Dyalog / MiServer

MiServer- an APL-based web server - requires Dyalog APL available from http://www.dyalog.com
https://miserver.dyalog.com
Other
48 stars 9 forks source link

How to Debug MiServer Crash? #69

Closed arcfide closed 5 years ago

arcfide commented 6 years ago

I'm finding that my MiServer instance is going down roughly once a day. I'm trying to figure out what is the cause, but I'm not seeing a DrA file, though I think it might be generating an aplcore (testing again to be sure). The only thing anomalous in the Logs is a few entries that have "n" as their PeerAddr value, rather than the normal IPv6 address and port.

Is there a known standard way to debug this issue? I presume that if there were a crash or the like, that this should have been logged in the DrA system if I'm running in production mode with error trapping on?

bpbecker commented 5 years ago

If there's an aplcore, there won't necessarily be a DrA log. There are a few things that can be done to try to diagnose what's going on: