Search found 15 matches

by Rama
Sun Jun 28, 2020 11:52 am
Forum: Administrators
Topic: imap proxy configration
Replies: 0
Views: 300

imap proxy configration

Hi, We have installed Zimbra 8.8.8_GA_2009.RHEL7_64_20180322150747 with multi server architecture. Everything went fine except imap proxy configuration. We ensured the mailbox instance listening on proxy backend port, 7143 and able to telnet from proxy nodes which is listening on 143 for proxy reque...
by Rama
Wed Jun 12, 2019 6:54 am
Forum: Administrators
Topic: Amavisd high CPU load
Replies: 0
Views: 450

Amavisd high CPU load

Hi, We have Zimbra single node setup and it is running fine so far. From couple of days Zimbra server hitting cpu spikes at certain time daily. When we login and check we see below different types of Amavis processes consuming load. I am bit confused of amavis forking processes (ch*-avail), (ch14-39...
by Rama
Wed Jun 05, 2019 11:49 pm
Forum: Installation and Upgrade
Topic: Zimbra multi server with ldap MMR
Replies: 0
Views: 765

Zimbra multi server with ldap MMR

Hi, We have a Zimbra multi server setup that is configured with 3 servers as below. We are able to login web console and Admin console as well. While testing ldap we ran 'ldap stop' on primary ldap and mailbox stopped working communicating with LDAP and giving error as "FATAL [main] [] system -...
by Rama
Thu Nov 08, 2018 1:19 pm
Forum: Administrators
Topic: Cron job mails
Replies: 1
Views: 506

Cron job mails

Hi Team,

We have a Zimbra-8.8.8 setup on our RHEL-7 host. For this setup we had to stop postfix service which were sending mails of root user cron jobs. Can anyone please suggest me how to get cron job emails.
by Rama
Mon Nov 05, 2018 12:11 pm
Forum: Administrators
Topic: Unable to connect to the MTA
Replies: 6
Views: 1561

Re: Unable to connect to the MTA

Hi Tonster/Vavai,

Thanks Again. I will explore both HAproxy and failback options and tune it accordingly.
by Rama
Sun Nov 04, 2018 5:58 am
Forum: Administrators
Topic: Unable to connect to the MTA
Replies: 6
Views: 1561

Re: Unable to connect to the MTA

Hi Tonster/Vavai,

Thanks all. The SMTP hostname, zimbra.prod.colo is configured as round-robin that is already behind zimbra haproxy component. Can you please suggest is any feasible option to set less cache time in Java level, if I am not wrong.
by Rama
Sat Nov 03, 2018 7:57 pm
Forum: Administrators
Topic: Unable to connect to the MTA
Replies: 6
Views: 1561

Unable to connect to the MTA

Hi All, We have a Zimbra-8.8.8 multi server setup done. prdmta1.prod.colo & prdmta2.prod.colo are configured round-robin hostname zimbra.prod.colo that serve ldap MMR + MTA active/active + Proxy + memcache. Where prdzmb.prod.colo serves as mailbox server. The setup is fine for now. In mailbox se...
by Rama
Tue Oct 30, 2018 5:13 pm
Forum: Administrators
Topic: Zimbra Proxy
Replies: 0
Views: 597

Zimbra Proxy

Hi, We are in process of building Zimbra cluster with 8.8.8 in Centos-7. The architecture is LDAP + MTA + Proxy + Memcache sharing 192.168.0.11 & 192.168.0.12 which are behind proxy with round-robin policy enabled in our DNS. And, Zimbra mailbox is configured on another server, 192.168.0.13. Set...
by Rama
Thu Sep 27, 2018 5:17 pm
Forum: Administrators
Topic: Zimbra HA setup and Failover
Replies: 0
Views: 600

Zimbra HA setup and Failover

Hi, We are in process of building a robust Zimba multi server where 4 servers will be configured, ldap+proxy+memcache on two servers with MMR and rest two will be configured for mailbox with DRBD where one host goes down the drbd volume & flip IP will move onto peer mailbox host. By following th...
by Rama
Mon Aug 13, 2018 8:04 pm
Forum: Installation and Upgrade
Topic: Multi IP address zimbra server
Replies: 4
Views: 2978

Re: Multi IP address zimbra server

Hi, Thank you very much. Now users are able to access their mailboxes via our MTA hostname, prodmta.domain.colo. I just confused with the parameter "Web mail MTA Hostnames", which set localhost on port 25. What the hostname should it be prodmb.domain.colo(Mailbox hostname) or prodmta.domai...

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