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new 50a7d03 [SPARK-56786] Add `pi-preview.yaml` with Apache Spark
4.2.0-preview5
50a7d03 is described below
commit 50a7d03020ce0e4a7973dddd55dba94ac533a9e5
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Thu May 7 13:49:15 2026 -0700
[SPARK-56786] Add `pi-preview.yaml` with Apache Spark 4.2.0-preview5
### What changes were proposed in this pull request?
Add `examples/pi-preview.yaml` pinned to Apache Spark `4.2.0-preview5`.
### Why are the changes needed?
To provide a ready-to-apply SparkPi example for the upcoming
`4.2.0-preview5` release.
- https://spark.apache.org/docs/4.2.0-preview5/
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Manually with `kubectl apply -f examples/pi-preview.yaml`.
```
$ kubectl apply -f examples/pi-preview.yaml
sparkapplication.spark.apache.org/pi-preview created
$ kubectl get sparkapp
NAME AGE CURRENT STATE
pi-preview 4s DriverRequested
$ kubectl get pod
NAME READY STATUS RESTARTS
AGE
pi-preview-0-driver 0/1 Completed 0
28s
spark-kubernetes-operator-584498648c-pxfpc 1/1 Running 4 (46h
ago) 3d4h
$ kubectl logs -f pi-preview-0-driver | grep version
26/05/07 20:28:41 INFO SparkContext: Running Spark version 4.2.0-preview5
26/05/07 20:28:41 INFO SparkContext: Java version 21.0.10+7-LTS
```
### Was this patch authored or co-authored using generative AI tooling?
Generated-by: Claude Code (Opus 4.7)
Closes #667 from dongjoon-hyun/SPARK-56786.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
examples/pi-preview.yaml | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/examples/pi-preview.yaml b/examples/pi-preview.yaml
new file mode 100644
index 0000000..7a70277
--- /dev/null
+++ b/examples/pi-preview.yaml
@@ -0,0 +1,32 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+apiVersion: spark.apache.org/v1
+kind: SparkApplication
+metadata:
+ name: pi-preview
+spec:
+ mainClass: "org.apache.spark.examples.SparkPi"
+ jars: "local:///opt/spark/examples/jars/spark-examples.jar"
+ sparkConf:
+ spark.dynamicAllocation.enabled: "true"
+ spark.dynamicAllocation.shuffleTracking.enabled: "true"
+ spark.dynamicAllocation.maxExecutors: "3"
+ spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+ spark.kubernetes.container.image: "apache/spark:4.2.0-preview5-scala"
+ applicationTolerations:
+ resourceRetainPolicy: OnFailure
+ ttlAfterStopMillis: 10000
+ runtimeVersions:
+ sparkVersion: "4.2.0-preview5"
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