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16%
Distributed storage with Sheepdog
07.10.2014
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»
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»
2014
»
Issue 23: 10 Ti...
»
/lib/sheepdog root 582 581 0 13:13 ?
12:00:00
AM sheep -p 7000 /var/lib/sheepdog # grep sheep /proc/mounts /dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0 # grep sheep /etc/fstab /dev
15%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
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2021
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Issue 64: Bare...
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rapiddisk 7.2.0 Copyright 2011 - 2021 Petros Koutoupis Detached device rd1 To compare the RAM drive with a local
12
Gb Serial Attached SCSI (SAS) spinning hard disk drive (HDD) connected to a 6Gb Host Bus
15%
Go testing frameworks
05.08.2024
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2024
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Issue 82: Sover...
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= [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
15%
A closer look at hard drives
18.07.2013
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2013
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Issue 15: What’...
»
of file deletions – resolving this problem in most configurations not involving RAID, which is still negatively affected. The /etc/fstab file shows that this partition is installed with Ubuntu
12
.04's
15%
First steps in IT automation by Rex
11.06.2014
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Issue 21: Manag...
»
_system_release = '
12
.04' 17 $eth0_mac = '08:
00
:27:c4:a1:d8' 18 $VirtInfo = { 19 virtualization_role => 'guest' 20 virtualization_type => 'virtualbox' 21 }
22
$memory_shared = '0' 23 $Network = { 24 networkdevices
15%
Resource Management with Slurm
05.11.2018
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Name=slurm-node-0[0-1] Gres=gpu:2 CPUs=10 Sockets=1 CoresPerSocket=10 \ ThreadsPerCore=1 RealMemory=30000 State=UNKNOWN PartitionName=compute Nodes=ALL Default=YES MaxTime=
48:00:00
DefaultTime=04:
00:00
\ Max
14%
Warewulf 4
13.12.2022
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12
kB/s |
12
kB
00:00
Dependencies resolved. ... Listing
12
: Creating a Password Root [rocky-8] Warewulf> whereis passwd passwd: /usr/bin/passwd /etc/passwd /usr/share/man/man1/passwd.1.gz
14%
Understanding Layer 2 switch port security
22.12.2017
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Issue 42: Secur...
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a switch from attack. Layer 2 Switch Operation A switch provides Data Link Layer (or Layer 2) connectivity on an Ethernet network. Devices transmit data frames based on a unique
48
-bit MAC address (Figure
14%
mpi4py – high-performance distributed Python
30.11.2020
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Issue 60: Secur...
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): 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
14%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
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was there. To test whether this worked, ssh to the node n0001 as root. [root@test1 ~]# ssh n0001 Last login: Sat May 26
12:00
:06 2012 from 10.1.0.250 The /etc/hosts on the master node works fine
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