Elastic Cloud上のElasticsearchを5.2.0から5.6.3にバージョンアップを試みたが、全然終わりません。
下記のエラーが頻発しているので、それが原因だと思われます。
5.6.2のクラスタに同じ辞書ファイルを登録して、同じインデックを作成して運用していますが、問題はありません。
おそらく、バージョンアップ時に辞書ファイルが原因でデータ移行に失敗しているのだと考えています。
どういった理由で、バージョンアップ時にこうなるのか、
原因と、オンラインでバージョンアップする際の留意点を教えて下さい。
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[2017-10-11T09:08:21,291][WARN ][org.elasticsearch.indices.cluster.IndicesClusterStateService] [[index-2017-07-18-01][2]] marking and sending shard failed due to [failed to create index] java.lang.RuntimeException: Illegal user dictionary entry あんしんほしょう - the number of segmentations (2) does not the match number of readings (1) at org.apache.lucene.analysis.ja.dict.UserDictionary.(UserDictionary.java:112) ~[?:?] at org.apache.lucene.analysis.ja.dict.UserDictionary.open(UserDictionary.java:81) ~[?:?] at org.elasticsearch.index.analysis.KuromojiTokenizerFactory.getUserDictionary(KuromojiTokenizerFactory.java:65) ~[?:?] at org.elasticsearch.index.analysis.KuromojiTokenizerFactory.(KuromojiTokenizerFactory.java:52) ~[?:?] at org.elasticsearch.index.analysis.AnalysisRegistry.buildMapping(AnalysisRegistry.java:342) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.index.analysis.AnalysisRegistry.buildTokenizerFactories(AnalysisRegistry.java:176) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.index.analysis.AnalysisRegistry.build(AnalysisRegistry.java:154) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.index.IndexService.(IndexService.java:145) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.index.IndexModule.newIndexService(IndexModule.java:363) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.indices.IndicesService.createIndexService(IndicesService.java:448) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.indices.IndicesService.createIndex(IndicesService.java:413) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.indices.IndicesService.createIndex(IndicesService.java:147) ~[elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.indices.cluster.IndicesClusterStateService.createIndices(IndicesClusterStateService.java:444) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.indices.cluster.IndicesClusterStateService.applyClusterState(IndicesClusterStateService.java:202) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.ClusterService.callClusterStateAppliers(ClusterService.java:814) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.ClusterService.publishAndApplyChanges(ClusterService.java:768) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.ClusterService.runTasks(ClusterService.java:587) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.ClusterService$ClusterServiceTaskBatcher.run(ClusterService.java:263) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.TaskBatcher.runIfNotProcessed(TaskBatcher.java:150) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.cluster.service.TaskBatcher$BatchedTask.run(TaskBatcher.java:188) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:569) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:247) [elasticsearch-5.6.3.jar:5.6.3] at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:210) [elasticsearch-5.6.3.jar:5.6.3] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_144] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_144] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]