Update Lambda runtime from java8 to java8.al2

claude · claude · commit 409653eac0b1 · 2025-11-21T16:36:48.000Z
diff --git a/chapter2/template.yaml b/chapter2/template.yaml
@@ -7,7 +7,7 @@ Resources:
   HelloWorldLambda:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: java8
+      Runtime: java8.al2
       MemorySize: 512
       Handler: book.HelloWorld::handler
       CodeUri: target/lambda.jar
diff --git a/chapter3/template.yaml b/chapter3/template.yaml
@@ -9,7 +9,7 @@ Resources:
     Properties:
       FunctionName: HelloWorldJava
       Timeout: 2
-      Runtime: java8
+      Runtime: java8.al2
       MemorySize: 512
       Handler: book.EnvVarLambda::handler
       CodeUri: target/lambda.jar
diff --git a/chapter4/template.yaml b/chapter4/template.yaml
@@ -7,6 +7,6 @@ Resources:
   HelloWorldLambda:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: java8
+      Runtime: java8.al2
       Handler: book.HelloWorld::handler
       CodeUri: target/lambda.zip
diff --git a/chapter5-api/template.yaml b/chapter5-api/template.yaml
@@ -4,7 +4,7 @@ Description: chapter5-api
 
 Globals:
   Function:
-    Runtime: java8
+    Runtime: java8.al2
     MemorySize: 512
     Timeout: 25
     Environment:
diff --git a/chapter5-data-pipeline/template.yaml b/chapter5-data-pipeline/template.yaml
@@ -4,7 +4,7 @@ Description: chapter5-data-pipeline
 
 Globals:
   Function:
-    Runtime: java8
+    Runtime: java8.al2
     MemorySize: 512
     Timeout: 10
 
diff --git a/chapter5-event-sources/template.yaml b/chapter5-event-sources/template.yaml
@@ -10,7 +10,7 @@ Resources:
   HelloAPIWorldLambda:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: java8
+      Runtime: java8.al2
       MemorySize: 512
       Handler: book.HelloWorldAPI::handler
       CodeUri: target/lambda.zip
diff --git a/chapter6/template.yaml b/chapter6/template.yaml
@@ -4,7 +4,7 @@ Description: chapter5-data-pipeline
 
 Globals:
   Function:
-    Runtime: java8
+    Runtime: java8.al2
     MemorySize: 512
     Timeout: 10
 
diff --git a/chapter7/template.yaml b/chapter7/template.yaml
@@ -4,7 +4,7 @@ Description: chapter7-api
 
 Globals:
   Function:
-    Runtime: java8
+    Runtime: java8.al2
     MemorySize: 512
     Timeout: 25
     Environment:
diff --git a/chapter8-s3-errors/template.yaml b/chapter8-s3-errors/template.yaml
@@ -14,7 +14,7 @@ Resources:
   S3ErroringLambda:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: java8
+      Runtime: java8.al2
       MemorySize: 512
       Handler: book.S3ErroringLambda::handler
       CodeUri: target/lambda.zip
@@ -31,7 +31,7 @@ Resources:
   DLQProcessingLambda:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: java8
+      Runtime: java8.al2
       MemorySize: 512
       Handler: book.DLQProcessingLambda::handler
       CodeUri: target/lambda.zip
