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14%
I/O benchmarks with Fio
30.11.2025
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»
2011
»
Issue 5: Pen Te...
»
the Buffer 01 [global] 02 ioengine=libaio 03 direct=1 04 filename=testfile 05 size=2g 06 bs=4m 07
08
refill_buffers=1 09 10 [write] 11 rw=write
12
write_bw_log 13 14 [read] 15 stonewall 16 rw=read 17 write
14%
Resource Management with Slurm
05.11.2018
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# for your environment. 05 # 06 # 07 # slurm.conf file generated by configurator.html.
08
# 09 # See the slurm.conf man page for more information. 10 # 11 ClusterName=compute-cluster
12
Control
14%
Resource Management with Slurm
13.12.2018
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2018
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Issue 48: Secur...
»
.conf file generated by configurator.html.
08
# 09 # See the slurm.conf man page for more information. 10 # 11 ClusterName=compute-cluster
12
ControlMachine=slurm-ctrl 13 # 14 SlurmUser=slurm 15 Slurmctld
14%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
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2013
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Issue 17: Cloud...
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. For example, a byte (8 bits) with a value of 156 (10011100) that is read from a file on disk suddenly acquires a value of
220
if the second bit from the left is flipped from a 0 to a 1 (11011100) for some
14%
Fast system management from Puppet Labs
30.11.2025
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Issue 5: Pen Te...
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= debug 06 identity = rawhide.tuxgeek.de 07
08
# connector plugin config 09 connector = stomp 10 plugin.stomp.host = activemq.tuxgeek.de 11 plugin.stomp.port = 6163
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plugin.stomp.user = unset 13 plugin
14%
Monitor your nodes with collectl
30.11.2025
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2012
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Issue 09: Windo...
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:sda]RKBytes [DSK:sda]Writes 21 [DSK:sda]WMerge [DSK:sda]WKBytes [DSK:sda]Request [DSK:sda]QueLen \[DSK:sda]Wait [DSK:sda]SvcTim [DSK:sda]Util
22
20120310 13:39:10 sdb 0 0 0 2 4 24
12
0
12
2 0 sda 0 0 0 0 0 0 0 0 0 0
14%
An IT nomad's diary
30.11.2025
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Issue 5: Pen Te...
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passphrase again:
08
Your identification has been saved in /home/UserName/.ssh/libra_id_rsa. 09 Your public key has been saved in /home/UserName/.ssh/libra_id_rsa.pub. 10 Creation successful 11
12
You may now
14%
Infrastructure as Code with Terraform
18.02.2018
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Issue 43: Real...
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public_key = "${file("${var.ssh_pub_key}")}" 07 }
08
resource "digitalocean_droplet" "mywebapp" { 09 image = "docker-16-04" 10 name: guest 11 region = "fra1"
12
size = "512
mb
" 13 ssh
14%
Automation Scripting with PHP
16.10.2012
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($ssh, '/sbin/ifconfig'); 07 stream_set_blocking($stream, true);
08
09 $response = ''; 10 while($buffer = fread($stream, 4096)) { 11 $response .= $buffer;
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} 13 14 fclose($stream); 15 echo $response; 16 17
14%
Rethinking RAID (on Linux)
25.03.2021
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2021
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Issue 62: Lean...
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[1] sdc1[0] 244065408 blocks super
1.2
[
2/2
] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap:
2/2
pages [8KB], 65536KB chunk
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