hi, i have upgrade graylog version 2.5 to 3.1.3
graylog is well running, but elasticsearch 6.8 was not running
Nov 26 18:00:24 graylog2 systemd[1]: elasticsearch.service: Main process exited, code=exited, status=1/FAILURE
Nov 26 18:00:24 graylog2 systemd[1]: elasticsearch.service: Unit entered failed state.
Nov 26 18:00:24 graylog2 systemd[1]: elasticsearch.service: Failed with result ‘exit-code’.
[o.e.n.Node ] [bUUIMEX] initialized
[2019-11-26T13:33:41,580][INFO ][o.e.n.Node ] [bUUIMEX] starting …
[2019-11-26T13:33:42,123][INFO ][o.e.t.TransportService ] [bUUIMEX] publish_address {127.0.0.1:9300}, bound_addresses {127.0.0.1:9300}
[2019-11-26T13:33:42,129][ERROR][o.e.b.Bootstrap ] [bUUIMEX] node validation exception
Cluster name [graylog] subdirectory exists in data paths [/var/lib/elasticsearch/graylog]. All data under these paths must be moved up one directory to paths [/var/lib/elasticsearch]
[2019-11-26T13:33:42,136][INFO ][o.e.n.Node ] [bUUIMEX] stopping …
[2019-11-26T13:33:42,151][INFO ][o.e.n.Node ] [bUUIMEX] stopped
[2019-11-26T13:33:42,152][INFO ][o.e.n.Node ] [bUUIMEX] closing …
[2019-11-26T13:33:42,172][INFO ][o.e.n.Node ] [bUUIMEX] closed
so i moved under /var/lib/elasticsearch/graylog directorys to /var/lib/elasticsearch. but still not running.
what’s ploblem?