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18%
Give your servers the once over with Nmap
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol
2.0
)
25
/tcp closed smtp
18%
mpi4py – high-performance distributed Python
30.11.2020
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2020
»
Issue 60: Secur...
»
): 11
12
s = 0.0 13 s += h * f(a) 14 for i in range(1, n): 15 s +=
2.0
* h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def
20
21 22 # Main section 23 comm = MPI
17%
HDF5 and Parallel I/O
17.05.2017
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, 5 ) / ( 8, 5 ) } DATA { (0,0): 0, 1, 2, 3, 4, (1,0): 5, 6, 7, 8, 9, (2,0): 10, 11,
12
, 13, 14, (3,0): 15, 16, 17, 18, 19, (4,0):
20
, 21, 22, 23, 24, (5,0):
25
, 26, 27, 28, 29, (6
17%
Pushing Raspberry Pi storage to its limit
04.12.2024
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2024
»
Issue 84: Non-R...
»
now sports a small FPC ribbon connector exposing a single-lane PCIe
2.0
bus. NVM Express (NVMe) [2] drives connect to the PCIe bus via an M.2 [3] adapter – in this case, to the new M.2 HAT+ released
17%
Embarrassingly parallel computation
01.06.2024
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2024
»
Issue 81: Load...
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is
20
x
because only 95 percent of the algorithm can execute in parallel (compute the fraction 1/
20
from that 5% number). That limitation led to a search for embarrassingly parallel algorithms
17%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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2011
»
Issue 3: Are yo...
»
(0
x
0000003c0d200000) 11 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0
x
00007f086f4d5000)
12
libc.so.6 => /lib64/libc.so.6 (0
x
0000003c0ca00000) 13 /lib64/ld-linux-
x
86-64.so.2 (0
x
0000003c0c600000 ... VMware Server
2.0
on recent Linux distributions
17%
SMART storage device monitoring
29.09.2020
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2020
»
Issue 59: Custo...
»
, use the -P show option (Listing 2). Listing 2 Device Details # smartctl -P show /dev/sda smartctl 7.2 2020-07-11 r5076 [
x
86_64-linux-5.4.0-42-generic] (CircleCI) Copyright (C) 2002-
20
17%
Matlab-like tools for high-performance computing
16.05.2013
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2013
»
Issue 14: Samba 4
»
://wiki.scilab.org/Linalg%
20
performances Compiling http://wiki.scilab.org/Compiling%
20
Scilab%205.
x
%
20
under%
20
GNU-Linux%
20
Unix Parallel computing http
17%
Configuration management with Chef
30.11.2025
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»
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»
2010
»
Issue 1: System...
»
SUSE users should use the openSUSE Build Service to install [UCC:
x
20
-kl-listing-bold]rabbit-mq[/UCC] http://3. Doing so means that YaST automatically adds repositories that you need later on. Once you have
17%
Tuning I/O Patterns in Fortran 90
04.12.2013
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3 type rec 4 integer ::
x
, y, z 5 real :: value 6 end type rec 7 8 integer :: counter 9 integer :: counter_limit 10 integer :: ierr 11
12
type (rec) :: my
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