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Zimbra authentication without domain

Rumi, March 20, 2019

In the admin interface go to Global Settings -> General Information -> Default domain and enter the name of your domain. Users in that domain can now login without the @domain part.

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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/

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SCP Command Syntax

Rumi, March 14, 2019

Before going into how to use the scp command, let’s start by reviewing the basic syntax. The scp utility expressions take the following form: scp [OPTION] [user@]SRC_HOST:]file1 [user@]DEST_HOST:]file2 OPTION – scp options such as cipher, ssh configuration, ssh port, limit, recursive copy ..etc [user@]SRC_HOST:]file1 – Source file. [user@]DEST_HOST:]file2 – Destination…

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Endian IP Blocking Firewall Rule

Rumi, March 14, 2019

You can make a general IP ban list. You need to go to Port forwarding / Destination NAT Create a new rule Click on the advanced mode Incoming IP: Type: Zone/VPN/Upllink. Select Uplink main – IP:All known. Incoming service port, Service: Any, Port: Any. In the Translate To section set…

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Install LAMP on Centos 7 with PHP 5.x/7.0/7.1/7.2

Rumi, March 10, 2019

In this tutorial, I use the hostname server1.example.com with the IP p 192.168.1.100. These settings might differ for you, so you have to replace them where appropriate. I will add the EPEL repo here to install latest phpMyAdmin as follows: rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY* yum -y install epel-release To edit files…

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Endian Community (3.x)- network configuration using CLI- Netwizard

Rumi, February 20, 2019

After you login in you Endian Appliance, simply issue the following command: root@endian # netwizard You will be asked a couple of questions. If the network has already been configured, the current values are shown: simply press Enter if you want to keep that value. The snippet below shows some…

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Endian Community (2.5.1)- Change the green IP address from console

Rumi, February 18, 2019

Management URL: https://192.168.0.15:10443 Green IP:       192.168.0.15/24 —————– 0) Shell 1) Reboot 2) Change Root Password 3) Change Admin Password 4) Restore Factory Defaults Choice: 0[endian]: login root’s password: Welcome to Endian Firewall Appliance release 2.5-0 (Deployset #0) [endian] root: bash

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Install Percona XtraDB Cluster for MySQL 5.7 on Debian 8

Rumi, February 18, 2019

First of all, why we choose three nodes and not only two? In any cluster, the number of nodes should be odd, so in the case of disconnection of a node, we assume that the highest group of servers has the fresh data, and should be replicated to the down node…

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Configure Apache With Self-Signed TLS/SSL Certificate on Ubuntu 16.04

Rumi, February 10, 2019

Step 1: Generating the certificate First, let’s create a place to store the file. mkdir ~/certificates cd ~/certificates Generate CSR and private key. openssl req -x509 -newkey rsa:4096 -keyout apache.key -out apache.crt -days 365 -nodes It will ask for information for the certificate request. Complete with the appropriate information. Country…

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Windows 7/10 auto login and locking tricks

Rumi, February 9, 2019

Setup auto-login Open Start menu/Search Search for and open regedit Navigate to HKEY_LOCAL_MACHINE/Software/Microsoft/Window NT/CurrentVersion/Winlogon Create or edit DefaultUserName (string) and set it to your username to run plex under Create or edit DefaultPassword (string) and set it to the password for the default user Create or edit AutoAdminLogon (string) and…

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Myself…

Hi, I am Hasan T. Emdad Rumi, an IT Project Manager & Consultant, Virtualization & Cloud Savvyfrom Dhaka, Bangladesh. I have prior experience in managing numerous local and international projects in the area of Telco VAS & NMC, National Data Center & PKI Naitonal Root and CA Infrastructure. Also engaged with several Offshore Software Development Team.

Worked with Orascom Telecom-Banglalink, Network Elites as VAS partner, BTRC, BTT (Turkey) , Mango Teleservices Limited and Access to Informaiton (A2I-UNDP)

Currently working at Oracle Corporation as Principal Technology Solution and Cloud Architect.

You can reach me [h.t.emdad at gmail.com] and I will be delighted to exchange my views.

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