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15%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
getsockopt ... 17 Resolving symbol close ... 18 Resolving symbol epoll_wait ... 19 Resolving symbol select ... 20 All dynamic symbols could be resolved. 21 socket(2, 1, 6) = 3 22 Socket 3 will be Knockified
15%
Application-aware batch scheduler
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toby Elliott on Unsplash
: curl -LO https://raw.githubusercontent.com/datadoc24/admin-volcano-article/refs/heads/main/single-pod-wordcount-job/wordcount-pod.yaml for n in $(seq 1 20);do i=$n envsubst < wordcount-pod.yaml | kubectl
15%
Tested – Tenable Nessus v6
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Author, 123RF.com
Server 2008, 2008 R2, 2012, 2012 R2 (x86, 64), Windows 7 and 8 Linux Debian 6/7, Kali Linux, Fedora 20/21, Red Hat ES 5, CentOS 5/6/7, Oracle Linux 5/6/7, Red Hat ES 6/7, SUSE 10/11, Ubuntu ... To ensure your servers and workstations are well protected against attacks on your network, you need a professional security scanner. In version 6, Tenable has substantially expanded its Nessus ... Tenable Nessus v6 ... Tested – Tenable Nessus v6
15%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
)/8; switch(count%8){ case 0: do{ *to = *from++; case 7: *to = *from++; case 6: *to = *from++; case 5: *to = *from++; case 4: *to = *from++; case 3: *to = *from++; case 2: *to
15%
Comparing Ceph and GlusterFS
21.04.2015
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © agencyby, 123RF.com
(Listing 2). Listing 2 Behind the Scenes of Gluster Objects # ls -ali file.txt .glusterfs/0d/19/0d19fa3e-5413-4f6e-abfa-1f344b687ba7 132 -rw-r--r-- 2 root root 6 3. Feb 18:36 file.txt 132 -rw
15%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
less compression but faster compression times and the default compression level being 3 . You can use compression levels 20 to 22 with an additional option. For even faster compression
15%
The Aurora Mesos Framework
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Anton Gvozdikov, 123RF.com
for Mesos itself. Based on this information, the system selects the appropriate slaves. In Listing 1, the requirements are 10 percent CPU, 20MB of RAM, and the same amount of disk space. Listing 1
15%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
 user           execute remote commands as user -t seconds        set connect timeout (default is 10 sec) -u seconds        set command timeout (no default) -f n              use fanout of n nodes -w
15%
Modern Fortran – Part 2
15.12.2016
Home »  HPC  »  Articles  » 
are over i = 2,n − 1 and j = 2,n −1. Here is how you can write the iteration over the domain using array notation: a(2:n-1,2:n-1) = 0.25 * &     (a(1:n-2,2:n) + a(3:n,2:n) + a(2:n,1:n-2) + a(2:n,3:n
15%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
cri-o-${CRIO_VERSION} The following NEW packages will be installed cri-o-1.17 0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade. Need to get 17.3 MB of archives. After this operation

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