2024-11-29

Just struck me that most of my disk drives are quite old. Almost all of them were salvaged from old laptops. Age does not necessarily equate to performance and I do have decent backups, but only a question of time before I see them going kaput. Living vicariously on the edge when it comes to self-hosting!

November 29, 2024 · 1 min · 56 words · SSP · 

State of The Networks - Feb 2021

A quick rundown on the state of the home-servers I run or applications I host on the cloud. Published while listening to: Malang With our temporary relocation, I currently manage two ‘home-labs’ - one which I remotely manage with a WireGuard tunnel and the other just a local-access only setup. The remote home-lab is essentially a Nextcloud server running on a DietPi OS spun on an RPi4. I pulled down the HAProxy config on the fronting server since that was no longer required. ...

February 5, 2021 · 2 min · 426 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

DIY Passport Photos

Here’s a quick and simple way to make and print your own passport photos[PP]. I’ve used GIMP - which is a fabulous photo editing tool. They have a nifty installer irrespective of which OS you use and have stood the test of time. There are a slew of different ways to arrive at the final product. This method has worked well for me over the past and based on your specific needs, you might have to alter a few settings. ...

January 25, 2021 · 4 min · 756 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

Digital reset

I’ve been sitting on the ledge for a while now and Whatsapp’s latest ultimatum is just what I needed to see myself out the doors. I value my freedom and privacy - way more than the perceived convenience and I’ve deleted my Whatsapp account for good. Ever since FB bought Whatsapp in 2014, they’ve been working on building a feature-set that would keep users tethered to the network - read receipts, web clients, weeding out third party clients, voice calls, removing the 1$ annual fee, file sharing, encryption, desktop clients, video calls, customer service platform for enterprises, status, enhanced video call features - you get it. The most recent move is a strategic attempt to enhance their monetizing pipeline by building the framework to better mine metadata across its various platforms - Whatsapp, Instagram, Facebook and CrowdTangle. In growing economies, Payments has been one realm they have had their eyes on for a while now and this latest move will turbo-boost that intent and help them compete with PayTM, Google and Amazon Payment systems. I’m surprised they took 6 years to get here though. ...

January 10, 2021 · 3 min · 558 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

Ephemeral devices

This is fascinating! A few GPS devices apparently had a mild(?) path offset issue few days ago: The issue has to do with the ephemeris data file, also called the EPO file (Extended Prediction Orbit) or Connected Predictive Ephemeris (CPE). Or simply the satellite pre-cache file. That’s the file that’s delivered to your device on a frequent basis (usually every few days). This file is what makes your watch near-instantly find GPS satellites when you go outside. It’s basically a cheat-sheet of where the satellites are for the next few days, or up to a week or so. ...

January 6, 2021 · 1 min · 188 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

DNA, RNA, Vaccines and Humans

Over the last few days, I’ve been meandering through Bert’s webpage and a few other sites - Such a treasure trove of information on the C-19 vaccine and biology/technology in general. No seriously, dive into these links for some great layman(ish) explanation of DNA, RNA, Vaccines and what not! Reverse Engineering the source code of the BioNTech/Pfizer SARS-CoV-2 Vaccine No, Really, mRNA Vaccines Are Not Going To Affect Your DNA The story of mRNA: From a loose idea to a tool that may help curb Covid I Made a Covid-19 Vaccine in my Kitchen and it Worked Note: These links point to my Wallabag instance. I’d much prefer linking to the original article. However, I find this as a good way to save information which I can access later even if the original source vanishes. ...

December 28, 2020 · 1 min · 135 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

Encrypting drives

Earlier last week one of my external hard-disks went kaput. Though it’s fair to assume the recent travel could have led to this, my guess is that it was just a case of an ill-fated drive. While I did lose all the data on that drive, I thankfully had duplicate copies of the over 200GB data on other drives or machines. This is the first time that I’m losing a hard-drive and I’m so glad I was prudent enough to have multiple copies. All thanks to the folks over at Backblaze who frequently publish hard-drive failure statistics on their stock! ...

November 1, 2020 · 2 min · 299 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

Mini yet mighty

I’ve had my eyes on the Intel NUC for a while now. My current laptop has been on a downward spiral and a few days back, when I came across a fabulous deal on eBay for an unboxed but unused NUC, I took the dive and ordered it. With 16GB RAM, 256GB NVMe SSD, 8TH Gen Core i7 Pro processor and Windows 10 Pro pre-installed - This is the most powerful machine I’ve owned. Agreed speed and performance is all relative. I’m just amazed that all of this fits in a tiny 4"x 4"x 1" box! ...

August 21, 2020 · 1 min · 145 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

State of The Networks – Jun 2020

A quick rundown on the state of the home-servers I run or applications I host on the cloud. My ‘Homelab’ setup has not changed much since my last update in January. I did add in a switch and installed a wireguard vpn on the RPI 3B+ that fronts as a reverse proxy for the Nextcloud media devices. I also got a Seagate 2TB drive and built two partitions into it. One acts as a backup for my Nextcloud files and the other is a ‘cold backup’ of my Hetzner cloud instance. ...

June 18, 2020 · 2 min · 290 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]

Switched!

So far I had all the micro-servers in the home network connected either to a LAN port or to an Orbi Satellite. This week I implemented a simple 8 port un-managed TP-Link switch into my ‘homelab’. Costed just about 18 bucks with a price-match from amazon and it has tremendously improved upload/download speeds! Also it’s pretty cool to visually see that the RPi3B+ boards are being throttled at 10/100Mbps while the RPi4 is rummaging at 1000Mbps. ...

May 17, 2020 · 1 min · 98 words · map[email:ssphugo@srkn.anonaddy.com name:Srikanth Perinkulam nick:SSP]