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new 6ce3b6c Improve documentation for
druid.indexer.autoscale.workerCapacityHint config (#11444)
6ce3b6c is described below
commit 6ce3b6ca2d448ff0e097b669ae05067041584176
Author: Maytas Monsereenusorn <[email protected]>
AuthorDate: Wed Jul 21 12:48:56 2021 +0700
Improve documentation for druid.indexer.autoscale.workerCapacityHint config
(#11444)
* fix doc
* address comments
* Update docs/configuration/index.md
Co-authored-by: Charles Smith
<[email protected]>
Co-authored-by: Charles Smith
<[email protected]>
---
docs/configuration/index.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/configuration/index.md b/docs/configuration/index.md
index dd0a4f2..9b840f0 100644
--- a/docs/configuration/index.md
+++ b/docs/configuration/index.md
@@ -1015,7 +1015,7 @@ There are additional configs for autoscaling (if it is
enabled):
|`druid.indexer.autoscale.pendingTaskTimeout`|How long a task can be in
"pending" state before the Overlord tries to scale up.|PT30S|
|`druid.indexer.autoscale.workerVersion`|If set, will only create nodes of set
version during autoscaling. Overrides dynamic configuration. |null|
|`druid.indexer.autoscale.workerPort`|The port that MiddleManagers will run
on.|8080|
-|`druid.indexer.autoscale.workerCapacityHint`| Worker capacity for determining
the number of workers needed for auto scaling when there is currently no worker
running. If unset or set to value of 0 or less, auto scaler will scale to
`minNumWorkers` in autoScaler config instead. This value should typically be
equal to `druid.worker.capacity` when you have a homogeneous cluster and the
average of `druid.worker.capacity` across the workers when you have a
heterogeneous cluster. Note: this c [...]
+|`druid.indexer.autoscale.workerCapacityHint`| An estimation of the number of
task slots available for each worker launched by the auto scaler when there are
no workers running. The auto scaler uses the worker capacity hint to launch
workers with an adequate capacity to handle pending tasks. When unset or set to
a value less than or equal to 0, the auto scaler scales workers equal to the
value for `minNumWorkers` in autoScaler config instead. The auto scaler assumes
that each worker, eit [...]
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