Tag Archives: Sendmail

Sendmail statistika (broj mail poruka u jednom danu) i Zabbix

Posted on October 7, 2014 by

Dakle kako u Zabbix uvrstiti statističke podatke koji se mogu dobiti od Sendmail-a, i kako od Sendmail-a dobiti date statističke podatke? U pitanju je CentOS6U4, Sendmail 8.14.4-8 i Zabbix 2.2. 1. Dobijanje statistika od Sendmail-a, na host serveru # mailstats … Continue reading →

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Zabbix i praćenje Sendmail mailq-a

Posted on September 15, 2014 by

Dakle “Template Linux Server” ili bilo koji drugi Zabbix template ne daje opciju praćenja veličine mailq-a na Sendmail mail serveru. Kako to da postignem? Neophodni početni uslovi Host mašina (mail server) MORA da na sebi ima Zabbix agenta instaliranog, i … Continue reading →

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Kako daljinski kroz Nagios očitati broj poruka u mailq?

Posted on September 24, 2013 by

Korišćenjem Nagios-a i snmp-a, ili nrpe-a treba očitati koliki je Sendmail mailq na mail serveru (koji je udaljeni host). 1. Instalacija NRPE agenta na mail server (host koji hoćemo da pratimo) Dakle instalacija NRPE agenta (može i sa # yum … Continue reading →

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Koliko treba mail serveru da primi/pošalje poruku?

Posted on September 6, 2013 by

Gleda se “delay” stavka u /var/log/maillog : Delay= total time to deliver A mail message can be delivered immediately, without ever having been queued, or it can be queued and retried over and over again until it either times out … Continue reading →

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Analiza Sendmail logova – SendmailAnalyzer

Posted on July 3, 2013 by

Treba mi satna analiza mail poruka (koliko ih prođe na sat kroz server), i to ne može da mi pruži MailScanner (na žalost), pa sad eksperimentišem sa SendmailAnalyzer-om (link). Linkovi sa uputstvom za instalaciju : link1 Instalacija na CentOS 6U4 … Continue reading →

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Moguća Sendmail mailq greška

Posted on March 25, 2013 by

Ako vam se u mailq Sendmail-a javlja ovakva greška : r2TTw8UW002238 6090989 Fri Mar 22 15:58 (Deferred: local mailer (/usr/libexec/dovecot/deliver) exited) korisnik2@moj.domen A u Dovecot logovima se nalazi ovakva greška : Mar 22 13:13:41 mail-2012 sendmail[1022]: r2TTw8UW002238: to=korisnik2@moj.domen, delay=1+21:15:22, xdelay=00:00:01, … Continue reading →

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Relay koji to nije…

Posted on March 18, 2013 by

Dakle izgleda kao relay, ali to nije. Spolja gledano prikazuje se kao da ide sa lokalne mail adrese, ali je IP negde iz Kine, a šalje na spam adrese, ovako nekako : Mar 16 18:34:02 mail-2012 milter-greylist: r2GHgggY013773: addr = … Continue reading →

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Da li je vaš mail server (open) RELAY?

Posted on March 13, 2013 by

Evo kako se ovo testira : Test 1 Sa neke druge mašine se logujete ka vašem mail server, ali po njegovoj SPOLJAŠNJOJ IP adresi (ili imenu) : # telnet spoljašnji-IP 25 Trying spoljašnji-IP… Connected to mail-2012.moj.domen (spoljašnji-IP). Escape character is … Continue reading →

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Sendmail i testiranje po portovima 25 i 110

Posted on February 19, 2013 by

Testiranje po portu 110 – POP3 – izlistavanje poruka u INBOX-u i skidanje pošte # telnet 10.10.10.94 110 Trying 10.10.10.94… Connected to 10.10.10.94 (10.10.10.94). Escape character is ‘^]’. +OK POP3 mail94.moj.domen v2003.83rh server ready user korisnik1 +OK User name accepted, … Continue reading →

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Sendmail log problem : did not issue MAIL/EXPN/VRFY/ETRN during connection to MSA

Posted on December 20, 2012 by

Ako vam se u /var/log/maillog javlja ovako nešto : Dec 20 14:07:39 mail-2012 sendmail[8974]: qBKD7ddr008974: [10.10.10.11] did not issue MAIL/EXPN/VRFY/ETRN during connection to MSA To samo znači da host (ovde 10.10.10.11) nije završio započetu komunikaciju sa serverom (tj nije poslao … Continue reading →

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