zimbra – Software Effect Enterprises, Inc

Zimbra is generating 100% disk space utilization alert continuously – and the disk is not full

Posted on August 28, 2023 by SEEIAugust 28, 2023

The disk is not full – but getting disk space utilization alerts snapd uses loop devices and they are listed as 100% use. To get zimbra to ignore loop devices su – zimbra zmlocalconfig -e zmstat_df_excludes=’/dev/loop0:/dev/loop1:/dev/loop2:/dev/loop3:/dev/loop4:/dev/loop5:/dev/loop6′ zmstatctl restart References https://wiki.zimbra.com/wiki/Disable_Disk_Space_Monitoring_for_Loop_Devices … Continue reading →

Zimbra Change Domain For Ham, Spam, Galsync and Virus Accounts

Posted on August 20, 2023 by SEEIAugust 20, 2023

Thanks to Sam Saqr https://tech.saqr.org/2020/01/zimbra-move-change-domain-ham-spam.html !!!!! Maybe the domain that was created by default is not the domain that you intended. Or when you setup zimbra you were not paying attention and server name got added in front of the domain … Continue reading →

Disabling DSN In Zimbra

Posted on May 26, 2023 by SEEIMay 26, 2023

Delivery Status Notifications (DSN) are messages generated by a mail server to notify the sender that the email has been delivered to the destination mail server. Problem is, many systems sending email messages are doing DSN requests, but are automated … Continue reading →

zimbra zimbraMtaMyNetworks

Posted on March 9, 2023 by SEEIMarch 9, 2023

Allow systems with selected ip addresses to relay email through Zimbra without needing authentication There are two ways to set and check this Global – applied to all servers set zmprov mcf zimbraMtaMyNetworks “10.1.1.0/24 [fe80::5054::]/64 127.0.0.0/8 [::1]/128” check zmprov gcf … Continue reading →

Track incoming or outgoing email in zimbra

Posted on January 23, 2023 by SEEIJanuary 23, 2023

How to search sent/received e-mails from a particular email id through command line(CLI) Solution If you have a multi-server installation – do this on the logging server Search for up to 1000 emails UserA@example.com has from UserB@example.com $ zmmailbox … Continue reading →

Move/Copy SSL Certificate from One Zimbra Server To Another

Posted on February 2, 2022 by SEEIFebruary 2, 2022

On the source server – su – cp -a /opt/zimbra/ssl /sslbk tar -czf /sslbk.tgz /sslbk Copy sslbk.tgz to the / directory on the server you want to copy the certificate to On the destination server stop the zimbra service. On … Continue reading →

Zimbra reject email by subject

Posted on July 4, 2021 by SEEIJuly 4, 2021

Getting a lot of email spam which has similar subject lines? You can reject it before it gets put into a mailbox As zimbra execute zmprov gs `zmhostname` zimbraMtaHeaderChecks You should see: zimbraMtaHeaderChecks: pcre:/opt/zimbra/conf/postfix_header_checks We need to add a new … Continue reading →

ERROR [ScheduledTask-2] [name=galsync@domain.com;mid=116;ds=external;] gal – Error executing gal search

Posted on November 25, 2019 by SEEINovember 25, 2019

I found an error in the /opt/zimbra/log/mailbox.log on my zimbra server 2019-11-25 14:12:11,593 ERROR [ScheduledTask-2] [name=galsync@domain.com;mid=116;ds=external;] gal – Error executing gal search com.zimbra.cs.ldap.LdapException: LDAP error: – unable to get connection: ldap host=: An error occurred while attempting to connect to … Continue reading →

Zimbra Distribution List from CLI

Posted on July 30, 2019 by SEEIAugust 1, 2019

I wanted to create a distribution list named testlist@mydomain.net Create the list zmprov cdl testlist@mydomain.net Set the reply-to as feedback@mydomain.net, the reply-to display name as Feedback. Force approval for subscriptions and unsubscriptions and hide the list in the GAL zmprov … Continue reading →