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13%
Next-generation terminal UI tools
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Lucy Baldwin, 123RF.com
in the next issue with a survey of network monitoring tools adopting in-terminal graphics [6]. Two years later, I revisit the subject to witness the impressive improvement of the state of the art taking place
13%
Many Clouds, One API
22.08.2011
Home »  Articles  » 
 
[inst.id] = inst.state 08 summary[inst.state] += 1 09 state 10 end 11 total = summary.values.inject(0) { |sum, i| sum += i } 12 puts "Found #{total} instances in the following states:" 13 summary
13%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
_httpboot 03 local bifrost_ironic 04 local bifrost_mariadb 05 local bifrost_tftpboot 06 07 # ll -h /var/lib/docker/volumes/bifrost_httpboot/_data/ 08 [...] 09 -rw-r--r-- 1 42422 42422 6.1G Mar 2 10
13%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow 12 virsh resume rhstorage 13 14 oldmac="52:54:00:B4:DF:EB" 15 newmac
13%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
-created 09 - event: comment-added 10 comment: (?i)^(Patch Set [0-9]+:)?( [\w\\+-]*)*(\n\n)?\s*RECHECK 11 success: 12 gerrit: 13 # return to Gerrit Verified+1 14 Verified: 1 15
13%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
('request_processing_seconds', 'Time spent processing request') 07 08 # Decorate function with metric. 09 @REQUEST_TIME.time() 10 def process_request(t): 11 """A dummy function that takes some time.""" 12 time.sleep(t) 13 14
13%
A self-healing VM system
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © THISSATAN KOTIRAT , 123RF.com
_facts.instance is defined 11 12 - name: Destroy faulted VM 13 vmware_guest: 14 hostname: "{{ Vv_hostname }}" 15 username: "{{ Vv_username }}" 16 password: "{{ Vv_password }}" 17 name: "{{ vm_name }}" 18
13%
Registry for Docker images
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Viktoriya Malova, 123RF.com
$4dIrCZLpgSYDClrS6pN2BOxVm.rkPy/4IgnurlHbukOxOJldlhJM." 12 acl: 13 - match: {account: "admin"} 14 actions: ["*"] 15 comment: "Admin has full access to everything." 16 - match
13%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
Modules xm_gelf 09 10 11 # Use for windows vista/2008 and higher: 12 modules in the_msvistalog 13 14 # Use for windows Windows XP/2000/2003: 15 # Modules in_mseventlog 16 17
13%
Server administration with Cockpit
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Photo by Joshua J. Cotten on Unsplash
.168.2.17", 04 "visible": true, 05 "color": "green", 06 "user": "root" 07 }, 08 "web server": { 09 "address": "192.168.2.4", 10 "visible": true, 11 "color": "rgb(100, 200, 0)", 12

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