12%
06.05.2024
, the components you needed to build them, the networking you needed, the concepts for managing and monitoring them, how to program them, how to debug and identify bottlenecks, and so on; however, some were being
12%
08.04.2024
While managing Linux desktops, laptops, and HPC systems, I learn new commands and tools. As a result, my admin patterns change. In this article I present some commands I have started using more
12%
02.03.2024
script for monitoring disk IOPS (input/output operations per second), although you can modify it to monitor almost anything (Listing 1).
Listing 1: Bash Disk I/O
#!/bin/bash
while true; do
prev=$(cat /proc
15%
03.02.2024
for managing and monitoring the hardware and the filesystem. Storage vendors have documented their tools well, and I wouldn't be adding anything if I wrote about them. Addressing Linux storage solutions led
12%
07.01.2024
: Ubuntu mount
Output for nfs
$ mount -l | grep -i nfs
nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
192.168.4.100:/home/laytonjb/work_laptop_dir on /mnt/work_laptop_dir type nfs4 (\
rw,relatime,vers=4
12%
10.12.2023
Information
A number of tools and techniques can help you manage and monitor software RAID. The command
cat /proc/mdstat
gives you some really useful information, such as the “personality” of the RAID (i
14%
09.10.2023
How to manage storage is a very popular question with a simple, single answer: It depends. Let me explain. Because of the many aspects of managing storage – from design, to monitoring, to user
12%
14.08.2023
a local Linux laptop or desktop and either local data that you want to transfer to the cluster or data that is on the cluster that you want to copy to your machine. By “local” I mean something in your
13%
13.04.2023
. In this section, I show you how, with a little SSH tunneling and a little scripting.
The scenario has a user that is using a Linux laptop or desktop (hereafter, computer) away from the cluster, but they can SSH
12%
20.03.2023
; I use them on my desktops and laptops, too.
You really have only two predominant tools in this category: TCL-based Environment Modules and the Lua-based Lmod environment toolset that uses modules