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20%
Desktop Blades (of Glory)
06.05.2024
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various components, ranging from the small Cluster HAT, to a small Raspberry Pi cluster, to an eight-node
x
86 stack. In my previous home I had three
20
A circuits installed for clusters, I really like great
20%
Understanding the Status of Your Filesystem
18.06.2014
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( 0.05%) ( 0.05% cumulative) [ 1- 2 days]: 0 ( 0.
00
%) ( 0.05% cumulative) [ 2- 4 days]: 4675 ( 1.
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%) ( 1.25% cumulative) [ 4- 7 days]: 215 ( 0.06%) ( 1.31% cumulative) [ 7
20%
Fundamentals of I/O benchmarking
11.04.2016
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2016
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Issue 32: Measu...
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needed to reposition the read head is eliminated. The admin can monitor merging of I/O blocks with iostat -
x
. This assumes the use of the filesystem cache. In Listing 2, wrqm/
s
stands for write requests
20%
Visualizing time series data
21.08.2014
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Issue 22: OpenS...
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'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 $socket "system ...
22
20%
Warewulf 4 – Time and Resource Management
17.01.2023
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86_64 2.34-9.1.ohpc.2.6 OpenHPC-updates 13 k slurm-devel-ohpc
x
86_64
22
.05.2-14.1.ohpc.2.6 OpenHPC-updates 83 k slurm-example-configs-ohpc
x
86_64
22
20%
Speed up your MySQL database
11.02.2016
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Issue 31: Tunin...
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wkB/
s
avgrq-sz avgqu-sz await r_await w_await svctm %util sda 2.
00
8.
00
2.
00
9500.
00
16.
00
151948.
00
31.99 1.07 0.11 4.
00
0.11 0.09 88.40 If your read or write
20%
Warewulf Cluster Manager – Master and Compute Nodes
22.05.2012
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/group_gz | 212 kB
00:00
Package flex-2.5.35-8.el6.
x
86_64 already installed and latest version Package gcc-4.4.6-3.el6.
x
86_64 already installed and latest version Package autoconf-2.63-5.1.el6.noarch
20%
Protect Your Servers with Nmap
23.07.2012
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.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION
22
/tcp open ssh OpenSSH 4.3 (protocol
2.0
) 25/tcp closed smtp 53/tcp open domain ISC BIND 9
20%
Give your servers the once over with Nmap
31.10.2025
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2012
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Issue 11: Cloud...
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.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION
22
/tcp open ssh OpenSSH 4.3 (protocol
2.0
) 25/tcp closed smtp
20%
Using Expect scripts to automate tasks
31.10.2025
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2012
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Issue 12: NAS S...
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conservatively originally 21 if {$force_conservative} {
22
set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -
s
-- $arg 26 } 27 } 28
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