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!

Author: Rumi

Hasan T. Emdad is an ICT Solution Architect, Project Manager with 12+ year expertise in HW selection, OS expertise on Linux and MS, Supervising Application SW on Pearl, Java, dot Net and PHP with DB experience of MySQL, Postgre, MS and Oracle. He was involved in setting up several Turn Key ICT including Telecom based projects on various government and autonomous bodies in the country. Developed more than 50 applications running with different operators and users. Managing a team of more than 10 in-house engineers and developers and manages an outsourcing team experts and contributors. Very recently engineered Public Key Infrastructure (PKI) on Enterperise and Root Certifying Authority and deployed scalable Cloud Computing and Managed Services. He has post graduated (MBA) from University of Dhaka, Bangladesh.

Install Munin on SL 6

Rumi, January 31, 2013

[root@master ~]# yum –enablerepo=epel -y install munin munin-node # install from EPEL [root@master ~]# vi /etc/munin/munin.conf # line 60: change to your hostname

Continue Reading

Install Munin on CentOS 5

Rumi, January 20, 2013

1 Preliminary Note Our system's hostname is server1.example.com, and we have a web site www.example.com on it with the document root /var/www/www.example.com/web. 2 Enable The RPMforge Repository On CentOS 5.2, munin and monit are not available in the default CentOS repositories. Fortunately we can install them from the RPMforge repository….

Continue Reading

MySQL Master-Master or Master-Slave Replication Error Fix

Rumi, January 18, 2013

Scenario Master – Master replication MasterA is a client facing server MasterB is a warm standby server (read only) MasterB restarted abruptly and when instances were braught back up MasterA (it’s slave) was showing the following error: MasterA has the following error in show slave status: Last_IO_Errno: 1236 Last_IO_Error: Got…

Continue Reading

Enabling munin node plug-ins on Debian

Rumi, January 18, 2013January 18, 2013

Munin uses plug-ins to determine what data is gathered and reported. It includes several plug-ins for the types of data most people would be interested in, but not all of those plug-ins are enabled on a fresh installation. What are plug-ins? When a munin node gathers data about a slice…

Continue Reading

Munin Memcached Installation

Rumi, January 16, 2013

Download memcache plugin memcached.tar.gz the plug-in was found here: http://munin-monitoring.org/browser/trunk/plugins/node.d/memcached_.in. The alternate download link is Here- memcached.tar The plug-in is written in Perl and needs the Memcached Perl library installed to communicate with memcache. ~$ apt-get install libcache-memcached-perl ~$ tar -zxvf memcached.tar.gz ~$ cp memcached_ /usr/share/munin/plugins ~$ ln -s /usr/share/munin/plugins/memcached_…

Continue Reading

PHP-RRDTool installation on CentOS 5

Rumi, January 13, 2013January 13, 2013

Step-1 Adding Yum Repository Add the Reporforge repository. Then- Yum install php-rrdtool Alternatively, you can download the rpm from http://apt.sw.be/redhat/el5/en/i386/rpmforge/RPMS/php-rrdtool-1.4.4-1.el5.rf.i386.rpm

Continue Reading

Monitor MySQL database restore progress with pv

Rumi, January 12, 2013

The pv command is one that I really enjoy using but it's also one that I often forget about. You can't get a much more concise definition of what pv does than this one: pv allows a user to see the progress of data through a pipeline, by giving information…

Continue Reading

Installing XHProf on Debian

Rumi, January 12, 2013January 12, 2013

xhprof provides profiling information, down to the function call. This includes execution time, CPU and memory usage for each operation. The module allows you to find and optimise bottlenecks in your application. The library includes a GUI output, you just use the classes provided to create the reports. I installed…

Continue Reading

Nagios- Memory Check Plugin

Rumi, January 6, 2013January 6, 2013

Dave the below code as check_mem.sh using nano and chmod it to +x. (file to be saved inside nagios libexec- such as /usr/local/nagios/libexec/check_mem.sh

Continue Reading

MySQLTuner adjust your MySQL database

Rumi, January 6, 2013

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability. Within seconds, it will display statistics about your MySQL installation and the areas where it can be improved. It's key to remember that MySQLTuner is a script…

Continue Reading
  • Previous
  • 1
  • …
  • 84
  • 85
  • 86
  • …
  • 127
  • 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 endian icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx 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

  • Updated Repository of Debian 10 (Aug 2025) September 5, 2025
  • Deploye Minio using docker September 5, 2025
  • Install valkey ubuntu 22.04 August 30, 2025
  • MinIO with Let’s Encrypt SSL on Debian 12 – Step-by-Step Configuration August 1, 2025
  • How to Set Windows File Associations to Open .JNLP Files July 28, 2025
  • Removing CEPH from Proxmox Cluster July 23, 2025
  • Install Jitsi on Ubuntu 22.04 / 22.10 April 30, 2025
  • Key Lessons in life April 26, 2025
  • Create Proxmox Backup Server (PBS) on Debian 12 April 19, 2025
  • Add Physical Drive in Proxmox VM Guest April 19, 2025

Archives

Top Posts & Pages

  • Updated Repository of Debian 10 (Aug 2025)
©2025 Bots! | WordPress Theme by SuperbThemes