Hi Mark, My index size is about 300GB, the free disk space is about 5G.
Mark Walkom於 2014年3月26日星期三UTC+8下午6時18分12秒寫道： > > Depends on how much data you have. > > How much disk space is on the machine? How much data is in ES? > > Regards, > Mark Walkom > > Infrastructure Engineer > Campaign Monitor > email: [email protected] <javascript:> > web: www.campaignmonitor.com > > > On 26 March 2014 21:06, Ivan Ji <[email protected] <javascript:>> wrote: > >> I just looked up the lucene's document. during the merge, there at least >> need double the index size. >> But does ES tune something on it ? or it just follow the lucene's rule, >> that is 2x the index size. >> >> Ivan Ji於 2014年3月26日星期三UTC+8下午5時53分33秒寫道： >> >>> Hi all, >>> >>> I am using ES 1.0.1. I am wondering how many un-used disk space needed >>> for the ES's system running? >>> >>> Because I ran into the error: >>> >>> [2014-03-26 03:30:52,713][WARN ][index.merge.scheduler ] [Rick Jones] >>>> [qusion][1] failed to merge >>>> java.io.IOException: No space left on device >>>> at java.io.RandomAccessFile.writeBytes0(Native Method) >>>> at java.io.RandomAccessFile.writeBytes(RandomAccessFile.java:520) >>>> at java.io.RandomAccessFile.write(RandomAccessFile.java:550) >>>> at org.apache.lucene.store.FSDirectory$FSIndexOutput. >>>> flushBuffer(FSDirectory.java:458) >>>> at org.apache.lucene.store.RateLimitedFSDirectory$ >>>> RateLimitedIndexOutput.flushBuffer(RateLimitedFSDirectory.java:102) >>>> at org.apache.lucene.store.BufferedChecksumIndexOutput.flushBuffer( >>>> BufferedChecksumIndexOutput.java:71) >>>> at org.apache.lucene.store.BufferedIndexOutput.flushBuffer( >>>> BufferedIndexOutput.java:113) >>>> at org.apache.lucene.store.BufferedIndexOutput.flush( >>>> BufferedIndexOutput.java:102) >>>> at org.apache.lucene.store.BufferedChecksumIndexOutput.flush( >>>> BufferedChecksumIndexOutput.java:86) >>>> at org.apache.lucene.store.BufferedIndexOutput.close( >>>> BufferedIndexOutput.java:126) >>>> at org.apache.lucene.store.BufferedChecksumIndexOutput.close( >>>> BufferedChecksumIndexOutput.java:61) >>>> at org.elasticsearch.index.store.Store$StoreIndexOutput.close( >>>> Store.java:602) >>>> at org.apache.lucene.codecs.compressing.CompressingStoredFieldsIndexWr >>>> iter.close(CompressingStoredFieldsIndexWriter.java:205) >>>> at org.apache.lucene.util.IOUtils.close(IOUtils.java:140) >>>> at org.apache.lucene.codecs.compressing.CompressingStoredFieldsWriter. >>>> close(CompressingStoredFieldsWriter.java:138) >>>> at org.apache.lucene.index.SegmentMerger.mergeFields( >>>> SegmentMerger.java:318) >>>> at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:94) >>>> at org.apache.lucene.index.IndexWriter.mergeMiddle( >>>> IndexWriter.java:4071) >>>> at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3668) >>>> at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge( >>>> ConcurrentMergeScheduler.java:405) >>>> at org.apache.lucene.index.TrackingConcurrentMergeScheduler.doMerge( >>>> TrackingConcurrentMergeScheduler.java:107) >>>> at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run( >>>> ConcurrentMergeScheduler.java:482) >>>> [2014-03-26 03:30:53,382][WARN ][index.engine.internal ] [Rick >>>> Jones] [qusion][1] failed engine >>> >>> >>> >>> Obviously, there need to have some amount of disk during the merge. >>> And I think the larger index size, the more disk space needed for the >>> merge operation. >>> >>> Does anyone have the idea how much does it can be? >>> >>> Ivan >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/448ff632-0462-436f-b0cf-5a943b8db50f%40googlegroups.com<https://groups.google.com/d/msgid/elasticsearch/448ff632-0462-436f-b0cf-5a943b8db50f%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/c55ca5dd-f649-4a2c-ba65-6afb2aab0583%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
