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Bringing old hardware back into the game
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Lucy Baldwin, 123RF.com
and doubles the cache size (from 3 to 6MB), in exchange for a small drop in baseline clock speed – 2.3 to 2.2GHz (peak drops from 3.2 to 3.1GHz). Major Surgery Legend has it that no one has ever opened
16%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
). The default configuration is to split it 192MB  ARM/64MB  GPU, but you want to change this to 240MB  ARM/16MB  GPU because you are not planning to run anything other than a server "headless" (i.e., without
16%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
. The holdingdisk section (lines 22 to 26) specifies the key data for such a holding disk. In Listing 1, Amanda is allowed to cache data in the /amanda/holding directory, where it can use a maximum of 50MB space; any
16%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
:/usr/sbin:/bin/sh bin:x:2:2:bin:/bin:/bin/sh sys:x:3:3:sys:/dev:/bin/sh (...) reboot; Connection closed by foreign host. Metasploitable runs many more insecure services that an Nmap scan brings to light (Listing 3
16%
Moving HPC to the Cloud
19.10.2012
Home »  HPC  »  Articles  » 
12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per node. Getting applications running POD HPC clouds can be quite
16%
What Is an Inode?
23.03.2022
Home »  HPC  »  Articles  » 
 laytonjb laytonjb 19946519 Nov 20  2020 Lmod-8.4.15.tar.gz 31988342 drwxrwxr-x   2 laytonjb laytonjb     4096 Oct 27 14:22 mpibzip2-0.6 31988329 -rw-rw-r--   1 laytonjb laytonjb    92160 Oct 27 14:18 mpibzip
16%
Kernel and driver development for the Linux kernel
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © psdesign1, Fotolia.com
_open(struct inode *inode, struct file *file) 18 { 19 return single_open(file, prochello_show, NULL); 20 } 21 22 static const struct file_operations prochello_fops = { 23 .owner = THIS_MODULE, 24 .open
16%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
levels ranging from -7 , which is the fastest but least compression, to 22 , which is the slowest and greatest compression. According to the zstd site, the compression speeds vary greatly
16%
Secure remote connectivity with VS Code for the Web
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © fckncg, 123RF.com
and install the VS Code Server component into the target Linux environment. This footprint, well beyond 100MB, represents the runtime software for Visual Code Server. From the SSH remoting scenario, you can
16%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
. Therefore, if I’m going to back up my data to cloud storage, I want to make sure the data is encrypted. S3QL encrypts all data using a 256-bit AES key. An additional SHA-256 HMAC checksum protects the data

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