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BK1's avatar
BK1
Icon for Cirrus rankCirrus
Dec 15, 2020

F5 not sending logs to syslog

All of sudden F5 stopped sending logs to syslog servers. Syslogs servers are reachable from F5 but all of sudden logs not reaching syslog. There was no change done w.r.t. to syslog. Last weekend, we ...
application delivery
BIG-IP
LTM
syslog
  • jaikumar_f5's avatar
    jaikumar_f5
    Dec 15, 2020

    Can you run the below 1st, see if there's any service running.

    netstat -antp  | grep syslog

    If yes, have it captured in a file, then try restarting the syslog daemon,

    bigstart restart syslog-ng

    Again run the netstat to see if its showing anything. I suspect, after your reboot, either your syslog daemon may not have started or might taken a different route.

Mayur_Sutare's avatar
Mayur_Sutare
Icon for MVP rankMVP
Dec 15, 2020

In addition to inputs given by  , can you please check logs under /var/log/messages files and see if there are any connection broken logs. If there are connection broken logs, then as per suggested by  , you can check syslog daemon status and try by restarting it.