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  • Support for BIND DNS has been removed from Plesk for Windows due to security and maintenance risks.
    If a Plesk for Windows server is still using BIND, the upgrade to Plesk Obsidian 18.0.70 will be unavailable until the administrator switches the DNS server to Microsoft DNS.

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  1. S

    Question PostFix Dovecot Timeout

    Perhaps: ?? ServerLog = var/log/syslog
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    Question PostFix Dovecot Timeout

    In the meantime, I enabled the Dovecot debug logs. But unfortunately I could not get any new insights here. Now, I get new errors: As I said, my server is not particularly busy. Plesk process list: 8 GB RAM and 70% free Now I can find entries in the "server-wide email settings
  3. S

    Question PostFix Dovecot Timeout

    LimitNOFILE was already on 65535 # systemctl restart dovecot.service -> needed 60 seconds
  4. S

    Question PostFix Dovecot Timeout

    So far I have not found out where I could set this. But do you really mean that I have just under 63k of connections on my server? There are max. 100 website visitors at the same time and about 30 mailboxes. I found the following command. Is that correct?
  5. S

    Question PostFix Dovecot Timeout

    Now i have changed my config to: process_limit : 512 mail_max_userip_connections: 64 It looks like fewer "fork() failed" errors are coming in. However, there are still some coming in.
  6. S

    Question PostFix Dovecot Timeout

    I have big problems with my mail server. What I have already tried: # Plesk Repair Mailserver # disable Fail2Ban # Plesk Mailserver Max connections = 10240 ... max connections pro ip = 5000 # DMARC = yes # DKIM spam outgoing = yes Imap mailboxes ~ 30 Sometimes I have zero problems, but often...
  7. S

    Question After update, Mail/Hosting broken

    I just did apt update on two vserver with 18.04.3 (Ubuntu 20.04). Since then websites and mail are no longer accessible. Webmail works. Can anyone confirm this?
  8. S

    Question Error

    Since upgrading to Plesk 18.0.40 (Ubuntu 20.04), i always get an error when doing an AutoBackup. Apparently the GZIP function has been changed. Since then I always get the following error:
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