HADOOP-12346. Increase some default timeouts / retries for S3a connector. (Sean Mackrory via Lei (Eddy) Xu)

hadoop-common-project/hadoop-common/src/main/resources/core-default.xml

@@ -793,7 +793,7 @@ for ldap providers in the same way as above does.
 
 <property>
   <name>fs.s3a.attempts.maximum</name>
-  <value>10</value>
+  <value>20</value>
   <description>How many times we should retry commands on transient errors.</description>
 </property>
 
@@ -805,7 +805,7 @@ for ldap providers in the same way as above does.
 
 <property>
   <name>fs.s3a.connection.timeout</name>
-  <value>50000</value>
+  <value>200000</value>
   <description>Socket connection timeout in milliseconds.</description>
 </property>
 

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java

@@ -45,7 +45,7 @@ public class Constants {
 
   // number of times we should retry errors
   public static final String MAX_ERROR_RETRIES = "fs.s3a.attempts.maximum";
-  public static final int DEFAULT_MAX_ERROR_RETRIES = 10;
+  public static final int DEFAULT_MAX_ERROR_RETRIES = 20;
 
   // seconds until we give up trying to establish a connection to s3
   public static final String ESTABLISH_TIMEOUT = "fs.s3a.connection.establish.timeout";
@@ -53,7 +53,7 @@ public class Constants {
   
   // seconds until we give up on a connection to s3
   public static final String SOCKET_TIMEOUT = "fs.s3a.connection.timeout";
-  public static final int DEFAULT_SOCKET_TIMEOUT = 50000;
+  public static final int DEFAULT_SOCKET_TIMEOUT = 200000;
 
   // number of records to get while paging through a directory listing
   public static final String MAX_PAGING_KEYS = "fs.s3a.paging.maximum";

hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/index.md

@@ -206,7 +206,7 @@ If you do any of these: change your credentials immediately!
 
     <property>
       <name>fs.s3a.attempts.maximum</name>
-      <value>10</value>
+      <value>20</value>
       <description>How many times we should retry commands on transient errors.</description>
     </property>
 
@@ -218,7 +218,7 @@ If you do any of these: change your credentials immediately!
 
     <property>
       <name>fs.s3a.connection.timeout</name>
-      <value>50000</value>
+      <value>200000</value>
       <description>Socket connection timeout in milliseconds.</description>
     </property>