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Strumenti |
08-10-2019, 13:50 | #1 |
Junior Member
Iscritto dal: Apr 2018
Messaggi: 5
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Problema lentezza mail server Debian
Buonasera a tutti
Ho acquistato circa 6 mesi fa una VPS da Aruba, da usare come web server e come mail server. Ho installato ISP Config, e gestisco senza problemi i veri servizi come web hosting, ftp, database server, ecc. L'unica pecca è il mail server, che spesso non è raggiungibile dal client Posta di Windows 10 o da Thunderbird, che mi restituisce un messaggio di errore relativo al timeout da parte del server. Ho provato a verificare la presenza di errori tramite mxtoolbox.com, ma sembra tutto ok... mi potreste aiutare? I domini che puntano alla VPS sono mrtsolutions.it e tech.croceverdeponte.it (quest'ultimo solo mail server). Devo precisare però che 1/3 delle volte funziona tutto a dovere senza attese per invio/ricezione di email. Per esempio adesso su Posta (WIN10) ho due mail in uscita da ***@tech.croceverdeponte.it e dopo circa 40 minuti sono ancora in uscita. Ogni tanto mi riporta "non è stato possibile accedere a questo account", mi fa impostare la password e tutto ok, invio e ricevo mail. Dopo un po' di nuovo errore. Grazie a tutti... |
08-10-2019, 16:44 | #2 |
Senior Member
Iscritto dal: Apr 2005
Messaggi: 2990
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Cosa dicono i log lato server?
ti sei messo in ascolto sulla porta smtp del server per vedere cosa passa? Non è che banalmente ti hanno bucato il server e quindi stanno spammando al mondo e il tuo server è in sofferenza? |
09-10-2019, 09:51 | #3 | |
Junior Member
Iscritto dal: Apr 2018
Messaggi: 5
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Quote:
Codice:
Oct 7 06:28:57 srv postfix/smtpd[20432]: disconnect from unknown[103.89.88.64] ehlo=1 auth=0/3 rset=3 commands=4/7 Oct 7 06:29:32 srv postfix/smtpd[20432]: connect from unknown[185.36.81.231] Oct 7 06:29:34 srv postfix/smtpd[20432]: warning: unknown[185.36.81.231]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:29:34 srv postfix/smtpd[20432]: lost connection after AUTH from unknown[185.36.81.231] Oct 7 06:29:34 srv postfix/smtpd[20432]: disconnect from unknown[185.36.81.231] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:29:59 srv postfix/smtpd[20432]: warning: hostname sndngbay.site does not resolve to address 45.125.66.126: Name or service not known Oct 7 06:29:59 srv postfix/smtpd[20432]: connect from unknown[45.125.66.126] Oct 7 06:30:01 srv postfix/smtpd[20432]: warning: unknown[45.125.66.126]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:30:01 srv postfix/smtpd[20432]: disconnect from unknown[45.125.66.126] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4 Oct 7 06:30:02 srv postfix/smtpd[20432]: connect from localhost.localdomain[127.0.0.1] Oct 7 06:30:02 srv postfix/smtpd[20432]: lost connection after CONNECT from localhost.localdomain[127.0.0.1] Oct 7 06:30:02 srv postfix/smtpd[20432]: disconnect from localhost.localdomain[127.0.0.1] commands=0/0 Oct 7 06:30:02 srv dovecot: imap-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<qttdgUqUHusAAAAAAAAAAAAAAAAAAAAB> Oct 7 06:30:02 srv dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<H9tdgUqUssgAAAAAAAAAAAAAAAAAAAAB> Oct 7 06:30:02 srv postfix/smtpd[20432]: warning: hostname chat.chatsends.eu does not resolve to address 45.125.66.188: Name or service not known Oct 7 06:30:02 srv postfix/smtpd[20432]: connect from unknown[45.125.66.188] Oct 7 06:30:05 srv postfix/smtpd[20432]: warning: unknown[45.125.66.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:30:05 srv postfix/smtpd[20432]: disconnect from unknown[45.125.66.188] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4 Oct 7 06:30:48 srv postfix/smtpd[20432]: connect from unknown[141.98.10.61] Oct 7 06:30:51 srv postfix/smtpd[20432]: warning: unknown[141.98.10.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:30:51 srv postfix/smtpd[20432]: lost connection after AUTH from unknown[141.98.10.61] Oct 7 06:30:51 srv postfix/smtpd[20432]: disconnect from unknown[141.98.10.61] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:31:02 srv postfix/smtpd[20432]: warning: hostname s80.tlmken.com does not resolve to address 45.125.65.80 Oct 7 06:31:02 srv postfix/smtpd[20432]: connect from unknown[45.125.65.80] Oct 7 06:31:04 srv postfix/smtpd[20432]: warning: unknown[45.125.65.80]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:31:04 srv postfix/smtpd[20432]: lost connection after AUTH from unknown[45.125.65.80] Oct 7 06:31:04 srv postfix/smtpd[20432]: disconnect from unknown[45.125.65.80] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:31:10 srv postfix/anvil[14803]: statistics: max connection rate 1/60s for (smtp:141.98.10.62) at Oct 7 06:21:27 Oct 7 06:31:10 srv postfix/anvil[14803]: statistics: max connection count 1 for (smtp:141.98.10.62) at Oct 7 06:21:27 Oct 7 06:31:10 srv postfix/anvil[14803]: statistics: max cache size 5 at Oct 7 06:24:48 Oct 7 06:33:05 srv postfix/smtpd[21082]: connect from unknown[185.36.81.246] Oct 7 06:33:07 srv postfix/smtpd[21082]: warning: unknown[185.36.81.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:33:07 srv postfix/smtpd[21082]: lost connection after AUTH from unknown[185.36.81.246] Oct 7 06:33:07 srv postfix/smtpd[21082]: disconnect from unknown[185.36.81.246] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:33:08 srv postfix/smtpd[21082]: connect from unknown[185.36.81.243] Oct 7 06:33:10 srv postfix/smtpd[21082]: warning: unknown[185.36.81.243]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:33:10 srv postfix/smtpd[21082]: lost connection after AUTH from unknown[185.36.81.243] Oct 7 06:33:10 srv postfix/smtpd[21082]: disconnect from unknown[185.36.81.243] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:33:32 srv postfix/smtpd[21082]: connect from unknown[185.36.81.238] Oct 7 06:33:35 srv postfix/smtpd[21082]: warning: unknown[185.36.81.238]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 7 06:33:35 srv postfix/smtpd[21082]: lost connection after AUTH from unknown[185.36.81.238] Oct 7 06:33:35 srv postfix/smtpd[21082]: disconnect from unknown[185.36.81.238] ehlo=1 auth=0/1 commands=1/2 Oct 7 06:34:00 srv dovecot: imap-login: Login: user=<lorenzo.martini@tech.croceverdeponte.it>, method=PLAIN, rip=79.37.63.168, lip=80.211.111.241, mpid=21091, TLS, session=<gCCHj0qUiKNPJT+o> |
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09-10-2019, 10:33 | #4 |
Senior Member
Iscritto dal: Apr 2005
Messaggi: 2990
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A me sembra di vedere un numero costante di tentativi di auth esterni senza successo
Con "top" vedi quale è il carico della macchina. Ad ogni modo hai qualche problema di configurazione secondo me. Oltre al fatto che oggigiorno non ha più molto senso portarsi in casa un mail server. |
09-10-2019, 10:36 | #5 | |
Junior Member
Iscritto dal: Apr 2018
Messaggi: 5
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Quote:
Codice:
Oct 9 11:18:46 srv postfix/anvil[17625]: statistics: max connection rate 1/60s for (smtp:141.98.10.55) at Oct 9 11:11:57 Oct 9 11:18:46 srv postfix/anvil[17625]: statistics: max connection count 1 for (smtp:141.98.10.55) at Oct 9 11:11:57 Oct 9 11:18:46 srv postfix/anvil[17625]: statistics: max cache size 3 at Oct 9 11:12:56 Oct 9 11:19:13 srv postfix/smtpd[18361]: warning: hostname olop1.polo.manaus.br does not resolve to address 45.125.65.82: Name or service not known Oct 9 11:19:13 srv postfix/smtpd[18361]: connect from unknown[45.125.65.82] Oct 9 11:19:13 srv postfix/smtpd[18361]: lost connection after AUTH from unknown[45.125.65.82] Oct 9 11:19:13 srv postfix/smtpd[18361]: disconnect from unknown[45.125.65.82] ehlo=1 auth=0/1 commands=1/2 Oct 9 11:19:28 srv postfix/smtpd[18361]: connect from mail179-15.suw41.mandrillapp.com[198.2.179.15] Oct 9 11:19:29 srv postfix/smtpd[18361]: NOQUEUE: filter: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: <bounce-md_30850198.5d9d9368.v1-ddee655727ae4dc1863bb3f8b40fa553@mandrillapp.com>: Sender address triggers FILTER amavis:[127.0.0.1]:10026; from=<bounce-md_30850198.5d9d9368.v1-ddee655727ae4dc1863bb3f8b40fa553@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:29 srv postfix/smtpd[18361]: NOQUEUE: filter: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: <bounce-md_30850198.5d9d9368.v1-ddee655727ae4dc1863bb3f8b40fa553@mandrillapp.com>: Sender address triggers FILTER amavis:[127.0.0.1]:10024; from=<bounce-md_30850198.5d9d9368.v1-ddee655727ae4dc1863bb3f8b40fa553@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:29 srv postfix/smtpd[18361]: NOQUEUE: reject: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: 454 4.7.1 <postmaster@srv.mrtsolutions.it>: Relay access denied; from=<bounce-md_30850198.5d9d9368.v1-ddee655727ae4dc1863bb3f8b40fa553@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:30 srv postfix/smtpd[18361]: NOQUEUE: filter: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: <bounce-md_30850198.5d9cd30c.v1-94a7fa37735041a88de29092fa103f5e@mandrillapp.com>: Sender address triggers FILTER amavis:[127.0.0.1]:10026; from=<bounce-md_30850198.5d9cd30c.v1-94a7fa37735041a88de29092fa103f5e@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:30 srv postfix/smtpd[18361]: NOQUEUE: filter: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: <bounce-md_30850198.5d9cd30c.v1-94a7fa37735041a88de29092fa103f5e@mandrillapp.com>: Sender address triggers FILTER amavis:[127.0.0.1]:10024; from=<bounce-md_30850198.5d9cd30c.v1-94a7fa37735041a88de29092fa103f5e@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:30 srv postfix/smtpd[18361]: NOQUEUE: reject: RCPT from mail179-15.suw41.mandrillapp.com[198.2.179.15]: 454 4.7.1 <postmaster@srv.mrtsolutions.it>: Relay access denied; from=<bounce-md_30850198.5d9cd30c.v1-94a7fa37735041a88de29092fa103f5e@mandrillapp.com> to=<postmaster@srv.mrtsolutions.it> proto=ESMTP helo=<mail179-15.suw41.mandrillapp.com> Oct 9 11:19:30 srv postfix/smtpd[18361]: disconnect from mail179-15.suw41.mandrillapp.com[198.2.179.15] ehlo=2 starttls=1 mail=2 rcpt=0/2 rset=1 quit=1 commands=7/9 Oct 9 11:19:45 srv postfix/smtpd[18361]: warning: hostname s.lz1.zl.sampa.br does not resolve to address 185.36.81.232: Name or service not known Oct 9 11:19:45 srv postfix/smtpd[18361]: connect from unknown[185.36.81.232] Oct 9 11:19:46 srv postfix/smtpd[18361]: lost connection after AUTH from unknown[185.36.81.232] Oct 9 11:19:46 srv postfix/smtpd[18361]: disconnect from unknown[185.36.81.232] ehlo=1 auth=0/1 commands=1/2 Oct 9 11:20:02 srv postfix/smtpd[18361]: connect from localhost.localdomain[127.0.0.1] Oct 9 11:20:02 srv postfix/smtpd[18361]: lost connection after CONNECT from localhost.localdomain[127.0.0.1] Oct 9 11:20:02 srv postfix/smtpd[18361]: disconnect from localhost.localdomain[127.0.0.1] commands=0/0 Oct 9 11:20:02 srv dovecot: imap-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<718mynaUzKgAAAAAAAAAAAAAAAAAAAAB> Oct 9 11:20:02 srv dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<O2EmynaUYIYAAAAAAAAAAAAAAAAAAAAB> Oct 9 11:23:22 srv postfix/anvil[18363]: statistics: max connection rate 1/60s for (smtp:45.125.65.82) at Oct 9 11:19:13 Oct 9 11:23:22 srv postfix/anvil[18363]: statistics: max connection count 1 for (smtp:45.125.65.82) at Oct 9 11:19:13 Oct 9 11:23:22 srv postfix/anvil[18363]: statistics: max message rate 2/60s for (smtp:198.2.179.15) at Oct 9 11:19:29 Oct 9 11:23:22 srv postfix/anvil[18363]: statistics: max cache size 3 at Oct 9 11:19:45 Oct 9 11:23:58 srv postfix/smtpd[18514]: connect from unknown[141.98.10.61] Oct 9 11:23:58 srv postfix/smtpd[18514]: lost connection after AUTH from unknown[141.98.10.61] Oct 9 11:23:58 srv postfix/smtpd[18514]: disconnect from unknown[141.98.10.61] ehlo=1 auth=0/1 commands=1/2 Oct 9 11:24:02 srv postfix/pickup[17614]: 2842B827D0: uid=0 from=<root> Oct 9 11:24:02 srv postfix/cleanup[18536]: 2842B827D0: message-id=<20191009092402.2842B827D0@srv.mrtsolutions.it> Oct 9 11:24:02 srv postfix/qmgr[17615]: 2842B827D0: from=<root@srv.mrtsolutions.it>, size=635, nrcpt=1 (queue active) Oct 9 11:24:02 srv postfix/smtpd[18545]: connect from localhost.localdomain[127.0.0.1] Oct 9 11:24:02 srv postfix/smtpd[18545]: 7EE99827CF: client=localhost.localdomain[127.0.0.1] Oct 9 11:24:02 srv postfix/cleanup[18536]: 7EE99827CF: message-id=<20191009092402.2842B827D0@srv.mrtsolutions.it> Oct 9 11:24:02 srv postfix/qmgr[17615]: 7EE99827CF: from=<root@srv.mrtsolutions.it>, size=1366, nrcpt=1 (queue active) Oct 9 11:24:02 srv postfix/smtpd[18545]: disconnect from localhost.localdomain[127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5 Oct 9 11:24:02 srv amavis[1277]: (01277-08) Passed CLEAN {RelayedInternal}, LOCAL [127.0.0.1] <root@srv.mrtsolutions.it> -> <postmaster@srv.mrtsolutions.it>, Message-ID: <20191009092402.2842B827D0@srv.mrtsolutions.it>, mail_id: yuGdFpYK5EG5, Hits: 1.048, size: 635, queued_as: 7EE99827CF, 318 ms Oct 9 11:24:02 srv postfix/smtp[18542]: 2842B827D0: to=<postmaster@srv.mrtsolutions.it>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.42, delays=0.06/0.02/0.01/0.33, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 7EE99827CF) Oct 9 11:24:02 srv postfix/qmgr[17615]: 2842B827D0: removed Oct 9 11:24:02 srv dovecot: lda(postmaster@srv.mrtsolutions.it): sieve: msgid=<20191009092402.2842B827D0@srv.mrtsolutions.it>: stored mail into mailbox 'INBOX' Oct 9 11:24:02 srv postfix/pipe[18546]: 7EE99827CF: to=<postmaster@srv.mrtsolutions.it>, relay=dovecot, delay=0.25, delays=0.01/0.02/0/0.22, dsn=2.0.0, status=sent (delivered via dovecot service) Oct 9 11:24:02 srv postfix/qmgr[17615]: 7EE99827CF: removed Oct 9 11:24:22 srv postfix/smtpd[18514]: warning: hostname cata4.atacado.sampa.br does not resolve to address 185.36.81.16: Name or service not known Oct 9 11:24:22 srv postfix/smtpd[18514]: connect from unknown[185.36.81.16] Oct 9 11:24:22 srv postfix/smtpd[18514]: lost connection after AUTH from unknown[185.36.81.16] Oct 9 11:24:22 srv postfix/smtpd[18514]: disconnect from unknown[185.36.81.16] ehlo=1 auth=0/1 commands=1/2 Oct 9 11:25:01 srv postfix/smtpd[18514]: connect from localhost.localdomain[127.0.0.1] Oct 9 11:25:01 srv postfix/smtpd[18514]: lost connection after CONNECT from localhost.localdomain[127.0.0.1] Oct 9 11:25:01 srv postfix/smtpd[18514]: disconnect from localhost.localdomain[127.0.0.1] commands=0/0 Oct 9 11:25:01 srv dovecot: imap-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<wJEE3HaU7KgAAAAAAAAAAAAAAAAAAAAB> Oct 9 11:25:01 srv dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<hbQE3HaUgIYAAAAAAAAAAAAAAAAAAAAB> Oct 9 11:25:36 srv postfix/smtpd[18514]: connect from unknown[45.125.65.34] Oct 9 11:25:36 srv postfix/smtpd[18514]: lost connection after AUTH from unknown[45.125.65.34] Oct 9 11:25:36 srv postfix/smtpd[18514]: disconnect from unknown[45.125.65.34] ehlo=1 auth=0/1 commands=1/2 |
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09-10-2019, 10:52 | #6 |
Senior Member
Iscritto dal: Apr 2005
Messaggi: 2990
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Hai gente che prova a collegarsi al tuo server.
Controlla nella mail di postmaster/root: penso troverai tutte le notifiche di fallito login. |
09-10-2019, 11:30 | #7 | |
Junior Member
Iscritto dal: Apr 2018
Messaggi: 5
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Quote:
Comunque questo problema di lentezza (che poi termina in errore con fallimento dell'operazione) avviene solamente da client, dalla webmail sembra sempre tutto ok |
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09-10-2019, 12:02 | #8 |
Senior Member
Iscritto dal: Apr 2005
Messaggi: 2990
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Me bala n'ocio:
Codice:
Oct 9 11:24:02 srv dovecot: lda(postmaster@srv.mrtsolutions.it): sieve: msgid=<20191009092402.2842B827D0@srv.mrtsolutions.it>: stored mail into mailbox 'INBOX' Oct 9 11:24:02 srv postfix/pipe[18546]: 7EE99827CF: to=<postmaster@srv.mrtsolutions.it>, relay=dovecot, delay=0.25, delays=0.01/0.02/0/0.22, dsn=2.0.0, status=sent (delivered via dovecot service) Oct 9 11:24:02 srv postfix/qmgr[17615]: 7EE99827CF: removed |
09-10-2019, 12:10 | #9 | |
Junior Member
Iscritto dal: Apr 2018
Messaggi: 5
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Quote:
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09-10-2019, 12:47 | #10 |
Senior Member
Iscritto dal: Apr 2005
Messaggi: 2990
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23-12-2019, 15:37 | #11 |
Senior Member
Iscritto dal: May 2006
Città: Timbuctu
Messaggi: 1984
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Risolto?
Potresti essere bandito da fail2ban tramite il filtro postfix-sasl se fai troppi tentativi d'accesso sbagliati. Se è così, il tuo IP viene tempornamente bloccato. |
Strumenti | |
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Tutti gli orari sono GMT +1. Ora sono le: 04:19.