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15%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
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HPC
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-server 192.168.1.2; filename "/pxelinux.0"; host node01 { hardware ethernet
00:11:22
:33:44:a0; fixed-address 192.168.1.101; } host node01-bmc { hardware ethernet
00:11:22
:33:44:8d; fixed-address 192
15%
mpi4py – high-performance distributed Python
30.11.2020
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2020
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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
15%
Asynchronous PostgreSQL
12.09.2013
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2013
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Issue 16: Docker
»
$st2->execute($dbh->{pg_pid}); 16 if( !$st2->fetchrow_arrayref->[0] ) { 17 warn "couldn't stop backend PID=$dbh->{pg_pid}\n"; 18 } 19 exit 1;
20
} 21
22
POSIX::sigaction(SIGTERM, POSIX
15%
New features in MariaDB 10.3
05.02.2019
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2019
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Issue 49: Anato...
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FOR NOT FOUND 18 RETURN count_students; 19
20
LOOP 21 FETCH GROUP NEXT ROW;
22
IF
x
THEN 23 SET count_students = count_students + 1; 24 END IF; 25 END LOOP; 26 END; 27 // 28 29 SQL> DELIMITER ; 30 31 SQL> SELECT
15%
Protect Your Servers with Nmap
23.07.2012
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.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 53/tcp open domain ISC BIND 9
15%
Go testing frameworks
05.08.2024
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2024
»
Issue 82: Sover...
»
.Exit(1) 15 } 16 17 run(os.Args[1]) 18 } 19
20
func row() { 21 for i := 0; i < size; i++ {
22
for j := 0; j < size; j++ { 23 array[i][j]++ 24 } 25 } 26 } 27 28
15%
Warewulf 4
13.12.2022
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Packages: (1/6): dhcp-common-4.3.6-47.el8.noarch.rpm 902 kB/s | 206 kB
00:00
(2/6): dhcp-libs-4.3.6-47.el8.
x
86_64.rpm 3.1 MB/s | 147 kB
00:00
(3
15%
Graphite: Collect and Visualize Numeric Data
30.07.2014
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like Fedora
20
or Ububtu 14.04 LTS. You can also find ready-made images for a virtualization solution like Docker. A simple docker graphite search shows a number of Graphite images. Of course, you can
15%
VTP for VLAN management
04.10.2018
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2018
»
Issue 47: Findi...
»
:/ 1 -rw- 4414921 Aug
22
2017
00:00
:02 c2960-lanbase-mz.122-25.FX.bin 2 -rw- 736 Aug
22
2017 10:53:02 vlan.dat 64016384 bytes total (59600727 bytes free) If you
15%
A closer look at hard drives
18.07.2013
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2013
»
Issue 15: What’...
»
: 156301488
20
Logical Sector size: 512 bytes 21 Physical Sector size: 512 bytes
22
device size with M = 1024*1024: 76319 MBytes 23
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