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8%
Best practices for KVM on NUMA servers
20.05.2014
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»
Archive
»
2014
»
Issue 20: IPv6...
»
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373
MB
node 0 free: 15837
MB
node 1 cpus: 10 11
12
13 14 15 16 17 18 19 node 1
8%
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
8%
Rethinking RAID (on Linux)
25.03.2021
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2021
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Issue 62: Lean...
»
/md0 /dev/md0: Version :
1.2
Creation Time : Sat Jan 9 16:36:18 2021 Raid Level : raid1 Array Size : 2094080 (2045.00 MiB 2144.34
MB
) Used Dev Size : 2094080 (2045
8%
OCI containers with Podman
06.10.2019
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2019
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Issue 53: Secur...
»
# The only valid categories are: 'registries.search', 'registries.insecure',
09
# and 'registries.block'. 10 11 [registries.search]
12
registries = ['docker.io', 'registry.fedoraproject.org', 'quay
8%
Infrastructure as Code with Terraform
18.02.2018
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2018
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Issue 43: Real...
»
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
8%
Monitor your nodes with collectl
30.11.2025
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2012
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Issue 09: Windo...
»
: 1331404720 TZ: -0500
09
# SubSys: bcdfijmnstYZCD Options: cz Interval: 10:60 NumCPUs: 4 NumBud: 3 Flags: ix 10 # Filters: NfsFilt: EnvFilt: 11 # HZ: 100 Arch: x86_64-linux-thread-multi PageSize: 4096
12
# Cpu
8%
The fine art of allocating memory
30.11.2025
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2012
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Issue 10: Traff...
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); i+= 4096) newblock[i] = 'Y';
12
printf("Allocated %d
MB
\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
8%
Fast system management from Puppet Labs
30.11.2025
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2011
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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
12
plugin.stomp.user = unset 13 plugin
8%
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
8%
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
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