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25%
Tech News
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
 
significantly more resources, which means that the scope of this attack is quite remarkable. According to Cloudflare, the botnet used for the attack consisted of 6,000 unique bots from 1,300 different networks
25%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
| = . +..+ | 19 | o+ B.o.. | 20 | o..o +.o | 21 +-----------------+ 22 root@hercules:~/.ssh# ssh-copy-id root@sugar 23 root@sugar's password: Check ~/.ssh/authorized_keys to make sure you haven
25%
Stopping Side Channel Attacks
16.10.2012
Home »  Articles  » 
 
as shown in the following listing. Apache/2.2.16 (Debian) DAV/2 SVN/1.6.12 mod_fcgid/2.3.6 Phusion_Passenger/3.0.11 mod_ssl/2.2.16 OpenSSL/0.9.8o Server at www.domain.tld Port 80 Treacherous Error Messages
25%
Sort out your SSH configs
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © saniphoto, fotolia.com
and the other on all IPv6 IP addresses. Listing 1 Checking Open Ports chris@DebianBox:~# lsof -i :22 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME sshd 3328 root 3r IPv4 33323 0t0 TCP *:ssh
25%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
 the file /usr/local/bin/gpu_devices.sh  (Listing 6). Listing 6: /usr/local/bin/gpu_devices.sh #!/bin/bash   /sbin/modprobe nvidia   if [ "$?" -eq 0 ]; then   # Count the number of NVIDIA controllers found.   NVDEVS=`lspci | grep -i NVIDIA`   N3
25%
Thrashing the data cache for fun and profit
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Lucy Baldwin, 123RF.com
, 4, 5 }, // row 0 initialized to 1, 2, 3, 4, 5 { 6, 7, 8, 9, 10 }, // row 1 initialized to 6, 7, 8, 9 ... }; // rows 2 onwards initialized to zeros ** int
25%
Optimizing utilization with the EDF scheduler
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © SV-Luma, 123RF.com
-mentioned time limits in the worst-case scenario. There is a utilization limit of approximately 69 percent for a large number of tasks (i.e., a large n ). On-time processing is still possible, even
25%
Application-aware batch scheduler
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toby Elliott on Unsplash
helm command: helm -n minio install objectstore oci://registry-1.docker.io/bitnamicharts/minio --create-namespace Figure 2: Uploading the text dataset
25%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
, Fortran 90, and Python (2.x series). I’ll be running the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4.4.6), as well as the default Python (2.6.6
25%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
sensors available on an older MacBook Pro. Not all values discovered are temperatures. On Linux, my default choice for in-terminal monitoring TUI is glances  [6], which I have examined previously

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