pop3d connection problemi

Fri Jul 29 10:22:15 EDT 2011

On 07/29/2011 11:17 AM, Oberdan Albertoni wrote:
> On 29/07/2011 13:55, Simon Matter wrote:
>>> Hi,
>>>
>>> with cyrus imapd 2.4.10 i can connect with imap but not with pop3
>>> only when i start the service cyrus i can connet with the pop3 for a few
>>> seconds and then non responds
>> Did you try to "strace" it while running? Maybe you can see where it hangs.
> I resolved I complied cyrus-sasl with the option :
> --with-devrandom=/dev/urandom
>
> pop3d now are 50
> But I still have a high uptime:
>
> 16:13:47 up 225 days, 20:06, 3 users, load average: 48.79, 33.27, 21.95
>
> Since the only change made to the server was the upgrade version of
> cyrus-imapd IMAP what I can see to fine the problem on server ?

What version did you upgrade from? If from 2.3.x or prior you are most 
likely seeing a high load due to index upgrades. Id upgraded about 3 
weeks ago and had high loads for about 2 hours.

>
> Best regars.
> Obe.
>
>
>> Simon
>>
>>> Example .....if i try with the port 143 :
>>>
>>> Trying 127.0.0.1...
>>> Connected to localhost.
>>> Escape character is '^]'.
>>> * OK [CAPABILITY IMAP4rev1 LITERAL+ ID ENABLE AUTH=PLAIN SASL-IR]
>>> dns.digicolor.net<http://dns.digicolor.net>   Cyrus IMAP v2.4.10 server
>>> ready
>>>
>>> if i try with the port 110
>>>
>>> Trying 127.0.0.1...
>>> Connected to localhost.
>>> Escape character is '^]'.
>>>
>>> he stay wait and the pop3d daemons grow critically and the machine uptime
>>> :
>>>
>>> top - 12:32:09 up 225 days, 16:25, 2 users, load average: 20.45, 26.21,
>>> 24.55
>>>
>>> My /etc/imapd.conf :
>>>
>>> postmaster: postmaster
>>> configdirectory: /var/imap
>>> partition-default: /var/spool/imap
>>> admins: cyrus
>>> allowanonymouslogin: no
>>> allowplaintext: yes
>>> sasl_mech_list: PLAIN
>>> servername: dns.digicolor.net<http://dns.digicolor.net>
>>> autocreatequota: 10000
>>> reject8bit: no
>>> quotawarn: 90
>>> timeout: 30
>>> poptimeout: 10
>>> dracinterval: 0
>>> drachost: localhost
>>> sasl_pwcheck_method: saslauthd
>>> sievedir: /usr/sieve
>>> sendmail: /usr/sbin/sendmail
>>> sieve_maxscriptsize: 32
>>> sieve_maxscripts: 5
>>> lmtp_over_quota_perm_failure: 1
>>> #unixhierarchysep: yes
>>> hashimapspool: yes
>>>
>>>
>>> /etc/cyrus.conf :
>>>
>>> START {
>>> # do not delete this entry!
>>> recover cmd="ctl_cyrusdb -r"
>>>
>>> # this is only necessary if using idled for IMAP IDLE
>>> # idled cmd="idled"
>>> # Oberdan Alertoni replication per farlo in tempo reale
>>> # syncclient cmd="/usr/cyrus/bin/sync_
>>> client -r"
>>> }
>>>
>>>
>>> # UNIX sockets start with a slash and are put into /var/imap/socket
>>> SERVICES {
>>> # add or remove based on preferences
>>> # imap cmd="imapd" listen="62.123.105.181:imap" prefork=0
>>> imap cmd="imapd" listen="imap" prefork=0
>>> # imaplocal cmd="imapd -C /etc/imapd-local.conf" listen="127.0.0.1:imap"
>>> prefork=0
>>> # imaps cmd="imapd -s" listen="62.123.105.183:imaps" prefork=0
>>> # imapslocal cmd="imapd -C /etc/imapd-local.conf"
>>> listen="127.0.0.1:imaps" prefork=0
>>> pop3 cmd="pop3d" listen="pop3" prefork=0
>>> # pop3s cmd="pop3d -s" listen="pop3s" prefork=0
>>> sieve cmd="timsieved" listen="sieve" prefork=0
>>> # sievelocal cmd="timsieved -C /etc/imapd-local.conf
>>> listen="127.0.0.1:sieve" prefork=0
>>>
>>> # at least one LMTP is required for delivery
>>> # lmtp cmd="lmtpd" listen="lmtp" prefork=0
>>> lmtpunix cmd="lmtpd" listen="/var/imap/socket/lmtp" prefork=0
>>>
>>> # this is only necessary if using notifications
>>> # notify cmd="notifyd" listen="/var/imap/socket/notify" proto="udp"
>>> prefork=1
>>> }
>>>
>>> EVENTS {
>>> # this is required
>>> checkpoint cmd="ctl_cyrusdb -c" period=30
>>>
>>> # this is only necessary if using duplicate delivery suppression
>>> delprune cmd="ctl_deliver -E 3" period=1440
>>>
>>> # this is only necessary if caching TLS sessions
>>> tlsprune cmd="tls_prune" period=1440
>>> }
>>>
>>>
>>> --
>>> Oberdan Albertoni
>>>
>>> -----------------------------------------------------------------------------------------------------------------------------------------------------------
>>>
>>> DIGICOLOR.NET s.r.l. Via Ala Ponzone, 30 - 26100 CREMONA (CR) Tel. +39
>>> (0372) 30669 - 1965101 - 1951509
>>> Fax +39 (0372) 464840 E-mail info at digicolor.net - Website
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>>>
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>>>
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>>
>>
>
>

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