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11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

interval and add to dictionary 38 interv = 0.5; 39 d['interval'] = interv; 40 41 # Number of cores: 42 N = psutil.cpu_count(); 43 d['NCPUS'] = N; 44 45 cpu_percent = []; 46 epoch

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Monitoring Performance with sar

05.03.2014

Home » Articles »

:15:01 all 2.08 0.00 0.96 0.02 0.00 96.94 12:25:01 all 1.96 0.00 0.82 0.06 0.00 97.16 12:35:01 PM all 1.22 0.00 0.73 0.00 0

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An IT nomad's diary

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

is MySQL or SQLite. 128MB disk space and 256MB RAM are the available hardware resources in a shared-hosting environment. If you need more, you have to upgrade to the Flex level, which means having

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Server virtualization with Citrix XenServer

04.08.2011

Home » CloudAge » Articles »

{ 22 System.out.println("Expected arguments: [nfs server] [nfs path]"); 23 return; 24 } 25 26 Server server = new Server(args[0], args[1

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Data center networking with OpenSwitch

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

automatic integration of OVA images, you will need to take the manual approach. Listing 1 Installation for Virtual Servers $ tar tf openswitch-appliance-image-appliance-ops-0.4.0-master

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Checking password complexity with John the Ripper

30.11.2025

Home » Archive » 2011 » Issue 6: Perfor... »

from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1MB) and simple

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Server virtualization with Citrix XenServer

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

between Citrix and Microsoft is demonstrated by the availability of graphical management tools. Basic management tasks on the host system (Dom0 ) can be handled using the Curses-based xcconsole and the xe

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PostgreSQL 9.3

04.02.2014

Home » Articles »

---------------------------------------------------------------------------------------------------- 20 Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21 time=2.401..1519.809 rows=672 loops=1) 22 Filter: (msg ~ '(updatable|views)'::text) 23 Rows Removed by Filter: 40148 24

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New in PostgreSQL 9.3

09.01.2013

Home » Archive » 2013 » Issue 18: New W... »

---------------------------------------------------------------------------------------------------- 20 Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21 time=2.401..1519.809 rows=672 loops=1) 22 Filter: (msg ~ '(updatable|views)'::text) 23 Rows Removed by Filter: 40148 24

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Serverless computing with AWS Lambda

30.01.2020

Home » Archive » 2020 » Issue 55: AWS L... »

Id: 4e90b424-95d9-4453-a2f4-8f5259f5f263 Duration: 70.72 ms Billed Duration: 100 ms Memory Size: 128 MB Max Memory Used: 55 MB Init Duration: 129.20 ms More or Less

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