How to remove DNSCACHE from zimbra services
If in your server setup local DNS, when I install zimbra DNS port(53) conflict with DNSCACHE port. So dnscache service not running. We shoultd turn […]
zimbra
Uninstalling Zimbra Collaboration Suite
To uninstall servers, you run the install script -u and then delete the zcs directory and remove the ZCS tgz file on the servers. 1. Change […]
Hướng dẫn update Rapid SSL cho mail server Zimbra
Nếu bạn không mua SSL nhiều năm thì mỗi lần gia hạn SSL bạn phải update lại các thông tin SSL cho máy chủ. Do […]
install polycid on zimbra 8.7 and later
In this post i show the way to install polycid on zimbra 8.7 and later version. Run the following command as root go to 2 path: […]
Script To Delete From Queue By Email Address – Zimbra 8.7
Save on file system, calling it something like – delete-queue-by-email.sh . Give it execute permission. Run as root. Content of file delete-queue-by-email.sh #!/usr/bin/perl -w # # pfdel […]
How to check queue status to hold, deferred and active – Zimbra 8.7
Việc phải xử lý hàng đợi quá nhiều do spam khiến thư không thể gửi đi được, vậy chúng ta phải kiểm tra độ dài […]
Tăng dung lượng file đính kèm trong Zimbra
Trước hết ta cần biết một số câu lệnh dùng cho để thiết lập trong bài viết này. zimbraMtaMaxMessageSize = Refer to message size of the […]
Block domain/email account trên zimbra 8.7 trở lên
Create file /opt/zimbra/common/conf/postfix_reject_sender with the list of email addresses and domains to be rejected in the below format: user@domain.com REJECT domainX.com REJECT execute the zimbraMtaSmtpdSenderRestrictions […]
Check and change zimbraRemoteManagementPort
To check RemoteManagernentPort zmprov gacf | grep Remote If you chane ssh port in centos7 default 22 to 22222, you need change remotePort in zimbra […]