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65%
Scanning servers with Nikto
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © spleen87, photocase.com
. In this article, I'm going to use a Docker container running the sophisticated open source web scanner, Nikto to, among other things, look for files and directories that could potentially be considered security
65%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
: active (running) since Sat 2020-07-04 11:00:41 EDT; 33min ago      Docs: man:systemd-sysv-generator(8)   Process: 819 ExecStart=/etc/init.d/cachefilesd start (code=exited, status=0/SUCCESS)     Tasks: 1 (limit: 4915)    CGroup
65%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Network Satellite: http://www.redhat.com/products/enterprise-linux/rhn-satellite/ CloudForms 1.0: http://tinyurl.com/mwtaz4d Red Hat Storage Server:http://redhat.com/products/storage-server/ Red
65%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
-p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT #-A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT #-A RH-Firewall-1
65%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
man page: http://manpages.ubuntu.com/manpages/cosmic/man8/tc.8.html Server Fault: https://serverfault.com/questions/611063/does-tarpit-have-any-known-vulnerabilities-or-downsides
65%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
. Listing 8: Calculating Pi 01 /* pi‑openmp.c (OpenMP version) */ 02 # 03 #include  04 #define STEPCOUNTER 1000000000 05 int main(int argc, char *argv[]) 06   { 07   long i; 08   double pi = 0; 09
64%
Linux device mapper writecache
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © lightwise, 123R.com
: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1401KiB/s][r=0,w=350 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3104: Sat Oct 12 14:39:08 2019 write: IOPS=352, BW=1410KiB/s (1444kB/s)(82.8Mi
64%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
Timeout Test $ time curl http://localhost/cgi/burn0.pl\?4.9 00:00:04.900198 real 0m4.958s user 0m0.003s sys 0m0.006s $ time curl http://localhost/cgi/burn0.pl\?5.1 curl: (52) Empty reply from
64%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
WCOLL points: [laytonjb@home4 ~]$ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up 2 min,  0 users,  load average: 0.10, 0.10, 0
64%
Secure and seamless server access
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Michael D on Unsplash
.cf_account_id tunnel_id = cloudflare_tunnel.server.id config { origin_request { connect_timeout = "1m0s" tcp_keep_alive = "1m0s" } ingress_rule { hostname = "${var

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