Add Geolocation to Graylog 2 Rumi, August 16, 2020 The Graylog Map Widget is the plugin providing geolocation capabilities to Graylog. The plugin is compatible with Graylog 2.0.0 and higher, and it is installed by default, although some configuration is still required on your side. This section explains how to configure the plugin in detail. In case you need to reinstall the… Continue Reading
Installation Bashtop an upgraded CLI system reporting interface from Top or Htop Rumi, August 15, 2020 Install Bashtop Resource Monitor on Ubuntu You can use PPA repository for Ubuntu Linux installations: sudo add-apt-repository ppa:bashtop-monitor/bashtop sudo apt update sudo apt install bashtop Install Bashtop Resource Monitor on Debian For Debian and its based distributions, used the commands below: Continue Reading
Install Discourse Forum with Nginx on Ubuntu 16.04 Rumi, June 26, 2020 Step 1 – Install Docker on Ubuntu 16.04 The Discourse software is written in Ruby and Javascript, using PostgreSQL as the main database, and Redis as a cache and for transient data. We will install Discourse under the Docker container. The installation process will be carried out on Ubuntu… Continue Reading
Emby Load Balancing using Nginx Rumi, May 26, 2020 Emby is a nice and excellent low resource hungry media server. However if you have substantially high amount of traffic, you need a load-balancer. A sample Nginx based load balancing configuration as below might help. Continue Reading
Extend/Reduce LVM’s (Logical Volume Management) in Linux Rumi, March 15, 2020 My Server Setup – Requirements Operating System – CentOS 6.5 with LVM Installation Server IP – 192.168.0.200 How to Extend Volume Group and Reduce Logical Volume Logical Volume Extending Currently, we have One PV, VG and 2 LV. Let’s list them one by one using following commands. # pvs #… Continue Reading
Endian Installation USB Flash Drive Rumi, December 25, 2019 This lesson describes how to create an installation USB drive for image files provided by Endian and to verify the integrity of the image file. The procedure applies to Windows users with XP, Vista, or Windows7 systems. Requirements You need the following to complete this lesson: .iso or .img image of an Endian… Continue Reading
Zimbra GUI Customization- Logo, Title, Footer Rumi, October 25, 2019 To change logo (On Zimbra 8.6 and onwards) zmprov md mail.dscsc.mil.bd zimbraSkinLogoLoginBanner https://yourdomain.com/zimbra/MyLoginBanner.png zmprov md mail.dscsc.mil.bd zimbraSkinLogoAppBanner https://yourdomain.com/zimbra/MyAppBanner.png To change logo height: changed hhe contents of file /opt/zimbra/jetty/webapps/zimbra/skins/_base/base3/skin.properties … 90 LoginH1 = margin:0 0 30px 30px; 91 LoginAppName = display:none; 92 LoginLabelColor = @TxtC@ 93 LoginButton = @ButtonShadowDefault@ border:1px solid @ButtonBorderColor@;… Continue Reading
Basic Email Server with Postfix, Dovecot and Squirrelmail on CentOS 6 Rumi, August 8, 2019 Step 1 »Before installation assign a static ip and add a host entry for your domain to that IP in the /etc/hosts file like below. 192.168.0.15 tweenpath.net Step 2 » Issue the below command to install postfix [root@mail ~]# yum -y install postfix Step 3 » Now issue the below command to install SMTP… Continue Reading
Xcode on my Mac Sierra (10.12.6) Rumi, March 14, 2019 You can get the correct version here at this URL: https://developer.apple.com/download/more/ to download a your version of Xcode you want. Specifically, get 9.2.1. This is the recent version that works with mac OS Sierra. Alternatively, this link works good too- https://xcodereleases.com/ Continue Reading
DNS UDP Load Balancer using Nginx Rumi, June 14, 2018March 12, 2023 The plan is to build a DNS- UDP load balancer DNS recursive server (actually forwarding service). The design logic is simple- On client side a public recursive+forwarding DNS IP –> hits the Nginx Load Balancers –> sends traffic to Google Public DNS/IBM Public DNS/Own recursive DNS/OpenDNS. The configuration is quite… Continue Reading