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31%
Automation with PXE Boot
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Sergey Jarochkin, 123RF.com
File default menu.c32 prompt 0 timeout 100 ontimeout local menu title *** PXE Menu *** label 1 menu label ^1) Install CentOS x64 Edition kernel x64/vmlinuz append initrd=x64/initrd.img ks=http://192.168.0.52
31%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining
31%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
/libgalera_smm.so wsrep_cluster_address=gcomm://192.168.0.10,192.168.0.20,192.168.0.30 binlog_format=row innodb_autoinc_lock_mode=2 Take note that the variables shown in Listing 3 are the minimal
31%
Managing containers with Podman
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © sandrobrezger, photocase.com
field: sudo ausearch -k watch-passwd time->Tue May 28 19:52:15 2019 type=CONFIG_CHANGE msg=audit (1559065935.923:2447): auid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 op
31%
Better compression of web pages
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
For nearly 20 years, web servers have relied on Gzip compression to compress HTML, CSS, and miscellaneous text files, which the browser then receives and unpacks again, speeding up data transfer
31%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
on the Rex host and then copy the public key over to the client (Listing 3). After that, a test login on the client without password should work. Listing 3 Key-Based Authentication 01 root
31%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
_percent_local=psutil.cpu_percent(interval=interv,percpu=True); 52 cpu_percent.append(cpu_percent_local); 53 # end for 54 55 # Normalize epoch to beginning 56 epoch_list[:] = [x - epoch_list[0] for x in epoch_list]; 57 58 # Plots 59 60
31%
Udev with virtual machines
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © orangeline, 123RF.com
kernel ordinal number (%n). Listing 3 70-persistent-net.rules Rules for KVM: SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="52:54:00:*", KERNEL=="eth*", NAME="eth%n" Rules
31%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
is 20x because only 95 percent of the algorithm can execute in parallel (compute the fraction 1/20 from that 5% number). That limitation led to a search for embarrassingly parallel algorithms
31%
Tech News
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
 
and theft in non-production environments, while 53 percent reported data corruption and alteration, and 52 percent cited audit issues and failures. Read more at Delphix (https://www

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