Server Operation

All stuff related to Apache, Postfix, Sendmail, MySQL, FTP, DNS, Samba, etc. goes here.

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  1. ShaferTech

    Firewalld, do we keep it disabled?

    ShaferTech, Dec 12, 2019
    Replies:
    3
    Views:
    1,289
    till
    Dec 18, 2019
  2. girthh

    Postfix/Roundcube TLS problem after perfect server tutorial

    girthh, Dec 15, 2019
    Replies:
    9
    Views:
    19,224
    Steini86
    Dec 20, 2019
  3. ValeriaDeR

    Postfix: Whitelist sender SMTP Server in header_checks

    ValeriaDeR, Dec 23, 2019
    Replies:
    2
    Views:
    4,973
    ValeriaDeR
    Dec 23, 2019
  4. mrbcast

    Stuck Multi-Server Updating

    mrbcast, Dec 20, 2019
    Replies:
    2
    Views:
    910
    MephiaSR
    Dec 24, 2019
  5. Milly

    Insistent attack on new installation SASL LOGIN authentication failed

    Milly, Dec 19, 2019
    Replies:
    3
    Views:
    4,636
    Steini86
    Dec 24, 2019
  6. lonerunner

    pure-ftpd (IDLE) high CPU usage. looks like constantly uploading file when it shouldn't

    lonerunner, Dec 24, 2019
    Replies:
    4
    Views:
    3,430
    lonerunner
    Dec 24, 2019
  7. Maede

    DDOS Attack

    Maede, Dec 26, 2019
    Replies:
    3
    Views:
    976
    Taleman
    Dec 26, 2019
  8. darkness_08

    Disable TLS 1.0 not working

    darkness_08, Oct 7, 2018
    Replies:
    7
    Views:
    6,353
    Tuumke
    Dec 27, 2019
  9. Tastiger

    I'm sending Spam

    Tastiger, Dec 26, 2019
    Replies:
    6
    Views:
    1,937
    Tastiger
    Dec 29, 2019
  10. girthh

    Roundcube config TLS://localhost vs TLS://mail.example.tld

    girthh, Dec 21, 2019
    Replies:
    3
    Views:
    3,685
    till
    Dec 30, 2019
  11. DZR

    100% CPU ISPconfig's server

    DZR, Dec 16, 2019
    Replies:
    7
    Views:
    3,375
    DZR
    Jan 2, 2020
  12. Benji

    MySQL service randomly stopped - where do I check for the problem?

    Benji, Dec 13, 2019
    Replies:
    9
    Views:
    2,214
    Steini86
    Jan 2, 2020
  13. Tastiger

    Mailman error on Ubuntu 18.04 Pefect Server with Apache et al

    Tastiger, Sep 22, 2018
    Replies:
    5
    Views:
    1,707
    Chris Bate
    Jan 3, 2020
  14. stefan@martolvan.is

    Client web root hacked, has linux installation that can not be removed

    [email protected], Jan 4, 2020
    Replies:
    2
    Views:
    932
    [email protected]
    Jan 4, 2020
  15. zimmer

    IMAP/SMTP Issue with Exim and Dovecot

    zimmer, Jan 3, 2020
    Replies:
    6
    Views:
    2,701
    zimmer
    Jan 4, 2020
  16. akshin

    Cannot see location = /nginx in backend servers

    akshin, Jan 8, 2020
    Replies:
    0
    Views:
    851
    akshin
    Jan 8, 2020
  17. Milly

    How can I identify all the services to use with fail2ban en jail.local?

    Milly, Jan 10, 2020
    Replies:
    1
    Views:
    1,143
    Taleman
    Jan 10, 2020
  18. SamTzu

    How to ban top-100 IP's from fail2ban log

    SamTzu, Jan 11, 2020
    Replies:
    3
    Views:
    1,174
    Steini86
    Jan 12, 2020
  19. teer26

    Cannot send/receive email (Sender address rejected: not owned by user)

    teer26, Jan 9, 2020
    Replies:
    6
    Views:
    15,574
    teer26
    Jan 12, 2020
  20. corto

    Rocket Chat on Debian

    corto, Jan 6, 2020
    Replies:
    19
    Views:
    4,167
    corto
    Jan 13, 2020
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