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23%
Linux Writecache
19.11.2019
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, ioengine=libaio, iodepth=32 fio-3.
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Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=475MiB/s][w=122k IOPS][eta
00
m:
00
s] test: (groupid=0, jobs=1): err= 0: pid=1634: Mon Oct 14
22
:18:59 2019 write: IOPS=118k, BW=463Mi
23%
Thread processing in Python
02.06.2020
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Issue 57: Artif...
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= sol.copy() 10 11 for j in range(0,ny-1):
12
sol[0,j] = 10.0 13 sol[nx-1,j] = 1.0 14 # end for 15 16 for i in range(0,nx-1): 17 sol[i,0] =
0.0
18 sol[i,ny-1] =
0.0
19 # end for 20 21 # Iterate
22
23%
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
23%
Detecting malware with Yara
09.10.2017
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Issue 41: Kuber...
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= "A pdf file that contains a bad link" 10 11 strings:
12
$pdf_magic = {68 47 77
22
} 13 $s_anchor_tag = "
23%
Predicting Drive Doom
20.10.2013
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. The output for the Samsung SSD is: [root@home4 ~]# smartctl -i /dev/sdb smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.18.1.el6.x86_64] (local build) Copyright (C) 2002-
12
by Bruce Allen, http
23%
System temperature as a dimension of performance
28.11.2022
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2022
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Issue 72: OpenS...
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of alternative sources. Listing 1 sensors Output federico@ferenginar:~$ sensors k10temp-pci-
00
c3 Adapter: PCI adapter temp1: +42.5¡C (high = +70.0¡C) (crit = +100.0¡C
23%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
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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
23%
Managing Linux Filesystems
13.06.2016
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Issue 33: IPv6...
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Standard Filesystems Distribution Filesystem Debian (from v7.0 wheezy) ext4 Ubuntu (from v9.04) ext4 Fedora (from v
22
) XFS SLES (from v
12
23%
Warewulf 4 – Time and Resource Management
17.01.2023
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is working, boot the compute node and run timedatectl : $ ssh n0001 [laytonjb@n0001 ~]$ timedatectl Local time: Sat 2022-
12
-17 11:31:26 EST Universal time: Sat 2022-
12
23%
Building a HPC cluster with Warewulf 4
04.04.2023
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Issue 74: The F...
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timedatectl $ ssh n0001 [laytonjb@n0001 ~]$ timedatectl Local time: Sat 2022-
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-17 11:31:26 EST Universal time: Sat 2022-
12
-17 16:31:26 UTC RTC time: Sat 2022-
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