Looks like ips max number
> Il giorno 13 apr 2019, alle ore 13:59, Tahnan Al Anas <[email protected]> ha > scritto: > > Dear Eric, > > One of my server seems getting session block on imap. I am unable to log on > webmail or even unable to telnet on 143 port. After restarting dovecot, I can > log immediately but if I wait 30 sec to one min, again I am unable to log in. > Below are the reports: > > telnet: > > [root@client html]# telnet localhost 143 > Trying ::1... > Connected to localhost. > Escape character is '^]'. > Connection closed by foreign host. > [root@client html]# > > [root@client html]# systemctl restart dovecot > [root@client html]# telnet localhost 143 > Trying ::1... > Connected to localhost. > Escape character is '^]'. > * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE > STARTTLS AUTH=PLAIN AUTH=LOGIN AUTH=DIGEST-MD5 AUTH=CRAM-MD5] Dovecot toaster > ready. > a logout > * BYE Logging out > a OK Logout completed. > Connection closed by foreign host. > [root@client html]# > > Log: > > master: Warning: service(imap-login): process_limit (100) reached, client > connections are being dropped > > > -- > -- > > Best Regards > Muhammad Tahnan Al Anas
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