# any user with "manage" permission can un-freeze.
UnfreezeProjectRequiresAdmin: false
+ # (Experimental) Use row-level locking on update API calls.
+ LockBeforeUpdate: false
+
Users:
# Config parameters to automatically setup new users. If enabled,
# this users will be able to self-activate. Enable this if you want
# with the cancelled container.
MaxRetryAttempts: 3
- # The maximum number of compute nodes that can be in use simultaneously
- # If this limit is reduced, any existing nodes with slot number >= new limit
- # will not be counted against the new limit. In other words, the new limit
- # won't be strictly enforced until those nodes with higher slot numbers
- # go down.
- MaxComputeVMs: 64
-
# Schedule all child containers on preemptible instances (e.g. AWS
# Spot Instances) even if not requested by the submitter.
#
# Container runtime: "docker" (default) or "singularity"
RuntimeEngine: docker
+ # Number of "supervisor" containers eligible to run at any given
+ # time expressed as a fraction of CloudVMs.MaxInstances. A
+ # supervisor is a container who's purpose is to submit other
+ # containers, such as a container running arvados-cwl-runner.
+ # If there is a hard limit on the amount of concurrent
+ # containers that the cluster can run, it is important to avoid
+ # crowding out the containers doing useful work with containers
+ # who just create more work.
+ SupervisorFraction: 0.3
+
# When running a container, run a dedicated keepstore process,
# using the specified number of 64 MiB memory buffers per
# allocated CPU core (VCPUs in the container's runtime
# providers too, if desired.
MaxConcurrentInstanceCreateOps: 1
+ # The maximum number of instances to run at a time, or 0 for
+ # unlimited.
+ #
+ # If more instances than this are already running and busy
+ # when the dispatcher starts up, the running containers will
+ # be allowed to finish before the excess instances are shut
+ # down.
+ MaxInstances: 64
+
# Interval between cloud provider syncs/updates ("list all
# instances").
SyncInterval: 1m
# the cloud dispatcher. Leave blank when not needed.
IAMInstanceProfile: ""
+ # (ec2) how often to look up spot instance pricing data
+ # (only while running spot instances) for the purpose of
+ # calculating container cost estimates. A value of 0
+ # disables spot price lookups entirely.
+ SpotPriceUpdateInterval: 24h
+
+ # (ec2) per-GiB-month cost of EBS volumes. Matches
+ # EBSVolumeType. Used to account for AddedScratch when
+ # calculating container cost estimates. Note that
+ # https://aws.amazon.com/ebs/pricing/ defines GB to mean
+ # GiB, so an advertised price $0.10/GB indicates a real
+ # price of $0.10/GiB and can be entered here as 0.10.
+ EBSPrice: 0.10
+
# (azure) Credentials.
SubscriptionID: ""
ClientID: ""
RAM: 128MiB
IncludedScratch: 16GB
AddedScratch: 0
+ # Hourly price ($), used to select node types for containers,
+ # and to calculate estimated container costs. For spot
+ # instances on EC2, this is also used as the maximum price
+ # when launching spot instances, while the estimated container
+ # cost is computed based on the current spot price according
+ # to AWS. On Azure, and on-demand instances on EC2, the price
+ # given here is used to compute container cost estimates.
Price: 0.1
Preemptible: false
# Include this section if the node type includes GPU (CUDA) support
# This feature is disabled when set to zero.
IdleTimeout: 0s
- # URL to a file that is a fragment of text or HTML which should
- # be rendered in Workbench as a banner.
- BannerURL: ""
+ # UUID of a collection. This collection should be shared with
+ # all users. Workbench will look for a file "banner.html" in
+ # this collection and display its contents (should be
+ # HTML-formatted text) when users first log in to Workbench.
+ BannerUUID: ""
# Workbench welcome screen, this is HTML text that will be
# incorporated directly onto the page.
projects / arvados.git / blobdiff