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25%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
ADDRESS [Cut first seven hops for brevity] 8 10.59 so-4-2-0.mpr3.pao1.us.above.net (64.125.28.142) 9 11.00 metro0.sv.svcolo.com (208.185.168.173) 10 9
25%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
       b(i) = 1.0        c(i) = 2.0     end do       do i=1,n        a(i) = b(i) + c(i)     end do !$acc end kernels With the simple kernels directive, the compiler creates a kernel from the first loop
25%
Automating development environments and deployment with Otto
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © baloncici, 123RF.com
with VirtualBox (Figure 3). If Vagrant is not available, Otto offers to download the tool itself. This didn't work in version 0.1.2, even though the Otto documentation suggests that it should. As a result
25%
Many Clouds, One API
22.08.2011
Home »  Articles  » 
 
[inst.id] = inst.state 08 summary[inst.state] += 1 09 state 10 end 11 total = summary.values.inject(0) { |sum, i| sum += i } 12 puts "Found #{total} instances in the following states:" 13 summary
25%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
 seconds        set connect timeout (default is 10 sec) -u seconds        set command timeout (no default) -f n              use fanout of n nodes -w host,host,...  set target node list on command line -x
25%
The Aurora Mesos Framework
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Anton Gvozdikov, 123RF.com
resources = Resources(cpu = 0.1, ram = 20*MB, disk = 20*MB), 09 processes = [hello_world_process]) 10 11 hello_world_job = Job( 12 cluster = 'test', 13 role = os.getenv('USER'), 14 task = hello
25%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
 for brevity]            8   10.59 so-4-2-0.mpr3.pao1.us.above.net (64.125.28.142)            9   11.00 metro0.sv.svcolo.com (208.185.168.173)            10  9.93  scanme.nmap.org (64.13.134.52)            Nmap
25%
Administering virtual machines with PowerShell Direct
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liu liming, 123RF.com
can manage the whole deployment and hardware configuration with PowerShell commands. For instance, you can create a new machine with the command: > new-vm -Name win8 -MemoryStartupBytes 512MB -Boot
25%
GNU Parallel: Multicore at the Command Line with GNU Parallel
04.11.2011
Home »  HPC  »  Articles  » 
. Listing 1: Running Many Commands at Once 01 $ cat commands 02 date 03 hostname 04 echo foo | md5sum 05  06 $ cat commands | parallel 07 Thu Jul  8 10:37:20 EST 2010 08 desktop‑machine 09 d3b07384d113edec49
25%
John the Ripper
22.08.2011
Home »  Articles  » 
 
:lanman passfile.txt Loaded 2 passwords with 2 different salts (FreeBSD MD5 [32/64]) guesses: 0 time: 1:04:04:08 (3) c/s: 10927 trying: gmugoky - gmugok2 guesses: 0 time: 1:09:25:10 (3) c/s: 10929 trying

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