Aggregator and parser of syslog logs?

Question

linux

Tell me the analogs of the syslog parser octopussy. You need to be able to receive logs in syslog format, set parsing rules, alert rules, web interface. For the most part, octopussy only has fewer bugs.

Answer 1

Logstash+kibana, graylog2, sentry, thousands of them.
There are also commercial ones with free versions: Splunk, HP-Arcsight logger, LogRythm, LogLogic, etc.

Answer 2

Here is the last article about logs and sending notifications
https://habrahabr.ru/post/345968/