How to handle if logstash restart/reinstall or i do have multi logstash ?

lukewaite / logstash-input-cloudwatch-logs

Input plugin for Logstash to stream events from CloudWatch Logs

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Open gogovan-vincentngai opened 6 years ago

gogovan-vincentngai commented 6 years ago

What i would like to know if i reinstall logstash / i need upgrade logstash verison how it will know which log i already send to ELK

or if i have more then one logstash on server (such as if i have ELB and two logstash behind it for HA feature)