good day! I'm new to ELK Noticed that after updating ES to 7.6 a large number of messages started appearing in /var/log/messages Feb 25 13:55:01 elasticsearch elasticsearch[23298]: regular expression has redundant nested repeat operator * /(?:(?:(?:(?<TIMESTAMP_ISO8601:timestamp>(?:(?>\d\d){1,2}…

The-Big-K (The Big K) March 23, 2020, 6:45am 5

Can someone please fix this? The bug's rendered our site search totally useless.

7.10.1 upgrade and GrokProcessor Error

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[ES 7.6] regular expression has redundant nested repeat operator