Top new questions this week:
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I have created a ZFS RAIDZ2 / Raid 6 file system, which from what I believe will store parity on 2 disks. root@zfs-demo:/data# zpool status pool: data state: ONLINE config: NAME …
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I have a 24 drive zpool comprised of 3 RAIDZ1 vdevs running 8 Seagate Exos X18 16TB drives per vdev. This is on a Supermicro MB with a 64-Core (128 thread) AMD Threadripper Pro and 256GB ECC RAM. …
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I am trying to do sudo kubeadm init of kubeadm 1.26.0 on an Ubuntu 22.04 machine. But I get the following result: [init] Using Kubernetes version: v1.26.0 [preflight] Running pre-flight checks […
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During the installation of my centos stream 8 OS I gave /var a size of 10GB thinking it would be more than enough, but after I started using docker I found of that it takes too much space on the /var …
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How to allow SSH when the network is blocked on all ports except HTTP and HTTPS? I’m curious to know how I can create a SSH tunnel which allows me to SSH via 443 and will work even after the server is …
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We want to use Windows Admin Center to manage our environment; WAC will run on a dedicated server in gateway mode, and administrators will manage servers through WAC. This requires setting up Kerberos …
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Since about 8-10 months ago we’ve been facing weird printer issues which culminated this month to a massive amount of errors that got most of the company involved, and that allowed us to identify the …
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Greatest hits from previous weeks:
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What port(s) should I open/NAT to allow me to use Remote Desktop?
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This is a Canonical Question about using cron & crontab. You have been directed here because the community is fairly sure that the answer to your question can be found below. If your question is …
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On the Windows platform, what native options to I have to check if a port (3306, for example) on my local machine (as in localhost), is being blocked?
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Here’s my situation: I’m setting up a test harness that will, from a central client, launch a number of virtual machine instances and then execute commands on them via ssh. The virtual machines will …
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I was wondering if someone could give me a simple guide on how to set up virtual networking in VirtualBox (4.0.2) so that the following scenarios work: Both Host and Guest can access the Internet …
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By default, htop shows colored status bars for processors, memory, and swap. From left to right, the bars are colored green, blue, yellow, and red depending on some thresholds. What does it mean when …
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This is a Canonical Question about Active Directory Domain Services (AD DS). What is Active Directory? What does it do and how does it work? How is Active Directory organized: Forest, Child Domain, …
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Can you answer these questions?
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Disclaimer: I am new to networking. I ran a arp -a command on Terminal to establish what devices are currently active on the network. I was returned a number of devices with Host ID’s that were not in …
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I have configured routers/firewalls several times in the past with nftables. I’m now setting up a Linux router that will be managed by other people with less experience, so I figured Webmin would be …
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Below is my role task which copied the nginx conf and then reloads the service only when the shell command output of nginx -t contains “syntax is ok” — # tasks file for nginx – name: …
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