ノード検出に TCP-IP を使用する組み込みモードの 2 ノード分散 OrientDB システム。クラスeventは 4 つのクラスターに分割されます。1 つのノードを再起動した後、そのノードでの挿入のちょうど半分が失敗し、次のエラー メッセージが表示されます。
INFO Local node 'orientdb-lab-node2' is not the owner for cluster 'event_1' (it is 'orientdb-lab-node1'). Reloading distributed configuration for database 'test-db' [ODistributedStorage]
およびスタック トレース:
com.orientechnologies.orient.server.distributed.ODistributedConfigurationChangedException: Local node 'orientdb-lab-node2' is not the owner for cluster 'event_1' (it is 'orientdb-lab-node1')
DB name="test-db"
DB name="test-db"
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.orientechnologies.orient.client.binary.OChannelBinaryAsynchClient.throwSerializedException(OChannelBinaryAsynchClient.java:437)
at com.orientechnologies.orient.client.binary.OChannelBinaryAsynchClient.handleStatus(OChannelBinaryAsynchClient.java:388)
at com.orientechnologies.orient.client.binary.OChannelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient.java:270)
at com.orientechnologies.orient.client.binary.OChannelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient.java:162)
at com.orientechnologies.orient.client.remote.OStorageRemote.beginResponse(OStorageRemote.java:2138)
at com.orientechnologies.orient.client.remote.OStorageRemote$6.execute(OStorageRemote.java:548)
at com.orientechnologies.orient.client.remote.OStorageRemote$6.execute(OStorageRemote.java:542)
at com.orientechnologies.orient.client.remote.OStorageRemote$1.execute(OStorageRemote.java:164)
at com.orientechnologies.orient.client.remote.OStorageRemote.baseNetworkOperation(OStorageRemote.java:235)
at com.orientechnologies.orient.client.remote.OStorageRemote.asyncNetworkOperation(OStorageRemote.java:156)
at com.orientechnologies.orient.client.remote.OStorageRemote.createRecord(OStorageRemote.java:528)
at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.executeSaveRecord(ODatabaseDocumentTx.java:2095)
at com.orientechnologies.orient.core.tx.OTransactionNoTx.saveNew(OTransactionNoTx.java:246)
at com.orientechnologies.orient.core.tx.OTransactionNoTx.saveRecord(OTransactionNoTx.java:179)
at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2597)
at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:103)
at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1802)
at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1793)
at lab.orientdb.OrientDbClient.insert(OrientDbClient.java:10)
at lab.orientdb.Main.main(Main.java:24)
これは、ノード 1 からのクラスター構成がどのように見えるかです。
ノード 1 と 2 が実行中、各ノードで 10 個の挿入
CLUSTERS (collections)
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|# |NAME | ID|CLASS |CONFLICT-STRATEGY|COUNT| OWNER_SERVER | OTHER_SERVERS |AUTO_DEPLOY_NEW_NODE|
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|5 |event | 17|event | | 8|orientdb-lab-node2|[orientdb-lab-node1]| true |
|6 |event_1 | 18|event | | 3|orientdb-lab-node1|[orientdb-lab-node2]| true |
|7 |event_2 | 19|event | | 2|orientdb-lab-node1|[orientdb-lab-node2]| true |
|8 |event_3 | 20|event | | 7|orientdb-lab-node2|[orientdb-lab-node1]| true |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
| |TOTAL | | | | 20| | | |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
ノード 2 が停止しました
CLUSTERS (collections)
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|# |NAME | ID|CLASS |CONFLICT-STRATEGY|COUNT| OWNER_SERVER | OTHER_SERVERS |AUTO_DEPLOY_NEW_NODE|
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|5 |event | 17|event | | 8|orientdb-lab-node1|[orientdb-lab-node2]| true |
|6 |event_1 | 18|event | | 3|orientdb-lab-node1|[orientdb-lab-node2]| true |
|7 |event_2 | 19|event | | 2|orientdb-lab-node1|[orientdb-lab-node2]| true |
|8 |event_3 | 20|event | | 7|orientdb-lab-node1|[orientdb-lab-node2]| true |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
| |TOTAL | | | | 20| | | |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
ノード 2 が再起動され、挿入が 5 回成功し、挿入が 5 回失敗しました
CLUSTERS (collections)
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|# |NAME | ID|CLASS |CONFLICT-STRATEGY|COUNT| OWNER_SERVER | OTHER_SERVERS |AUTO_DEPLOY_NEW_NODE|
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
|5 |event | 17|event | | 11|orientdb-lab-node2|[orientdb-lab-node1]| true |
|6 |event_1 | 18|event | | 3|orientdb-lab-node1|[orientdb-lab-node2]| true |
|7 |event_2 | 19|event | | 2|orientdb-lab-node1|[orientdb-lab-node2]| true |
|8 |event_3 | 20|event | | 9|orientdb-lab-node2|[orientdb-lab-node1]| true |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
| |TOTAL | | | | 25| | | |
+----+-----------+----+---------+-----------------+-----+------------------+--------------------+--------------------+
ヒントやアドバイスをいただければ幸いです。ありがとう。