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!

Category: Administrations

Enable mod_rewrite for Apache on CentOS 7

Rumi, October 25, 2020

The mod_rewrite module is enabled by default on CentOS 7. If you find it is not enabled on your server, you can enable it by editing 00-base.conf file located in /etc/httpd/conf.modules.d/ directory. sudo nano /etc/httpd/conf.modules.d/00-base.conf Add or uncomment the following line: LoadModule rewrite_module modules/mod_rewrite.so Save and close the file, then…

Continue Reading

Add Static Route on specific interface from Windows OS

Rumi, October 6, 2020

Find out the Interface ID on which you need to apply your static route- netsh interface ipv4 show interfaces It’ll look something similar below-  And now apply your static route- route add 172.16.222.0 mask 255.255.255.0 172.16.221.193 IF 20  

Continue Reading

Remove Node from Proxmox Cluster

Rumi, September 9, 2020

Step 1 : Migrate all VMs to another active node Migrate all VMs to another active node. You can use the live migration feature if you have a shared storage or offline migration if you only have local storage. Step 2 : Display all active nodes Display all active nodes in…

Continue Reading

Permanently add Static Route in Linux

Rumi, September 4, 2020September 4, 2020

Static routing is the process of manually entering the routes to the routing table to reach a particular destination. Basically two commands are used in Linux to add routes. The first command is the old traditional route add and second is the IP route command. Earlier we learned how to…

Continue Reading

Revoking Lets Encrypt Certificate properly

Rumi, August 14, 2020

When you want to learn how to revoke Let’s Encrypt SSL/TLS certificates, follow the steps below: Step 1: Validate Certificate file Before you revoke a certificate, you’ll want to validate that the correct certificates and key file you’re revoking.. since there is no reversal.. Once a certificate is revoked, it…

Continue Reading

Fix Proxmox (PVE) “can’t lock file ‘/var/lock/qemu-server/lock-xxx.conf’ – got timeout” (Proxmox can’t shutdown/stop virtual machine) (Proxmox kill/force stop virtual machine)

Rumi, August 14, 2020

The Issue When trying to “Stop” or “Shutdown” virtual machine from Proxmox (PVE) web gui, the “Cluster log” shows end task UPID:pve:xxxxxxxx:xxxxxxxx:xxxxxxx:qmstop:xxx:root@pam: can’t lock file ‘/var/lock/qemu-server/lock-xxx.conf’ -got timeout end task UPID:pve:xxxxxxxx:xxxxxxxx:xxxxxxx:qmreboot:xxx:root@pam: VM quit/powerdown failed The Fix We can manually delete the lock from following path /run/lock/qemu-server # The file will…

Continue Reading

Easyengine installaiton on Debian 10

Rumi, August 13, 2020

Install Easyengine WordPress on a Debian 10 VM (mine was a KVM). The following procedure will install EE with following components; Docker WordPress Core MariaDB Nginx Server PHP-FPM Redis Cache Let’s encrypt SSL Install EasyEngine on Linux wget -qO ee rt.cx/ee4 && sudo bash ee ee site create your_domain –type=wp…

Continue Reading

Install Mysql Client on Debian 10 (Buster)

Rumi, August 6, 2020

Debian stopped packaging mysql-client as of buster. You can use apt-get install default-mysql-client Which will install mariadb-client-10.3. MariaDB is a fork of MySQL. The client can still be started with the command mysql.

Continue Reading

Install webssh on Debian

Rumi, August 6, 2020August 7, 2020

You need to have PIP installed on your debian system. Check if it’s already installed, if not, install one of the available edition. My setup included Debain 10 (buster) PIP 3 Installing pip for Python 3 Perform the following steps as a user with sudo privileges to install Pip for Python 3…

Continue Reading

List prosody users on Jitsi VB

Rumi, August 6, 2020

For administration thoughts, i wonder if there is a command, prosodyctl or other, which can give a list of user registrered on prosody. Apparently there is a way-  just look into your /var/lib/prosody/[domain]/accounts Folder and type in “ls” then count thr .dat files

Continue Reading
  • Previous
  • 1
  • …
  • 28
  • 29
  • 30
  • …
  • 81
  • 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

  • Configuring Multiple PHP Versions on Virtualmin January 30, 2026
  • Deploy a Container TIG (Telegraf, InfluxDB and Grafana) Stack January 24, 2026
  • 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

Archives

Top Posts & Pages

  • Configuring Multiple PHP Versions on Virtualmin
©2026 Bots! | WordPress Theme by SuperbThemes