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Monitoring network computers with the Icinga Nagios fork

30.11.2025

Home » Archive » 2010 » Issue 1: System... »

check_interval 5 12 retry_interval 1 13 contacts spz_admin 14 notification_period 24x7 15

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DiffServ service classes for network QoS

04.08.2020

Home » Archive » 2020 » Issue 58: Graph... »

4 Low drop AF11 = 10 (001010) AF21 = 18 (010010) AF31 = 26 (011010) AF41 = 34 (100010) Medium drop AF12 = 12 (001100) AF22 = 20 (010100

17%

Tuning I/O Patterns in C

31.07.2013

Home » HPC » Articles »

Code Example 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my

17%

HDF5 and Parallel I/O

17.05.2017

Home » HPC » Articles »

, 5 ) / ( 8, 5 ) } DATA { (0,0): 0, 1, 2, 3, 4, (1,0): 5, 6, 7, 8, 9, (2,0): 10, 11, 12, 13, 14, (3,0): 15, 16, 17, 18, 19, (4,0): 20, 21, 22, 23, 24, (5,0): 25, 26, 27, 28, 29, (6

17%

Automating development environments and deployment with Otto

11.02.2016

Home » Archive » 2016 » Issue 31: Tunin... »

this to create a complete virtual machine. The first call to otto dev can thus take a couple of minutes. In our lab, the basic image contained a minimal version of the more than three-year-old Ubuntu 12.04 LTS

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Shell practice: Introduction to the sed stream editor

09.08.2015

Home » Archive » 2015 » Issue 28: SSD RAID »

/956026386 Cobie Smulders - Maria Hill 23514560145 Hugh jackman - Wolverine 801539193 Paul Rudd - Ant Man 497349000 Listing 2 testlist.txt 22 April 1984 7.04.1985 30 March 1986 19 April 1987 03

17%

Managing virtual machines

30.11.2025

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

"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

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Infrastructure as Code with Terraform

18.02.2018

Home » Archive » 2018 » Issue 43: Real... »

variable "site_author" { 07 type = "string" 08 default = "Jon Doe" 09 } 10 variable "site_container" {} 11 variable "do_token" { 12 type = "string" 13 } 14 variable "key_path" {} 15 variable "ssh

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New features in jQuery 3

11.10.2016

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

Query team is now focused on further developing jQuery 3. However, the old versions 1.12 and 2.2 still receive bug fixes, so developers can address the migration in peace. Infos jQuery: https

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VMware Server 2.0 on recent Linux distributions

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

.894212] vmware-hostd[3870]: segfault at 2100001c4f ip 0000003c0cb32ad0 sp 00007f3889e9cb88 error 4 in libc-2.12.90.so[3c0ca00000+19a000] Analysis and Plan A Initial analysis proved that the VMware

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