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https://issues.apache.org/jira/browse/CASSANDRA-3811?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13204996#comment-13204996
]
Janne Jalkanen edited comment on CASSANDRA-3811 at 2/9/12 11:02 PM:
--------------------------------------------------------------------
Tried the following patch against cassandra-0.8, but it doesn't seem to work -
same symptoms. Rebuilt cassandra_storage.jar too.
{noformat}
diff --git a/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
b/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
index d89f285..af0765b 100644
--- a/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
+++ b/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
@@ -199,9 +199,9 @@ public class ColumnFamilyInputFormat extends
InputFormat<ByteBuffer, SortedMap<B
for (String endpoint: range.rpc_endpoints)
{
String endpoint_address = endpoint;
- if(endpoint_address == null || endpoint_address ==
"0.0.0.0")
- endpoint_address =
range.endpoints.get(endpointIndex);
- endpoints[endpointIndex++] =
InetAddress.getByName(endpoint_address).getHostName();
+ if(endpoint_address == null || endpoint_address.equals(
"0.0.0.0" ) )
+ endpoint_address = range.endpoints.get(endpointIndex);
+ endpoints[endpointIndex++] =
InetAddress.getByName(endpoint_address).getHostName();
}
for (int i = 1; i < tokens.size(); i++)
{noformat}
Though I think that this patch is useful anyway, since it removes one clearly
wrong line (and corrects an errand indentation).
was (Author: jalkanen):
Tried the following patch against cassandra-0.8, but it doesn't seem to
work - same symptoms. Rebuilt cassandra_storage.jar too.
{noformat}
diff --git a/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
b/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
index d89f285..af0765b 100644
--- a/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
+++ b/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java
@@ -199,9 +199,9 @@ public class ColumnFamilyInputFormat extends
InputFormat<ByteBuffer, SortedMap<B
for (String endpoint: range.rpc_endpoints)
{
String endpoint_address = endpoint;
- if(endpoint_address == null || endpoint_address ==
"0.0.0.0")
- endpoint_address =
range.endpoints.get(endpointIndex);
- endpoints[endpointIndex++] =
InetAddress.getByName(endpoint_address).getHostName();
+ if(endpoint_address == null || endpoint_address.equals(
"0.0.0.0" ) )
+ endpoint_address = range.endpoints.get(endpointIndex);
+ endpoints[endpointIndex++] =
InetAddress.getByName(endpoint_address).getHostName();
}
for (int i = 1; i < tokens.size(); i++)
{noformat}
> Empty rpc_address prevents running MapReduce job outside a cluster
> ------------------------------------------------------------------
>
> Key: CASSANDRA-3811
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3811
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 0.8.9
> Environment: Debian Stable,
> Cassandra 0.8.9,
> Java(TM) SE Runtime Environment (build 1.6.0_26-b03),
> Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)
> Reporter: Patrik Modesto
>
> Setting rpc_address to empty to make Cassandra listen on all network
> intefaceces breaks running mapredude job from outside the cluster. The jobs
> wont even start, showing these messages:
> {noformat}
> 12/01/26 11:15:21 DEBUG hadoop.ColumnFamilyInputFormat: failed
> connect to endpoint 0.0.0.0
> java.io.IOException: unable to connect to server
> at
> org.apache.cassandra.hadoop.ConfigHelper.createConnection(ConfigHelper.java:389)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSubSplits(ColumnFamilyInputFormat.java:224)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat.access$200(ColumnFamilyInputFormat.java:73)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:193)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:178)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.thrift.transport.TTransportException:
> java.net.ConnectException: Connection refused
> at org.apache.thrift.transport.TSocket.open(TSocket.java:183)
> at
> org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81)
> at
> org.apache.cassandra.hadoop.ConfigHelper.createConnection(ConfigHelper.java:385)
> ... 9 more
> Caused by: java.net.ConnectException: Connection refused
> at java.net.PlainSocketImpl.socketConnect(Native Method)
> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
> at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:211)
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
> at java.net.Socket.connect(Socket.java:529)
> at org.apache.thrift.transport.TSocket.open(TSocket.java:178)
> ... 11 more
> ...
> Caused by: java.util.concurrent.ExecutionException:
> java.io.IOException: failed connecting to all endpoints
> 10.0.18.129,10.0.18.99,10.0.18.98
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
> at java.util.concurrent.FutureTask.get(FutureTask.java:83)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSplits(ColumnFamilyInputFormat.java:156)
> ... 19 more
> Caused by: java.io.IOException: failed connecting to all endpoints
> 10.0.18.129,10.0.18.99,10.0.18.98
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSubSplits(ColumnFamilyInputFormat.java:241)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat.access$200(ColumnFamilyInputFormat.java:73)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:193)
> at
> org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:178)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
> Describe ring retunrs:
> {noformat}
> describe_ring returns:
> endpoints: 10.0.18.129,10.0.18.99,10.0.18.98
> rpc_endpoints: 0.0.0.0,0.0.0.0,0.0.0.0
> {noformat}
> [Michael
> Frisch|http://www.mail-archive.com/[email protected]/msg20180.html]
> found possible bug in the Cassandra source:
> {quote}
> If the code in the 0.8 branch is reflective of what is actually included in
> Cassandra 0.8.9 (here:
> http://svn.apache.org/repos/asf/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java)
> then the problem is that line 202 is doing an == comparison on strings. The
> correct way to compare would be endpoint_address.equals("0.0.0.0") instead.
> - Mike
> {quote}
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