I am trying to install Elasticsearch on one of our servers. It was used for an upgrade test of ELK before. I now want to put a clean install ELK 7.3 on this server.
I deleted all the old ELK files. Or so i thought but now when I try and install Elasticsearch 7.3 i get this error
[2019-08-02T10:57:14,952][INFO ][o.e.x.m.p.l.CppLogMessageHandler] [SERVERNAME] [controller/8312] [Main.cc@110] controll
er (64 bit): Version 7.3.0 (Build ff2f774f78ce63) Copyright (c) 2019 Elasticsearch BV
[2019-08-02T10:57:15,624][ERROR][o.e.g.GatewayMetaState ] [SERVERNAME] failed to read or upgrade local state, exiting.
..
java.lang.IllegalStateException: The index [[.kibana/t1LHjtFXSKWK9oD76iBYIQ]] was created with version [5.6.13] but the
minimum compatible version is [6.0.0-beta1]. It should be re-indexed in Elasticsearch 6.x before upgrading to 7.3.0.
at org.elasticsearch.cluster.metadata.MetaDataIndexUpgradeService.checkSupportedVersion(MetaDataIndexUpgradeServ
ice.java:126) ~[elasticsearch-7.3.0.jar:7.3.0]
How do i delete the index. I cannot see it anywhere?