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100%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
'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
78%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... to that shown in Listing 3; line 35 captures the syspatch exit status and records it in the MY_STATUS variable. Lines 36-40 ensure that the script exits with status 0 if syspatch itself exits with a status
62%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
Rubén Llorente ... ). Listing 3 tofu_project/main.tf 01 terraform { 02 required_providers { 03 proxmox = { 04 source = "bpg/proxmox" 05 version = "0.64.0" 06 } 07 } 08 } 09 10 provider "proxmox
61%
Discover the power of RouterBOARDS
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © andreysuslov, 123RF.com
Rubén Llorente ... is easy enough (superuser privileges are required): arp -s 192.168.90.55 00:0c:29:c1:91:b1 The last field of the command is the MAC address, which is the unique identifier of the network device to which
24%
A Hands-on Look at Kubernetes with OpenAI
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Luxuz, photocase.com
.9 Ready 3h v1.6.2 Listing 2 Kubernetes Node Data Structure in YAML $ kubectl get node 10.126.22.9 -o yaml apiVersion: v1 kind: Node metadata: creation ... For research into deep learning algorithms that automatically acquire new skills, OpenAI operates some of the largest Kubernetes clusters worldwide, with up to 36,000 CPU cores. We look at some
22%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 077 063 --- Pre-fail Always - 56770409 3 Spin_Up_Time 0x0003
21%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
B/s), 1236KiB/s-1236KiB/s (1266kB/s-1266kB/s), io=72.5MiB (76.1MB), run=60102-60102msec Disk stats (read/write):     md0: ios=53/18535, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=33/18732, aggrmerge
19%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
B/s-1371KiB/s (1404kB/s-1404kB/s), io=80.5MiB (84.4MB), run=60145-60145msec Disk stats (read/write): md0: ios=100/20614, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/20776, aggrmerge=0/0
19%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 reqs merged:           3.78/s     Write reqs completed:            2.10/s    Read BW:                     0.00 MB/s  Write BW:                        0.02 MB/s    Avg sector size issued      23.78       Avg
19%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
with a different size (Listing 3). The output from the second command verifies that the RAM drives were created. Listing 3 Adding RAM Drive of 32MB $ sudo rapiddisk -a 32 rapiddisk 7.2.0 Copyright

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