I've been working on a small app written in golang, and I'd like my local-area network connections to the golang-embedded webserver to be over https. Most of the clients are going to be scripts running on various servers. Unfortunately, since this is on a private IP range, we get into the whole certificate-verification thing. There are a couple ways to solve this problem: Don't check certificates, but that hardly seems...
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In a previous post I invited folks to join me in auditing MIT's Free Online Operating System Course. This post outlines what I have done to get ready to run MIT's teaching operating system, Xv6, on my...
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I've setup a home virtualization lab using ProxMox, which is a free and very powerful virtualization host. Prior to ProxMox, I tried: VmWare ESXi: No clones in the free version? See ya. XCP-ng: Got s...
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I. Setting Up Our Own Email Server If we are here on the Low End because we are starting or running a business, then email definitely will be on our list of needed features. Many of our wonderful Low...
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In the mid-70s, my father worked in the American automotive industry in Michigan, and I visited him at work as a small boy. He took me into the "computer room" (as they used to call datacenters) and...
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@Phill from Virtfusion is launching his new virtualization management utility, also called Virtfusion. @MikeA at ExtraVM already has Virtfusion up and running at OVH Gravelines Data Center. When @Mike...
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As reported here on Low End Box a few days ago, a German court found that the European Union's General Data Protection Regulation (GDPR) required website hosts to avoid sharing readers' IP addresses w...
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Great tutorials should be concise. How concise? How about 27 words? LowEndBox would like to give a shout-out to LowEndTalk member @skorupian setting a new world record for the shortest quality tutor...
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Do you still use USB thumb drives? Flash or SD or MicroSD cards? Portable hard drives? Even in this age of ubiquitous cloud, there's still a ton of bits and bytes being carried around in people's ba...
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Sure, you come to LowEndBox to get great deals, but did you know you can also learn a thing or two here? We have over 250 tutorials we've published over the years on topics such as Linux VPS administr...
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If you've upgraded to a recent Linux version, you may have noticed a change in the output of your ls commands. Specifically, files that have spaces or other special characters in them are quoted. For...
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Not long ago I noticed this message when booting one of my home systems: "TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x22 (or later)" I wasn't having any issues with the...
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If you frequently setup new VPSes or re-initialize them, you may find yourself typing the same commands over and over. There are various technologies to alleviate these hassles and get your environmen...
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There are a number of ways you can restrict access to your VPS. Passwords (specifically, good passwords) is the most basic method. Restricting access to ssh keys only is better. You can use Google Aut...
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Periodically I've had auditors come to me and say "can you tell me what this user on this system did between such-and-such dates/times" and my answer is usually no. By default, Linux systems don't log...
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In the world of database systems, SQL has been the king since it took off in the early 80s. It was conceived, developed, and codified in the 1970s but really hit its stride once developers had worked...
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In a previous tutorial, we showed you how to setup Galera replication for MariaDB so you could have multi-node, multi-master clusters. We also saw how MariaDB painlessly replicates data. In this tut...
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Galera is MariaDB's multi-master replication technology which makes it a snap to setup highly-available multi-node MariaDB clusters. In this tutorial we'll walk through setting up a cluster and also...
Read MoreRecently I was doing some discovery at work of some systems we inherited. I didn't yet have access but wanted to determine what type of OS was involved so I could coordinate with the proper teams. Yo...
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In this tutorial we'll show you how to configure your VPS so that every time someone logs in, you receive an email alerting you to this fact. This is kind of a "lowend intrusion detection system" thou...
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When new provider submit offers, one of the many checks we perform is to see if their WHMCS license is valid (assuming they're using WHMCS of course). Generally about once a month we get an offer from...
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With the rise of Chia farming, many hard drives provisioned in LowEnd dedicated servers are arriving having suffered phenomenal (ab)use. Sure, your dedi provider is usually on the hook to replace if...
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Bruce force attacks are attempts to guess common passwords by repeatedly trying to login to your server. SSH is the most common target but FTP, IMAP, POP3, and other password-based systems can be tar...
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Tarsnap is a cloud backup company that emphasize strong cryptography. It's the brainchild of Dr. Colin Percival, former FreeBSD security officer. Its motto is "online backups for the truly paranoid" a...
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This article was contributed by Dustin Cisneros at RackNerd, a web hosting and infrastructure as a service provider which was recently voted #1 by the LowEndTalk community! If you are looking for a Li...
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Dropbox is a folder synchronization product that takes a folder (eponymously called Dropbox) and makes sure it's identical across all devices. This folder is also available on the web and there are r...
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This article was contributed by Dustin Cisneros at RackNerd, a web hosting and infrastructure as a service provider which was recently voted #1 by the LowEndTalk community! If you are looking for a Li...
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Invitation To Join Me For MIT's Free Online Operating System Course!
Did you ever have something you wanted to do for a long time but never actually started? Maybe something that seemed too big or too difficult? For a long time I've wanted to take MIT's Operating Syste...
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