Skip to content
Bots!
Bots!
  • About
    • Myself
    • আমার দোয়া
  • Bookmarks
    • Bookmarks
    • My OCI Bookmarks
    • Useful Proxmox Commands & Links
    • Learning Nano
    • Useful Sites
    • Useful Virtualbox Command
    • Useful MySQL Command
    • Useful Linux Command
    • BTT-CAS
  • Resources
    • Webinar on Cloud Adoption for Project Managers
  • Photos
  • Videos
  • Downloads
Bots!

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

Continue Reading

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…

Continue Reading

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…

Continue Reading

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…

Continue Reading

Upgrade PHP version to 7.2 from 7.0 on Ubuntu 16.04

Rumi, February 9, 2019

Check your PHP version installed Before we start, we can simply type the following command to check the existing PHP version installed on the server. $ php -v If you installed Ubuntu 16.04 LTS, you will get PHP 7.0.30 installed on your server by running installation script from VestaCP. In…

Continue Reading

Install MariaDB on CentOS 7

Rumi, February 9, 2019

MariaDB is an open source relational database management system, backward compatible, binary drop-in replacement of MySQL. It is developed by some of the original developers of the MySQL and by many people in the community. With the release of CentOS 7, MySQL was replaced with MariaDB as the default database…

Continue Reading

Install and setup Plex Media Server Ubuntu 16.04

Rumi, January 28, 2019

Plex is a free feature-rich media library platform that provides a way to store all your movies, shows, and other media in one place. You can access Plex from any device, whether you’re at home or on-the-go. There are many different media tools available in the world like, Kodi, Xmbc,…

Continue Reading

Vesta- How to set up master-slave DNS cluster

Rumi, January 28, 2019January 28, 2019

If you are looking for the options to avoid any DNS-related downtime or the way to manage dns across all server you have, you might consider to set up dns cluster. Create user dns-cluster on a server which will be used as dns slave On the second server (slave) with…

Continue Reading

Install Vesta Control Panel (vestacp) on Centos 7 with PHP-FPM and PHP 7.2

Rumi, January 28, 2019

I had few issues on my container and KVM on installing vestacp. Issues were like quite weird, such as- Post installation on KVM- it moved into emergency maintenance mode Post installation on LXC container- DNS resolution halted After hours and hours of search, found few root causes- I have to…

Continue Reading

SPF, DKIM, DMARC – Sample and perfect record values

Rumi, January 27, 2019

Sharing some sample record value of the post subject for future reference: SPF: domain.gov.bd. IN TXT “v=spf1 a mx ip4:1.2.3.4 ?all” DKIM: MDaemon._domainkey.domain.gov.bd. IN TXT “v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIaJcNDjvJ6LJ/zyZCIOuaQiLMSC+FBfky8JMFE7LUGlP4LXwmpaKO3Z67x+PVXgYbbFU9nzLaFOfIXTbsCh6LYLBgQF+PNghbTAchQ59IEMrMRsTPCCg95+gKYRupN0B96Uz7rrXifZL8T+yl9MkpIlAsXXs7e8Vhzwa94NdVjQIDAQAB” DMARC: _dmarc.domain.gov.bd. 3600 IN TXT “v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:postmaster@domain.gov.bd; ruf=mailto:postmaster@domain.gov.bd; rf=afrf; pct=100; ri=86400” DMARC Generator:  https://www.unlocktheinbox.com/dmarcwizard/

Continue Reading
  • Previous
  • 1
  • …
  • 49
  • 50
  • 51
  • …
  • 128
  • Next

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.

Tags

Apache Bind Cacti CentOS CentOS 6 CentOS 7 Debain Debian Debian 10 Debian 11 Debian 12 DKIM Docker icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx openvpn pfsense php Postfix powerdns Proxmox RDP SSH SSL Ubuntu Ubuntu 16 Ubuntu 18 Ubuntu 20 Varnish virtualbox vpn Webmin Windows 10 XCP-NG zimbra

Topics

Recent Posts

  • Resetting password of another Linux by mounting disk December 15, 2025
  • “অমুক মাছ কেটে দিনে দশ হাজার কামাচ্ছে”- এসব গল্প এখন অনেকেই শোনায় November 22, 2025
  • Proxmox VM with NAT using Host Server November 21, 2025
  • Torrent Download Script with Aria2C on Debian 12 using Command Line Interface November 7, 2025
  • Install phpsysinfo on Debain Linux November 7, 2025
  • Delete OpenVPN Access Server Logs November 1, 2025
  • Install Monitorix on CentOS 7 October 3, 2025
  • Configure Centos 7 with multiple ip in bridge mode br0 October 3, 2025
  • 1:1 NAT using Iptables on an OpenVPN Server October 2, 2025
  • Openvpn autostart on debian 12 cli client October 2, 2025

Archives

Top Posts & Pages

  • Resetting password of another Linux by mounting disk
©2025 Bots! | WordPress Theme by SuperbThemes