# 5.6.5 cluster.routing.allocation.enableが勝手にnoneになる

**URL:** https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155
**Category:** 日本語による質問・議論はこちら
**Created:** [December 18, 2017, 6:08am UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155 "2017-12-18T06:08:48Z")
**Posts on this page:** 5
**Page:** 1

<div class="post-metadata">

### Author: ![KanakoNakai](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kanakonakai/32/18450_2.png) [@KanakoNakai](https://discuss.elastic.co/u/KanakoNakai)
#### Post date: [December 18, 2017, 6:08am UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155/1 "2017-12-18T06:08:49Z")

</div>

ES version : 5.6.5  
OS: CentOS 7

突然、index作成時にshardが自動allocateされなくなりました。  
ログにはERRORは出ておらずWARNのみ。

```
[2017-12-14T15:45:27,714][WARN][rest.suppressed] path: /test-a/test/_search, params: {index=test-a, type=test}
org.elasticsearch.action.search.SearchPhaseExecutionException: all shards failed
        at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseFailure(AbstractSearchAsyncAction.java:272) ~[elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.search.AbstractSearchAsyncAction.executeNextPhase(AbstractSearchAsyncAction.java:130) ~[elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseDone(AbstractSearchAsyncAction.java:241) ~[elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.search.InitialSearchPhase.onShardFailure(InitialSearchPhase.java:107) ~[elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.search.InitialSearchPhase.lambda$performPhaseOnShard$4(InitialSearchPhase.java:205) ~[elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.search.InitialSearchPhase$1.doRun(InitialSearchPhase.java:184) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.6.5.jar:5.6.5]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_144]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144].
[2017-12-14T15:47:07,168][WARN][rest.suppressed] path: /test-a/_optimize, params: {index=test-a, type=_optimize}
org.elasticsearch.action.UnavailableShardsException: [test-a][4] primary shard is not active Timeout: [1m], request: [BulkShardRequest [[test-a][4]] containing [index {[test-a][_optimize][AWBTxehA5yvZ8feaMwFL], source[_na_]}]]
        at org.elasticsearch.action.support.replication.TransportReplicationAction$ReroutePhase.retryBecauseUnavailable(TransportReplicationAction.java:892) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.support.replication.TransportReplicationAction$ReroutePhase.retryIfUnavailable(TransportReplicationAction.java:728) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.support.replication.TransportReplicationAction$ReroutePhase.doRun(TransportReplicationAction.java:681) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.action.support.replication.TransportReplicationAction$ReroutePhase$2.onTimeout(TransportReplicationAction.java:846) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:311) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:238) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.cluster.service.ClusterService$NotifyTimeout.run(ClusterService.java:1056) [elasticsearch-5.6.5.jar:5.6.5]
        at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:569) [elasticsearch-5.6.5.jar:5.6.5]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_144]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]

```

再起動するとallocateが動くようになりますが、shard4だけはallocateされない状態です。  
再起動時に以下のINFOがでていました。

```
[2017-12-14T15:53:03,946][INFO][org.elasticsearch.node.Node] initialized
[2017-12-14T15:53:03,947][INFO][org.elasticsearch.node.Node] starting ...
[2017-12-14T15:53:04,081][INFO][org.elasticsearch.transport.TransportService] publish_address {xxx.xxx.xxx.xxx:9300}, bound_addresses {0.0.0.0:9300}
[2017-12-14T15:53:04,096][INFO][org.elasticsearch.bootstrap.BootstrapChecks] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks
[2017-12-14T15:53:07,147][INFO][org.elasticsearch.cluster.service.ClusterService] new_master {Trv01-9300}{jyBEH2kqT_C0tpHHxIbWvg}{TK_KjL8GS4itkGcANep3GQ}{xxx.xxx.xxx.xxx}{xxx.xxx.xxx.xxx:9300}, reason: zen-disco-elected-as-master ([0] nodes joined)
[2017-12-14T15:53:07,161][INFO][org.elasticsearch.http.netty4.Netty4HttpServerTransport] publish_address {xxx.xxx.xxx.xxx:9200}, bound_addresses {0.0.0.0:9200}
[2017-12-14T15:53:07,161][INFO][org.elasticsearch.node.Node] started
[2017-12-14T15:53:07,302][INFO][org.elasticsearch.common.settings.ClusterSettings] updating [cluster.routing.allocation.enable] from [ALL] to [none] <-- ★なぜかES側でupdateされており、この後にES側でallに戻したINFOは出ていない。
[2017-12-14T15:53:07,362][INFO][org.elasticsearch.gateway.GatewayService] recovered [2] indices into cluster_state

```

手動でALLで設定しなおすと正常にもどりましたが、挙動がおかしいようにおもいます。  
ちなみに5.6.3のときは問題ありませんでした。

elasticsearch% curl -XPUT 'localhost:9200/\_cluster/settings?pretty' -H 'Content-Type: application/json' -d' { "transient": { "cluster.routing.allocation.enable": "all" } } '  
elasticsearch% curl -XPUT 'localhost:9200/\_cluster/settings?pretty' -H 'Content-Type: application/json' -d' { "transient": { "cluster.routing.rebalance.enable": "all" } } '

---

<div class="post-metadata">

### Author: ![KanakoNakai](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kanakonakai/32/18450_2.png) [@KanakoNakai](https://discuss.elastic.co/u/KanakoNakai)
#### Post date: [December 18, 2017, 7:17am UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155/2 "2017-12-18T07:17:16Z")

</div>

原因、多分わかりました。  
[https://www.elastic.co/guide/en/elasticsearch/reference/6.0/rolling-upgrades.html](https://www.elastic.co/guide/en/elasticsearch/reference/6.0/rolling-upgrades.html)

curl -XPUT 'localhost:9200/\_cluster/settings?pretty' -H 'Content-Type: application/json' -d'  
{  
"persistent": {  
"cluster.routing.allocation.enable": "none"  
}  
}  
'

このコマンド、persistentではなくtransientが正しいとおもいます。  
もしくはallで戻すときにtransientではなくpersistentで戻すかのどちらか。  
5.6のマニュアルではtransientでしたが6.0ではpersistentにかわっているようです。

6へのupgrade手順確認でこのコマンドをたたいていたのかもしれないと思い至りました。

---

<div class="post-metadata">

### Author: ![johtani](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/johtani/32/44956_2.png) [@johtani](https://discuss.elastic.co/u/johtani)
#### Post date: [December 18, 2017, 8:07am UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155/3 "2017-12-18T08:07:26Z")

</div>

質問と報告ありがとうございます。  
Issueを作成しておきました。

> <https://github.com/elastic/elasticsearch/issues/27860>

ちなみに、現在の設定がどうなっているかなどは以下のもので確認可能です。

```auto
GET /_cluster/settings

```

また、設定の優先度などはこちらに記載があります。  
[https://www.elastic.co/guide/en/elasticsearch/reference/6.1/cluster-update-settings.html#\_precedence\_of\_settings](https://www.elastic.co/guide/en/elasticsearch/reference/6.1/cluster-update-settings.html#_precedence_of_settings)

---

<div class="post-metadata">

### Author: ![KanakoNakai](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kanakonakai/32/18450_2.png) [@KanakoNakai](https://discuss.elastic.co/u/KanakoNakai)
#### Post date: [December 18, 2017, 1:06pm UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155/4 "2017-12-18T13:06:20Z")

</div>

ありがとうございます。

---

<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [January 15, 2018, 1:06pm UTC](https://discuss.elastic.co/t/5-6-5-cluster-routing-allocation-enable-none/112155/5 "2018-01-15T13:06:33Z")

</div>

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