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25%
A TurnKey Linux software evaluation platform
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Orlando Rosu, 123RF.com
through Webmin. The Linux distribution is also very lightweight. The basic system starts at about 150MB and only includes the most important components for operating the environment. Starting Out
25%
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
25%
Rocky Linux RC 1 Now Available
04.05.2021
Home »  News  » 
 
:1 binary replacement for Red Hat Enterprise Linux and currently ships with GNOME 3.32, kernel 4.18.0-240.22.1.el8, SQLite 3.26, virt-what 1.18, samba 4.12.3, dnf 4.2, rpm 4.14, glibc 2.28, libgcc 8
25%
Black Lotus Labs Confirms Serious Flaw in Windows Subsystem for Linux
20.09.2021
Home »  News  » 
 
barriers between operating systems.” Black Lotus has identified a series of samples that were uploaded every two to three weeks, dating back to May 3, 2021, through August 22, 2021. The attacks were
25%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
1.1.1.1/10 scope global veth1 valid_lft forever preferred_lft forever $ ss -etn State Recv-Q Send-Q Local Address:Port Peer Address:Port ESTAB 0 0 1.1.1.1:22 1
25%
Linux nftables packet filter
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © alphaspirit, 123RF.com
a filter chain, assign it to the previously created firewall table, and specify where in the network stack it should be placed: nft create chain inet firewall incoming { type filter hook input priority 0
25%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
return -timespec_diff(sooner, later); 19 else 20 return 21 (later->tv_sec - sooner->tv_sec) 22 /* tv_nsec is known to be a signed type. */ 23 + (later->tv_nsec - sooner
25%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
 -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- 192.168.1.250:  r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st 192.168.1.250:  0  0      0 7248836  25632  79268    0    0    14     2   22   21  0  0 99  0  0 192.168.1
25%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
that Ansible calls are determined by the Hosts file (usually in /etc/ansible/hosts) and the variables set in it for each host. Listing 1 shows the original file. Listing 1 ELK Stack Hosts File 10.0
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

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