Hello! From the moment we have upgraded to 7.6.0 we have tons of info at /var/log/messages such as Apr 1 17:12:37 ct-ms-sr-vmdb06 elasticsearch: regular expression has redundant nested repeat operator * /(?:(?:(?:(?<TIMESTAMP_ISO8601:timestamp>(?:(?>\d\d){1,2})-(?:(?:0?[1-9]|1[0-2]))-(?:(?:(?:0[1…

dadoonet (David Pilato) April 1, 2020, 4:37pm 2

Have a look at [Urgent] Elasticsearch fails to start

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Problem with module elasticsearch of filebeat or ingest pipeline in 7.6.0, 7.6.2