[카테고리:] Zimbra
Zimbra
Automatically Renewing FREE SSL on Zimbra
Post Views: 0 Automatically Renewing FREE SSL on Zimbra September 17, 2020 – by Zsolt Agoston – last edited on September 30, 2020 Zimbra, like all secure servers that communicate on the internet, needs a publicly trusted SSL certificate to function correctly. Both client access and secure SMTP mail transmission depend on the SSL certificate,…
ZImbra 8.6 was throwing the following error once after my letsencrypt SSL got expired:
Post Views: 47 Fix: Unable to start TLS: SSL connect attempt failed error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed when connecting to ldap master.Cannot determine services – exiting September 1, 2018 by Rumi 13 My ZImbra 8.6 was throwing the following error once after my letsencrypt SSL got expired: Unable to start TLS: SSL connect attempt failed error:14090086:SSL…
회사메일서버_ SSL 인증하기_zimbra(centos7)
Post Views: 74 회사_ ssl 인증하기_zimbra certbot –version port 80 open 시킨후 실행 port 충돌 확인 nginx stop 시킴. 방화벽 80, 443, 포트 활성화시킴. cd /root cd /root git clone https://github.com/letsencrypt/letsencrypt cd letsencrypt certbot certonly –standalone -d mail.ycit.co.kr certbot certonly –standalone -d mail.ycit.co.kru 선택 리뉴얼 선택 su zimbra zmproxyctl stop To setup lets encrypt SSL…
Zimbra WebDAV Client
Post Views: 71 Zimbra WebDAV Client This Zimlet is deprecated and will not be supported on Zimbra versions beyond 9.0 User manual : https://zetalliance.org/owncloud-zimlet/ Integrate any WebDAV server in Zimbra Collaboration, currently tested with ownCloud 9.1, Nextcloud 22, Seafile 7.0.7, Alfresco Enterprise – 5.2.0 and Nuxeo. Supported Zimbra versions 8.8.15, Zimbra 9.0 Zimbra Desktop is…
Zimbra: Disk /var/lib/snapd/snap/core/… at 100% on mail.example.com
Post Views: 92 Zimbra: Disk /var/lib/snapd/snap/core/… at 100% on mail.example.com When you have Snap installed on Zimbra instance (while installing Certbot) you may get tons of e-mail from Zimbra monitoring tools with warnings saying: Mar 9 23:40:24 mail zimbramon[689]: 689:crit: Disk warning: mail.example.com: /var/lib/snapd/snap/snap/1042 on device /dev/loop4 at 100% This is normal, since all /dev/loopX…
CentOS, dnsmasq로 DNS 캐시 설치 및 적용하기
Post Views: 95 CentOS, dnsmasq로 DNS 캐시 설치 및 적용하기 지단로보트 2019. 11. 6. 16:05 개요 dnsmasq는 경량의 리눅스 DNS 캐시 서버(또한 스스로 사설 DNS 서버이자 DHCP 서버로도 작동)이다. 리눅스는 기본적으로 DNS 캐시를 수행하지 않는데, dnsmasq를 적절히 활용하면 반복적인 DNS 질의시 발생할 수 있는 CPU와 네트워크의 부하를 줄일 수 있다. 이 글에서는 CentOS 6/7에서 dnsmasq를 설치하고 적용하는 법을 설명하고자 한다. 내 경우, 서버 증설이나 변경시 네임 서버에 의존하지 않고, 원하는…
Install The Latest Zimbra OSE (8.8.15) On Ubuntu 20.04LTS | Zimbra
Post Views: 97 Install The Latest Zimbra OSE (8.8.15) On Ubuntu 20.04LTS | Zimbra July 5, 2022 by Shariful Islam In Zextras Suite & Zimbra OSE As system administrators, we are often asked about the installation process of Zimbra. Is there any method we should follow, is there any checklist we should follow etc. Luckily, Zimbra installation processes are…
How to install Zimbra on Ubuntu 18.04 LTS
Post Views: 89 How to install Zimbra on Ubuntu 18.04 LTS 1 year ago by LinuxWays Team Zimbra Collaboration Server is open-source collaborative software that comprises a mail server and a web client. It allows for email, calendaring, creating users and distribution lists, file sharing, chatting, managing mail server activities, etc. Zimbra Collaboration Server is…
Let’s Encrypt SSL Certificate zimbra
Post Views: 100 # Ubuntu sudo apt update sudo apt install certbot # CentOS 8 sudo yum -y install epel-release sudo yum -y install certbot # CentOS 7 sudo yum -y install epel-release sudo yum -y install certbot $ certbot –version certbot 0.40.0 Step 2: Stop Zimbra Proxy Service $ sudo su – zimbra -c…
Zimbra Mail Server with Let’s Encrypt SSL certificate
Post Views: 103 # Ubuntu sudo apt update sudo apt install certbot # CentOS 8 sudo yum -y install epel-release sudo yum -y install certbot # CentOS 7 sudo yum -y install epel-release sudo yum -y install certbot $ certbot –version certbot 0.40.0 Step 2: Stop Zimbra Proxy Service $ sudo su – zimbra -c…
How to install and update Let’s encrypt for Zimbra | Zimbra
Post Views: 120 How to install and update Let’s encrypt for Zimbra | Zimbra June 29, 2021 by Michele FerronIn Zextras Suite & Zimbra OSE Using certificates to secure your data and mail traffic is something that is extremely important. We have seen, in the ” Zimbra SSL/TLS Commercial Certificate ” article, how they work and what the security protocols…
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