Postfix Error in log file
 

Good Day

Over the past few days I have noticed the following errors in my maillog file, what does it mean???

warning: dict_nis_init: NIS domain name not set - NIS lookups disabled

I have atatched the relevant log file entry with it.


20:10 mailserver postfix/anvil[27729]: statistics: max connection rate 5/60s for (smtp:196.31.48.202) at Jan 30 18:14:12
Jan 30 18:20:10 mailserver postfix/anvil[27729]: statistics: max connection count 1 for (smtp:196.31.48.202) at Jan 30 18:11:43
Jan 30 18:20:10 mailserver postfix/anvil[27729]: statistics: max cache size 1 at Jan 30 18:11:43
Jan 30 18:20:16 mailserver postfix/smtpd[9868]: warning: dict_nis_init: NIS domain name not set - NIS lookups disabled
Jan 30 18:20:16 mailserver postfix/smtpd[9868]: connect from mail.rslsa.com[196.31.48.202]
Jan 30 18:20:16 mailserver postfix/smtpd[9868]: 3CC6C24C018: client=mail.rslsa.com[196.31.48.202]
Jan 30 18:20:16 mailserver postfix/cleanup[9869]: 3CC6C24C018: message-id=<IMCFSPOOL15YhK7pULj00021673@IMCFSPOOL1.imcf.co.za>
Jan 30 18:20:16 mailserver postfix/qmgr[3762]: 3CC6C24C018: from=<Stopped@imcf.co.za>, size=995, nrcpt=1 (queue active)
Jan 30 18:20:16 mailserver postfix/smtpd[9868]: disconnect from mail.rslsa.com[196.31.48.202]
Jan 30 18:20:16 mailserver postfix/virtual[9870]: 3CC6C24C018: to=<sbishop@dubaisa.co.za>, relay=virtual, delay=0, status=sent (delivered to maildir)
Jan 30 18:20:16 mailserver postfix/qmgr[3762]: 3CC6C24C018: removed
Jan 30 18:20:16 mailserver postfix/smtpd[9868]: connect from www.rslsa.com[196.31.48.202]


Thnaks very much

Postfix is configured to use NIS lookups, but you have not configured
NIS on your system. Therefore, disable NIS lookups. Use

postconf | grep nis:

to find out where they are used.