You do not need to configure any settings to use transforms. It is enabled by default.
General transforms settingsedit
node.roles: [ transform ]
transformto identify the node as a transform node. If you want to run transforms, there must be at least one transform node in your cluster.
If you set
node.roles, you must explicitly specify all the required roles for the node. To learn more, refer to Node.
It is strongly recommended that dedicated transform nodes also have the
remote_cluster_clientrole; otherwise, cross-cluster search fails when used in transforms. See Remote-eligible node.
- [7.8.0] Deprecated in 7.8.0. Basic License features should always be enabled (Static) This deprecated setting no longer has any effect.
(Dynamic) The number of times that a transform
retries when it experiences a non-fatal error. Once the number of retries is
exhausted, the transform task is marked as
failed. The default value is
10with a valid minimum of
0and maximum of
100. If a transform is already running, it has to be restarted to use the changed setting.