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Category: Administrations

Connecting to Autonomous DB Without a Wallet (Using TLS)

Rumi, November 10, 2023

Enable TLS Log in to the Oracle Cloud console and select your ADB instance to view the instance details. In the details, find the section titled ‘Network’ and click on ‘Edit’ next to ‘Access Control List’. In the ‘Edit Access Control List’ dialog, choose the type of entry that you’d…

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Apache GuaCamole on Ubuntu 18

Rumi, November 10, 2023November 17, 2023

Install the following repository and packages- sudo add-apt-repository ppa:remmina-ppa-team/remmina-next sudo apt-get update sudo apt-get install freerdp2-dev freerdp2-x11 Download file directly from here: wget https://git.io/fxZq5 -O guac-install.sh Make it executable:

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Refilling HP 682 Ink Cartridge

Rumi, November 8, 2023

This is an out-of-the-box context kinda post, however, felt kinda need it for myself-

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Mount Oracle Object Storage to Ubuntu Linux

Rumi, November 8, 2023

Step 1. Install s3fs on an OCI compute instance running Ubuntu SSH remotely into your Ubuntu server and run sudo apt update to update your system repository. Then type the command  sudo apt install s3fs awscli -y  to install S3fs on your system. To verify proper installation, run which s3fs and you should be…

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Submit the Google or Gmail Bulk Sender Form

Rumi, November 8, 2023

Found this article quite useful! Description While Gmail does not offer up a contact path to discuss deliverability issues directly with a Google representative, there is a way for clients to reach out to Google to ask them to reconsider spam folder delivery. Resolution Go to the Bulk Sender Contact…

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imapsync Host2: says it has CAPABILITY for AUTHENTICATE LOGIN

Rumi, November 8, 2023

Imapsync issues with passwords on Unix. Q. On Unix, some passwords contain some weird *()$,”;&~ characters. Login fails. R1. Enclose the password within single-quotes in the imapsync command line: imapsync … –password1 ‘passw*()`”$,;&rd~’ R2. Change the password to keep only f…ing normal character. Make it long and random if strong…

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Upgrading PHP 7.2 to 7.4 for WHMCS on CentOS 7

Rumi, October 30, 2023October 30, 2023

Lately  I needed an update of PHP (7.2 to 7.4) on my WHMCS CentOS 7 built box- here’re the process that I followed. But before that, I’m sharing my original post on setting up WHMCS on CentOS 7 Since I used remi repository to install version 7.2, I’ll be doing…

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Delete files older than 10 days using shell command

Rumi, October 28, 2023

find is the common tool for this kind of task : find ./my_dir -mtime +10 -type f -delete EXPLANATIONS ./my_dir your directory (replace with your own) -mtime +10 older than 10 days -type f only files -delete no surprise. Remove it to test your find filter before executing the whole command Src:  https://stackoverflow.com/questions/13489398/delete-files-older-than-10-days-using-shell-script-in-unix

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Use Putty as SOCKS proxy

Rumi, October 28, 2023

I’ll need 2 programs to achieve this, assuming you already have access to a Linux box and you can connect using putty client. Need S/w packages are- Putty and SeaMonkey Browser Follow the following steps- Run Putty Goto SSH > Tunnels and configure as required Turn Tick ON- Local port…

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Recover web gui access of Elastic 2.4.0

Rumi, October 28, 2023October 28, 2023

Just in case if anyone still using the veeery old and legacy Elastix box (2.4.0) and forgot its web GUI console password, here’s the trick to get this sorted. /usr/bin/sqlite3 /var/www/db/acl.db “UPDATE acl_user SET md5_password = ‘`echo -n newpassword|md5sum|cut -d ‘ ‘ -f 1`’ WHERE name = ‘admin'” Voila!

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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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