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26.01.2025

Home » Archive » 2025 » Issue 85: Monit... »

startserver() 05 WebSockets.listen("127.0.0.1", PORT) do ws 06 for msg in ws 07 d = Meta.parse(JSON.parse(msg)["s"]) 08 WebSockets.send(ws, """

You picked $d

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Monitoring container clusters with Prometheus

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

more. One interesting Kubernetes subproject named kube-state-metrics [22] retrieves information relating to existing objects from the Kubernetes API and generates new metrics: kubectl create -f 08-kube

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The OpenResty distribution for Nginx

20.03.2014

Home » Archive » 2014 » Issue 19: Perim... »

13 respawn 14 respawn limit 10 5 15 16 pre-start script 17 $DAEMON -t 18 if [ $? -ne 0 ] 19 then exit $? 20 fi 21 end script 22 23 exec $DAEMON Listing

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Easy configuration management with Puppet

18.07.2013

Home » Archive » 2013 » Issue 15: What’... »

says: $ puppet apply .pp notice: Scope(Class[main]): Let's build a server! notice: Finished catalog run in 0.01 seconds Next, create a simple and largely useless file in the same script, drop

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The RADOS object store and Ceph filesystem

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

addr = 10.42.0.101:6789 14 [mon.b] 15 host = bob 16 mon addr = 10.42.0.102:6789 17 [mon.c] 18 host = charlie 19 mon addr = 10.42.0.103:6789 20 [osd.0] 21 host = alice 22 [osd.1] 23 host

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Profiling application resource usage

14.03.2013

Home » Archive » 2013 » Issue 13: IPv6... »

to 4.2GHz) 4MB L2 cache 384 Radeon cores 800MHz GPU clock speed DDR3 1866MHz memory 100W Putting both the CPU and the GPU on the same processor allows the GPU to have access to system

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PowerShell Part 1: Retrieving System Information

18.03.2012

Home » Articles »

0.50 1164 atieclxx 102 9 2024 2380 34 0.08 960 atiesrxx 118 9 15648 15772 50 2664 audiodg

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An IP-based load balancing solution

30.11.2025

Home » CloudAge » Articles »

use_regex = 0 22 load_monitor = rup 23 scheduler = rr 24 protocol = tcp 25 timeout = 6 26 reentry = 15 27 quiesce_server = 1 28 server webserver1 { 29 address ... 3

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High-availability workshop: GFS with DRBD and Pacemaker

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

were delivered as part of the RHCS scope. Thus, up to RHCS 3.0, everything was fine if you wanted Pacemaker and GFS to cooperate. But Red Hat changed its policy in Red Hat Cluster Suite 3.1, deciding

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OpenNebula – Open source data center virtualization

14.11.2013

Home » Archive » 2013 » Issue 17: Cloud... »

01 { 02 "name": "ONE-SCALE", 03 "deployment": "none", 04 "roles": [ 05 { 06 "name": "appserver", 07 "cardinality": 2, 08 "vm_template": 0, 09 10 "min_vms" : 5, 11

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