Install Xen Orchestra on Ubuntu / Debian Rumi, September 23, 2023 Step 1: Update System Let’s start the installation by updating all the system packages: sudo apt update Also consider performing an upgrade: sudo apt upgrade -y Step 2: Install Node.js on Ubuntu / Debian Install dependencies. sudo apt install -y ca-certificates curl gnupg Import GPG repository keys: sudo mkdir -p… Continue Reading
Install Plex on CentOS 7 Rumi, September 15, 2023 Was just playing around. It’s a great home entertainment tool indeed. Method-1: Creating repository and using Yum To enable the Plex repository open your text editor and create a new YUM repository configuration file named plex.repo in /etc/yum.repos.d/ directory: [PlexRepo] name=PlexRepo baseurl=https://downloads.plex.tv/repo/rpm/$basearch/ enabled=1 gpgkey=https://downloads.plex.tv/plex-keys/PlexSign.key gpgcheck=1 Method-2: Installation using RPM download… Continue Reading
Get rid of esm-apps while ubuntu updates Rumi, September 15, 2023 If you ever encounter similar issue like below- Get more security updates through Ubuntu Pro with ‘esm-apps’ enabled: libavformat58 libavfilter7 ffmpeg mc sntp libswresample3 lynx-common libzmq5 fail2ban mc-data redis lynx libpostproc55 ntp ntpdate libgsasl7 redis-tools cpanminus libavcodec58 libavutil56 libavdevice58 libswscale5 libsdl2-2.0-0 libmysofa1 redis-server libavresample4 And don’t like to be financially… Continue Reading
Troubleshooting ubuntu: dpkg: unrecoverable fatal error, aborting: files list file for package ‘linux-generic’ is missing final newline Rumi, September 15, 2023 If you ever encounter with such similar of an error (in my case it occurred on my Ubuntu 20 distro), you may apply the following process to get a fix. The error: Reading package lists… Done Building dependency tree Reading state information… Done Calculating upgrade… Done The following packages will… Continue Reading
Install XRDP on CentOS 7 Rumi, September 12, 2023 Prerequisites: XRDP is an open-source version of the Microsoft Remote desktop Protocol server. It enables operating systems besides Microsoft Windows to offer a fully functional remote desktop experience. The prerequisites for the installation include: Before all else, install Gnome GUI on CentOS 7 or RHEL 7. Then install and configure… Continue Reading
Install mail server on Ubuntu or Debian Rumi, September 12, 2023 Disclaimer: This howto is tested on Ubuntu 16, 18, 20 and Debian 10, 11 edition. Installing and configuring postfix Step 1 » Assign static IP and hostname and add a host entry for the host name . Assign hostname in /etc/hostname mail.tweenpath.net Add a host entry in /etc/hosts 192.168.1.10 mail.tweenpath.net… Continue Reading
Limit Sending/Receipt Email Per day, Per Week or Per Month Rumi, September 12, 2023 For activating module accounting, open webui via browser http://>zimbra-host>:7780/webui/index.php choose accounting | configure. Select add, and fill with the following example Name : Rate limit perday Link to policy : Default Track : Sender:@domain . You can choose with your choice Period : Daily Message Count Limit : 5000 Message Cumulative Size Limit :… Continue Reading
Install PolicyD on Zimbra 8.5 or 8.8 Rumi, September 12, 2023September 12, 2023 Policyd have module quotas. This module can use for limit sending/receipt email. As example just allow sending/receipt email 200 emails/hours/users. If your email server attacked by spam or compromised password some users and used by spammer, the maximum email can be sent as many as 200 emails per hour. This policy will safe your… Continue Reading
Install and Configure Fail2Ban for Zimbra on CentOS 7 Rumi, September 12, 2023 Below is how to install and configure Fail2Ban for Zimbra. In this guidance, I use CentOS. Please adjust python-pip version if using another OS 1. Install pip yum install python3-pip 2. Install dependencies required by Fail2Ban pip3 install pyinotify pip3 install dnspython 3. Download and extract Fail2Ban cd /tmp/ wget… Continue Reading
Zextras Modern Theme for Zimbra web interface Rumi, September 12, 2023 First, you must register to get a download link: zextras-theme-zimbra-interface. Then, you will receive instructions for installing the new Zextras theme For Ubuntu users Download the package from your Zimbra server using the following command: wget https://link-download-from-zextras/zextras-theme-ubuntu.tgz Note: Change link-download-from-zextras with the link received in the email Extract the package you… Continue Reading