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17%
Shared Storage with NFS and SSHFS
12.09.2018
Home »  HPC  »  Articles  » 
to the nodes. Given that I have already installed software to /usr/local/ , I tend to export that directory in addition to /home . A bonus of sharing /home is that the user’s home directories include SSH keys
17%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
be replaced solely with the sshd configuration directives shown in Listing 3. Line 16 specifies that SFTP will listen on port 2202 instead of the default SSH port 22. This option is configurable and left ... 3
17%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
forwarding the 20 # user locale env variables or we get warnings such as: 21 # bash: warning: setlocale: LC_ALL: cannot change locale 22 RUN sed -i -e 's/^AcceptEnv LANG LC_\*$/#AcceptEnv LANG LC_*/' /etc
17%
How Old is That Data?
20.04.2017
Home »  HPC  »  Articles  » 
to understand what’s going on with your storage, even on your desktop or laptop. Studies of Data Age A few years ago, a study from the University of California, Santa Cruz, and NetApp examined CIFS storage
17%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
(xrandr) "provides automatic discovery of modes (resolutions, refresh rates, …) [and] the ability to configure output dynamically (resize, rotate, move, …)" [3]. The xrandr configuration tool lets me
17%
Azure Application Gateway load distribution tool
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © foodandmore, 123RF.com
that offers security functions (e.g., protection against distributed denial-of-service (DDoS) attacks). To see how AAG works, refer to Figure 1 for the individual components. The front-end IP is, as the name
17%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
reports – with the help of web technologies such as HTML, JavaScript, jQuery [3], and CSS3, which Python creates in combination with R and the MongoDB [4] database. Comet Rising Figure 1 shows how
17%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
" = "" ] 17 then 18 echo "$0 error: ID missing." >&2 19 fi 20 21 id=$1 22 shift 23 24 echo "$id $(date +%s) $mode" >> $ACCOUNTING The VM_HOOK construct can appear more than once in the configuration
17%
Kolab iRony with CalDAV and CardDAV support
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Pablo Hidalgo, 123RF.com
convincing to reveal its inner structure. Listing 3 (No ) Error Message <s:exception>Sabre\DAV\Exception\NotImplemented:exception> <s:message>GET is only implemented on File ... Open standards and open source are requisite in Kolab groupware. The alpha release of version 3.1 hugely extended the number of compatible clients with the CalDAV and CardDAV protocols, making Kolab
17%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
seq_timeout = 10 08 tcpflags = syn 09 command = /usr/sbin/iptables -A INPUT -s \ %IP% -p tcp --dport 22 -j ACCEPT 10 11 [closeSSH] 12 sequence = 9000

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