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12%
Turbocharge your network with Zeroshell
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Przemyslaw Koch, 123RF.com
) for the admin user. Next up, make sure Zeroshell is on the same subnet as the rest of the network. By default, Zeroshell assigns itself to the 192.168.0.x subnet. If your existing router is on the same subnet
12%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
services, # as decided by the '/usr/sbin/tcpd' server. # SSHD: 12.34.56.78, 78.56.43.12 I should mention that I've been caught out in the past when adding TCP Wrappers to a server already running
12%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
no restrictions. To create inexpensive, small systems in Azure, setting the filters to 0-2GB RAM and 1-2 CPUs would get you to the B1s or B1ls (Linux only) series. The B1ls series is fine for up to 100 systems
12%
Get Started with Parallel CPython
07.11.2011
Home »  HPC  »  Articles  » 
 core : ' + str(icore) 07  08 if '__main__' == __name__: 09  10     osrvr = Server() 11     ncpus = osrvr.get_ncpus() 12  13     djobs = {} 14     for i in xrange(0, ncpus): 15         djobs[i] = osrvr
12%
Manage status messages in CouchDB with MapReduce
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Photo by Austin Distel on Unsplash
query large amounts of data on distributed systems. CouchDB has been an Apache project since 2008. Version 1.0 in 2010 has evolved into version 3.3 today. "Couch" was originally an acronym for "cluster
12%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [0:0] 04
12%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
="Problem with mysqldump" 10 STATE=2 11 else 12 MESSAGE="Backup OK" 13 STATE=0 14 fi 15 16 echo "yourserver;Powerful_backup;$STATE;$MESSAGE" | /usr/sbin/nsca \ -H yournagiosserverIP -p 5667 -d ";" -c /etc
11%
NetworkManager at the command line
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © godrick, 123RF.com
on your system: # nmcli device status DEVICE TYPE STATE CONNECTION wls1 wifi connected -- enp0s25 ethernet connected -- lo loopback unmanaged -- To configure the Ethernet card with a static IPv4 address
11%
New features in the Bareos Bacula fork
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Maxim Kazmin, 123RF.com
community to continue development of an independent fork named Bareos. The first stable release was Bareos 12.4 in April 2013 (the version number stands for the year and the quarter of the feature freeze
11%
Manage logical volumes with GUI tools
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © grafner, 123RF.com
volumes that also contain the respective filesystems. The smallest units of a logical volume system are the physical extents (4MB by default), which are comparable to sectors in classical partitioning

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