【メモ】elasticsearchアップグレードしたらエラーで起動しない件

Just a note。

こんなメッセージが出て起動しなかった。

java.lang.IllegalArgumentException: plugin [ingest-geoip] is incompatible with version [6.2.4]; was designed for version [6.1.2]
        at org.elasticsearch.plugins.PluginInfo.readFromProperties(PluginInfo.java:237) ~[elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.plugins.PluginInfo.readFromProperties(PluginInfo.java:184) ~[elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Spawner.spawnNativePluginControllers(Spawner.java:75) ~[elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:167) ~[elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:323) [elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) [elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) [elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) [elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) [elasticsearch-cli-6.2.4.jar:6.2.4]
        at org.elasticsearch.cli.Command.main(Command.java:90) [elasticsearch-cli-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) [elasticsearch-6.2.4.jar:6.2.4]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) [elasticsearch-6.2.4.jar:6.2.4]

一度6.1.3へダウングレードして, ingest-geoipを削除。その後またアップグレードで復旧。

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