all of them will
# be processed.
# For example, the following will create 10 updategroups from the 10
# nodegroups named block01 to block10.
#mapgroups=block[01-10]
# mutex: Identify updategroups that are mutually exclusive and must not be
# updated at the same time in order to maintain active resources within
# the cluster. Only 1 updategroup listed in the entry will be updated at
# a time.
# mutex=updategroup,updategroup,...
# For example, the update jobs for ns1 and for ns2 will not be allowed
# to run at the same time:
#mutex=c1,c2,c3
#mutex_count=2
# You may list multiple mutex stanzas in this file to identify different
# sets of mutual exclusion.
# Multiple mutually exclusive sets can be specified using updategroup name
# ranges. For example, the following:
#mutex=block[1-3]a,block[1-3]b,block[1-3]c
# would be equivalent to:
#mutex=block1a,block1b,block1c
#mutex=block2a,block2b,block2c
#mutex=block3a,block3b,block3c
# maxupdates: Maximum number of updategroups that can be updated at one time
# This allows you to ensure you will always have enough computing
# resources in your cluster and that not all nodes will attempt to
# be updated at once.
# A value of "all" specifies that there is no restriction
# maxupdates=16
maxupdates=all
# jobtemplate: Scheduler job template file. See this sample LoadLeveler file
# for details on how the template will be processed:
jobtemplate=/opt/xcat/share/xcat/rollupdate/ll.tmpl
#jobdir: Directory to write the job command files and other data files to.
# For LL, this directory needs to be on a filesystem available to all nodes.
jobdir=/u/loadl/rollupdate_jobs
#reservationcallback: INTERNAL KEYWORD used for development only.
# This is the reservation notify or callback command.
# For Loadleveler, this script must reside on the LoadLeveler central
# manager and will be called when the reservation for an updategroup
# becomes active.
# The default is:
#reservationcallback=/opt/xcat/bin/runrollupdate
#
#reservationduration: Maximum time to hold a LoadLeveler reservation for
# the update process. This value in minutes should be longer than the
# expected time to shutdown, update, and reboot all the nodes in an update
# group. xCAT will release the nodes from the reservation as they come
# back up, and will cancel the reservation when the last node has completed.
reservationduration=15
#update_if_down: If set to "yes", also attempt the update for any node in an
# updategroup that is down or not active/available in the scheduler
# (useful if you have nodes that are not part of your scheduler's cluster).
# If set to "no", any node in an updategroup that is not active in the
# scheduler will be skipped.
# If set to "cancel", if any node in an updategroup is not active,
# the entire updategroup will be skipped.
update_if_down=yes
#update_if_down=no
#update_if_down=cancel
# prescript
# prescriptnodes
# (optional) Command to be run on the xCAT management node as soon as the
# reservation becomes active for all nodes in the updategroup.
# If prescriptnodes is also specified, the command will only be run for
# nodes in the updategroup that are also included in that xCAT
# noderange.
# If prescriptnodes is not specified, the command will be run for all
# nodes in the updategroup.
# For prescript, you may specify the string $NODELIST if you would like the
# comma-delimited list of xCAT nodenames passed into your command.
# This can be used to run operations such as shutting down the global
# filesystem on all the nodes, or moving critical services
# to a backup server for specific nodes.
# Multiple prescript entries or prescript/prescriptnodes pairs of entries may
# be specified. Each command will be run in order.
#
#prescript=/u/admin/bin/shutdownGPFS $NODELIST
#
#prescript=/u/admin/bin/moveGPFSconfigserver $NODELIST
#prescriptnodes=gpfsconfig
#
#prescript=/u/admin/bin/moveLLscheduler $NODELIST
#prescriptnodes=llsched
#
prescript=/install/ruscripts/updatenode $NODELIST
prescriptnodes=sn
# skipshutdown: Should a shutdown command be sent to the nodes.
# Shutdown is required for diskless nodes. For diskfull nodes, simple
# updates may be applied to the nodes through prescripts, and a node
# reboot may not be required.
# Default is "no" - a node shutdown will be performed.
skipshutdown=yes
# bringupstatus:
# OR
# bringupappstatus:
# The xCAT database node status or appstatus value that xCAT will check and
# will wait for to determine that the node has completed its updates.
# After running prescripts, xCAT will continue to check the status, and once
# this status is reached, xCAT will release this node from the scheduler
# reservation.
# If both attributes are set, only bringupappstatus will be used.
#bringupappstatus="gpfs=ready"
bringupstatus=booted
# bringuptimeout: (optional) The maximum number of minutes xCAT should wait
# after completion of running prescripts for bringupstatus/bringupappstatus
# to be met before giving up.
# The scheduler reservation will be cancelled if the timeout is reached.
bringuptimeout=10