To install Zimbra, Download latest version form https://www.zimbra.org/download/zimbra-collaboration At the time of this post, latest version is 8.8.8 GA Release. System Requirments Zimbra recommends 8 GB of RAM. For detailed system requirements, see Zimbra System Requirements I have installed on servers with 4 GB RAM with out any problem. If you are installing on server […]
Sendgrid is a SMTP (Transactional Email Provider). https://sendgrid.com Sendgrid allow you to send email from your applications using SMTP or API. SASL authentication no mechanism available […]
postconf allow you to list/change postfix configuration. To list current config, run
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postconf -n |
To change a configuration, run
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postconf -e home_mailbox=Maildir/ |
postfix […]
Amazon Workmail is business email hosting like Google G Suite, Office 365, etc.. https://aws.amazon.com/workmail/ Workmail cost $4 per user, comes with 50 GB storage. It come with all normal access modes like IMAP, POP3, etc.. Webmail is basic with contacts and Calendar. Since i am used to Google G Suite, it feel little hard for […]
zmcontrol is CLI tool for managing Zimbra Mail Server. To use, zmcontrol, you need to become user zimbra.
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su - zimbra zmcontrol status |
To stop zimbraAdmin, run
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zmcontrol stop zimbraAdmin |
Example
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[zimbra@mail ~]$ zmcontrol stop zimbraAdmin Host mail.serverok.in Stopping zmconfigd...Done. Stopping zimlet webapp...Done. Stopping zimbraAdmin webapp...Done. Stopping zimbra webapp...Done. Stopping service webapp...Done. Stopping stats...Done. Stopping mta...Done. Stopping spell...Done. Stopping snmp...Done. Stopping cbpolicyd...Done. Stopping archiving...Done. Stopping opendkim...Done. Stopping amavis...Done. Stopping antivirus...Done. Stopping antispam...Done. Stopping proxy...Done. Stopping memcached...Done. Stopping mailbox...Done. Stopping logger...Done. Stopping dnscache...Done. Stopping ldap...Done. [zimbra@mail ~]$ |
Zimbra […]
Reset Zimbra Administrator Password zmcontrol CLI for Zimbra Mail Server Zimbra Generate DKIM Key Install Open Source Zimbra Mail Server Zimbra Unable to validate certificate chain Install SSL Certificate on Zimbra mail server Zimbra redirect webmail http to https Zimbra Mail Server CentOS firewall settings Zimbra webmail not working on port 80/443 Login to Zimbra […]
To reset Administrator password for Zimbra Mail Server, run
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su - zimbra zmprov sp ADMIN_EMAIL NEW_PASSWORD |
Zimbra […]
exiqgrep allows you to search exim mail queue. To search for a particular recipients, run
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exiqgrep -r EMAIL_ADDR_HERE |
To search for all emails from a particular email account, use
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exiqgrep -f EMAIL_ADDR_HERE |
You can use -i option to list only message id. This is useful when you need to delete mails from a particular account. To delete all email […]
eximrm exiwhat exiqgrep Cpanel Server Block Incoming SPF Failed Mails PHP script to monitor exim mail queue Cpanel Exim Bypass SMTP authentication for specific IP address How do I view what exim is doing? […]
exiwhat commands shows what exim mail server is doing.
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[root@server78 ~]# exiwhat 6415 delivering 1emCxq-0001f7-61: waiting for a remote delivery subprocess to finish 6428 delivering 1emCxq-0001f7-61 to aspmx3.googlemail.com [209.85.202.26] (billing@hostonnet.com) 6437 delivering 1emCxq-0001fd-TA: waiting for a remote delivery subprocess to finish 6452 delivering 1emCxq-0001fd-TA to aspmx3.googlemail.com [209.85.202.26] (billing@hostonnet.com) 8185 delivering 1emCyw-00021q-MM: waiting for a remote delivery subprocess to finish 8258 delivering 1emCyw-00021q-MM to alt3.gmail-smtp-in.l.google.com [108.177.15.27] (wllimosine@gmail.com) 9037 delivering 1emCzn-0002LS-NT: waiting for a remote delivery subprocess to finish 9041 delivering 1emCzn-0002LS-NT to aspmx5.googlemail.com [173.194.79.26] (billing@hostonnet.com) 11772 delivering 1emD1k-00033V-JM: waiting for a remote delivery subprocess to finish 11787 delivering 1emD1k-00033V-JM to alt2.aspmx.l.google.com [209.85.203.26] (billing@hostonnet.com) 11825 delivering 1emCOM-0004kF-WE: waiting for a remote delivery subprocess to finish 11829 delivering 1emCOM-0004kF-WE to alt2.gmail-smtp-in.l.google.com [209.85.202.26] (nitsaholidays@gmail.com) 11967 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51246 12631 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51247 12800 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51248 13564 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51249 13667 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51250 14009 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51251 14326 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51252 14446 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51253 14463 delivering 1emD3X-0003lD-2o: waiting for a remote delivery subprocess to finish 14469 delivering 1emD3X-0003lD-2o to aspmx.l.google.com [74.125.29.26] (billing@hostonnet.com) 14672 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51254 16096 handling TLS incoming connection from mail-ua0-f187.google.com [209.85.217.187]:39394 16175 handling TLS incoming connection from (telkomsa.net) [185.62.188.116]:51255 16556 tidying up after delivering 1emD4s-000371-T9 16559 accepting a local non-SMTP message from <> 16622 tidying up after delivering 1emD4u-0003oe-EZ 16626 accepting a local non-SMTP message from <> 16663 tidying up after delivering 1emD4v-0003Hj-Ca 16666 accepting a local non-SMTP message from <> 16680 handling incoming connection from [74.208.175.54]:52747 16704 tidying up after delivering 1emD4x-0003YR-On 16707 accepting a local non-SMTP message from <> 16709 tidying up after delivering 1emD4y-0003l0-8X 16714 accepting a local non-SMTP message from <> 16744 tidying up after delivering 1emD4z-0003dx-AV 16749 accepting a local non-SMTP message from <> 16760 tidying up after delivering 1emD4z-0003KS-Kk 16764 accepting a local non-SMTP message from <> 16776 tidying up after delivering 1emD50-000371-Ge 16782 accepting a local non-SMTP message from <> 16802 tidying up after delivering 1emD54-0003Wm-Sr 16805 accepting a local non-SMTP message from <> 16816 tidying up after delivering 1emD55-0003oe-8h 16824 accepting a local non-SMTP message from <> 16830 tidying up after delivering 1emD56-0004Ct-0r 16833 accepting a local non-SMTP message from <> 16842 handling incoming connection from [212.237.45.48]:50484 16845 handling incoming connection from [212.237.45.48]:58446 16854 delivering 1emD5F-0004Nf-6l: waiting for a remote delivery subprocess to finish 16855 tidying up after delivering 1emD57-0003Hj-Hq 16860 accepting a local non-SMTP message from <> 16864 delivering 1emD5F-0004Nf-6l to aspmx.l.google.com [74.125.192.27] (billing@hostonnet.com) 16870 tidying up after delivering 1emD4y-0004IX-Sd 16871 tidying up after delivering 1emD57-0003j4-Sf 16876 accepting a local non-SMTP message from <> 16890 handling incoming connection from [185.156.173.137]:58672 23465 running queue: waiting for 1emCOM-0004kF-WE (11825) 24554 daemon(4.89_1): -q1h, listening for SMTP on port 25 (IPv6 and IPv4) port 587 (IPv6 and IPv4) and for SMTPS on port 465 (IPv6 and IPv4) [root@server78 ~]# |
exim […]