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19%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
:31:40: [6694] DEBUG: (lifebyte = 0:0) 04 2011-01-28 17:31:40: [6694] DEBUG: enctype = 7:7 05 2011-01-28 17:31:40: [6694] DEBUG: (encklen = 128:128) 06 2011-01-28 17:31:40: [6694] DEBUG: hashtype = SHA:SHA 07
19%
Intruder Tools
13.12.2011
Home »  Articles  » 
 
scanner’s -sL option (nmap -sL ) performs a reverse DNS lookup on every IP address in the scan and queries the DNS server each time an IP address is listed. In addition to these standard DNS tools, a pair ... Professional attackers have much more pointed at your site than just Nmap, and you should too if you want to test your network’s security. We’ll show you some tools intruders use to gather
19%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st 192.168.1.4:  1  0      0 30198704 286340 751652    0    0     2     3   48   66  1  0 98  0  0 192.168.1.250: procs
19%
One metric to rule them all
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
/loadavg/ [3]: 1.00 0.97 0.94 1/1279 7743 The three additional numbers provided by Linux are the number of running processes (one in this case), the total number of processes, and the last process ID (PID
19%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
wrote on Lmod back in 2018, you will see a discussion about the three commands to run: $ sudo ln -s /usr/local/lmod/lmod/init/profile /etc/profile.d/z00_lmod.sh $ sudo ln -s /usr
19%
Understanding Privilege Escalation
13.12.2011
Home »  Articles  » 
 
                               3.105ubuntu1                add and remove users and groups ii  ant                                   1.7.0-3                     Java based build tool like make ii  antlr
19%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
guest 82a84,88 > > tee /etc/.htpasswd <<'EOF' > guest:$apr1$gz4n7s6o$P.O/V1k9rZuV9nN/5lh3l0 > admin:$apr1$esczj7wu$ffu/6j8vETMAMJaVTKn7a1 > EOF Monit is configured to load service
19%
CephX Encryption
27.03.2013
Home »  HPC  »  Articles  » 
We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic ... by normal users. But there’s a flaw – although the mechanism is still reasonably easy to enable (in the new v0.56, three lines in /etc/ceph/ceph.conf are all it takes), activating CephX will make many ... We look at the new features in Ceph version 0.56, alias “Bobtail,” talk about who would benefit from CephX Ceph encryption, and show you how a Ceph Cluster can be used as a replacement for classic ... The RADOS Object Store and Ceph Filesystem: Part 3
19%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
' sed -n 's/Man//gp' textdata.txt 11 Replace 'Iron' with 'Tin' on line 4 cat textdata.txt | sed -n '4s/Iron/Tin/gp' 12 Replace '0' with '089' on all lines containing
19%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
6d2feb5e84bad9184441170d4898 mariadb latest mariadb@sha256:12e32f8d1e8958cd076660bc22d19aa74f2da63f286e100fb58d41b740c57006 RepoId mariadb latest b468922dbbd73bdc874c751778f1ec0ec10817691624976865cb3

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