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100%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
Rubén Llorente ... vm_id = 100 08 } 09 10 network_device { 11 model = "virtio" 12 bridge = "vmbr0" 13 } 14 15 depends_on = [ 16 proxmox_virtual_environment_file.rproxy_cloud_config, 17 proxmox
99%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... : 04 cmd: | 05 echo "Here you are, a bone!" 06 target: 07 tags: [dog] 08 horsefeeding: 09 cmd: | 10 echo "Take an apple, you good horsey!" 11 target: 12 tags
77%
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
75%
Exploring Kubernetes with Minikube
11.09.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
. Figure 6: Good old ``get pods'' but with width: ``kubectl get pod nginx-dep-54b9c79874-b9dzh -o wide'' showing an internal pod IP Address in the 172.17.0.0 range. Use the -n option to specify ... 0 ... 0
73%
Throw Down the Gauntlet
14.08.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
© bluebay, 123RF.com
 - Certificate is trusted        Java CA Store (jre-10.0.1):        OK - Certificate is trusted        macOS CA Store (High Sierra):      OK - Certificate is trusted        Mozilla CA Store (2018-04-12):     OK ... 0 ... 0
73%
Make Your IT Automation Systems Play Together Like a Symphony
15.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
© jeancliclac, Fotolia.com
08 action :install 09 end 10 service "apache2" do 11 action [ :enable, :start ] 12 end 13 14 directory node['main']['doc_root'] do 15 owner 'www1-data' 16 group 'www1-data' 17 mode '0744' 18 action ... 0 ... 0
45%
What's new in Ansible 2.0
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Viktor Gladkov, 123RF.com
://www.ansible.com/blog/2013/12/08/the-origins-of-ansible Ansible: http://www.ansible.com Announcement: http://www.ansible.com/blog/ansible-2.0-launch Installation guide: http ... Ansible 2.0 ... What's new in Ansible 2.0
31%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
You ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives? ... a : Notice that the denominator is now a function of n 2. From Equation 8 you can plot the speedup. As with the previous problem, assume a parallel portion p = 0.8, leaving a serial portion s = 0 ... You  ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives?
26%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
, ioengine=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1) test: (groupid=0, jobs=1): err= 0: pid=5872: Sat Jan  9 16:35:08 2021   read: IOPS=251k, BW=979MiB/s (1026MB/s)(2045MiB/2089msec
24%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
, aggrticks=12/920862, aggrin_queue=899774, aggrutil=97.47% nvme0n1: ios=206/20776, merge=0/0, ticks=24/981, in_queue=40, util=95.01% sdc: ios=0/20776, merge=0/0, ticks=0/1840743, in_queue=1799508, util=97

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