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26%
mpi4py – high-performance distributed Python
30.11.2020
Home
»
Archive
»
2020
»
Issue 60: Secur...
»
the code is straightforward: $ mpirun -n 4 -f ./hosts python
3
trap-mpi4py.py Another sample problem (Listing 8) integrates
x
^2 over the interval from
0.0
to
2.0
. The output contains information about what
26%
Distributed storage with Sheepdog
07.10.2014
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»
Archive
»
2014
»
Issue 23: 10 Ti...
»
compiling (Listing 2). Listing 2 Sheepdog Uses the FNV-1a Algorithm 01 #define FNV1A_64_INIT ((uint64_t) 0xcbf29ce484222325ULL) 02 #define FNV_64_PRIME ((uint64_t) 0
x
100000001b
3
ULL) 03 04
26%
Using Expect scripts to automate tasks
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
allows you to define a 18 # character to toggle this mode off and on. 19 set force_conservative 0 ;# set to 1 to force conservative mode even if
20
;# script wasn't run
25%
Monitoring NFS Storage with nfsiostat
12.03.2013
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HPC
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Articles
»
correctly within my ability to test a range of packages. I tested the script with a couple of versions of Python as well: 2.6.
x
and 2.7.
x
, but not
3
.
x
. The script is offered up as is with no real guarantees
25%
Monitor your nodes with collectl
30.11.2025
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»
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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
25%
Building a HPC cluster with Warewulf 4
04.04.2023
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»
Archive
»
2023
»
Issue 74: The F...
»
_64/ohpc-release-2-1.el8.
x
86_64.rpm After installing the release RPM, I installed munge, the Slurm authentication tool (Listing 2), then I installed the Slurm server on the head node (Listing
3
25%
Warewulf 4 – Time and Resource Management
17.01.2023
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»
HPC
»
Articles
»
: ohpc-slurm-server
x
86_64 2.6-7.1.ohpc.2.6 OpenHPC-updates 7.0 k Installing dependencies: mariadb-connector-c
x
86_64
3
.1.11-2.el8_
3
appstream
25%
Backups using rdiff-backup and rsnapshot
11.02.2016
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»
Archive
»
2016
»
Issue 31: Tunin...
»
-backup /etc /mnt/backup # rdiff-backup --list-increments /mnt/backup/ Found 2 increments: increments.2015-03-15T09:15: 19+01:
00
.dir Sun Mar 15 09:15:19 2015 increments.2015-03-19T
20
:15: 46+01:
00
.dir Thu
25%
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
25%
Monitor Your Nodes with collectl
28.03.2012
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HPC
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are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
-25E SSD, courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options
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