[MAPREDUCE-6024] java.net.SocketTimeoutException in Fetcher caused jobs stuck for more than 1 hour

• Type: Improvement
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: mr-am, task
• Hadoop Flags: Reviewed
• Assignee: yunjiong zhao
• Reporter: yunjiong zhao
• Created: 06/Aug/14 06:33
• Updated: 01/Dec/14 03:11
• Resolved: 18/Aug/14 18:00

Description

2014-08-04 21:09:42,356 WARN fetcher#33 org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to fake.host.name:13562 with 2 map outputs
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)
2014-08-04 21:09:42,360 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: fake.host.name:13562 freed by fetcher#33 in 180024ms
2014-08-04 21:09:55,360 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: Assigning fake.host.name:13562 with 3 to fetcher#33
2014-08-04 21:09:55,360 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: assigned 3 of 3 to fake.host.name:13562 to fetcher#33
2014-08-04 21:12:55,463 WARN fetcher#33 org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to fake.host.name:13562 with 3 map outputs
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)
...
2014-08-04 22:03:13,416 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: fake.host.name:13562 freed by fetcher#33 in 271081ms
2014-08-04 22:04:13,417 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: Assigning fake.host.name:13562 with 3 to fetcher#33
2014-08-04 22:04:13,417 INFO fetcher#33 org.apache.hadoop.mapreduce.task.reduce.ShuffleSchedulerImpl: assigned 3 of 3 to fake.host.name:13562 to fetcher#33
2014-08-04 22:07:13,449 WARN fetcher#33 org.apache.hadoop.mapreduce.task.reduce.Fetcher: Failed to connect to fake.host.name:13562 with 3 map outputs
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:697)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:640)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.copyFromHost(Fetcher.java:289)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.run(Fetcher.java:165)