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17%
Using Expect scripts to automate tasks
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
14 expect -exact "$ " 15 send -- "ssh aspen\r" 16 expect -exact "password: " 17 send -- "PASSWORD\r" 18 expect -exact "$ " 19 send -- "ps -ef|grep apache\r"
20
expect -exact "$ " 21 send -- "exit\r"
22
17%
Warewulf 4 – Time and Resource Management
17.01.2023
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HPC
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Articles
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86_64 2.34-9.1.ohpc.2.6 OpenHPC-updates
13
k slurm-devel-ohpc
x
86_64
22
.05.2-14.1.ohpc.2.6 OpenHPC-updates 83 k slurm-example-configs-ohpc
x
86_64
22
17%
Building a HPC cluster with Warewulf 4
04.04.2023
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»
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2023
»
Issue 74: The F...
»
-mod-slurm-ohpc
x
86_64 2.34-9.1.ohpc.2.6 OpenHPC-updates
13
k slurm-devel-ohpc
x
86_64
22
.05.2-14.1.ohpc.2.6 OpenHPC-updates 83 k slurm-example-configs-ohpc
x
86
17%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
»
X
4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
17%
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%
Visualizing time series data
21.08.2014
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»
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»
2014
»
Issue 22: OpenS...
»
't connect to $remote_host:$remote_port: $@ \n"; 17 18 19 while() {
20
my @lavg = Sys::CpuLoad::load(); 21 my $ts=time();
22
print $socket "system.loadavg_1min $lavg[0] $ts\n"; 23 print $socket "system ...
22
17%
System temperature as a dimension of performance
28.11.2022
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2022
»
Issue 72: OpenS...
»
: 42 Celsius federico@voronoi:~$ Infos Sound-proofing a Picocluster: https://twitter.com/0
x
F2/status/1244422315011645444 Noctua NF-A6
x
25 PWM, Premium Quiet Fan, 4-Pin (60
mm
): https
17%
Go testing frameworks
05.08.2024
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2024
»
Issue 82: Sover...
»
= [size][size]int {{
0},{0
},} 08 09 for i := 0; i < size; i++ { 10 for j := 0; j < size; j++ { 11 array[i][j]++ 12 }
13
} 14 15
16%
Distributed storage with Sheepdog
07.10.2014
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2014
»
Issue 23: 10 Ti...
»
Sheepdog Server in Action # ps -ef|egrep '([c]orosyn|[s]heep)' root 491 1 0
13
:04 ?
00:00
:30 corosync root 581 1 0 1:
13
PM ?
00:00
:03 sheep -p 7000 /var
16%
Lustre HPC distributed filesystem
07.04.2022
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2022
»
Issue 68: Autom...
»
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0
x
20
ether 42:01:0a:80:
00
:02 txqueuelen 1000
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