# Multiple errors when transferring data to ES
**URL:** https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379
**Category:** Elasticsearch
**Created:** [June 10, 2015, 7:35pm UTC](https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379 "2015-06-10T19:35:08Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@refaelos](https://discuss.elastic.co/u/refaelos)
#### Post date: [June 10, 2015, 7:35pm UTC](https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379/1 "2015-06-10T19:35:08Z")
I'm trying to transfer data from S3 to ES using LS.
I'm getting multiple errors like this:
```auto
[2015-06-10 19:32:31,184][WARN][indices.cluster] [Water Wizard] [[logstash-2015.01.03][2]] marking and sending shard failed due to [engine failure, reason [merge exception]]
org.apache.lucene.index.MergePolicy$MergeException: java.io.IOException: No space left on device
at org.elasticsearch.index.merge.scheduler.ConcurrentMergeSchedulerProvider$CustomConcurrentMergeScheduler.handleMergeException(ConcurrentMergeSchedulerProvider.java:133)
at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:522)
Caused by: java.io.IOException: No space left on device
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:326)
at org.apache.lucene.store.FSDirectory$FSIndexOutput$1.write(FSDirectory.java:390)
at java.util.zip.CheckedOutputStream.write(CheckedOutputStream.java:73)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.write(BufferedOutputStream.java:95)
at org.apache.lucene.store.OutputStreamIndexOutput.writeByte(OutputStreamIndexOutput.java:45)
at org.apache.lucene.store.RateLimitedIndexOutput.writeByte(RateLimitedIndexOutput.java:64)
at org.apache.lucene.store.DataOutput.writeVInt(DataOutput.java:196)
at org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.writeBlock(BlockTreeTermsWriter.java:847)
at org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.writeBlocks(BlockTreeTermsWriter.java:647)
at org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.pushTerm(BlockTreeTermsWriter.java:943)
at org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.finishTerm(BlockTreeTermsWriter.java:912)
at org.apache.lucene.codecs.TermsConsumer.merge(TermsConsumer.java:112)
at org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:72)
at org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:399)
at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:112)
at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4223)
at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3811)
at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:409)
at org.apache.lucene.index.TrackingConcurrentMergeScheduler.doMerge(TrackingConcurrentMergeScheduler.java:107)
at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:486)
```
Any idea what's wrong?
I have 16g for 2 nodes of ES
---
### Author:  [@dadoonet](https://discuss.elastic.co/u/dadoonet)
#### Post date: [June 10, 2015, 7:52pm UTC](https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379/2 "2015-06-10T19:52:44Z")
I think this says a lot:
```
No space left on device
```
So you run out of space?
---
### Author:  [@refaelos](https://discuss.elastic.co/u/refaelos)
#### Post date: [June 10, 2015, 8:42pm UTC](https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379/3 "2015-06-10T20:42:51Z")
Crap ... looked at the wrong numbers 😞
Thanks
---
### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 6, 2017, 12:08am UTC](https://discuss.elastic.co/t/multiple-errors-when-transferring-data-to-es/2379/4 "2017-07-06T00:08:27Z")