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13%
Validating Docker containers
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © 36clicks, 123RF.com
Version: "2.0.0" 02 03 globalEnvVars: 04 - key: "MYSQL_USER" 05 value: "dev" 06 - key: "MYSQL_PASSWORD" 07 value: "123456" 08 09 commandTests: 10 11 # Is the MySQL package installed? 12 - name: "MySQL package
13%
Aggregating information with Huginn
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © it Ilka Burckhardt, Fotolia.com
-bundler ruby-foreman ruby2.3-dev rake Debian 8 and Ubuntu 14.04 only offer Ruby 2.1 and 2.0 in their repositories, so you need to build Ruby and the required helpers from the source code (Listing 2); however
13%
Next-generation terminal UI tools
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Lucy Baldwin, 123RF.com
by letters highlighted in grey.) The Python port is available as part of the Ubuntu standard repositories [11] starting with Ubuntu 20.10 (Groovy Gorilla), whereas the original Bash implementation is easily
13%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
(plyr) 06 library(ggplot2) 07 08 setwd("~/R/RFI") 09 rfi <- read.csv("rfi-extract-July2011.log",header=TRUE, sep=",") 10 11 ## read in data to frame 12 data <- data.table(rfi) 13 ct <- count
13%
Retrieving Windows performance data in PowerShell
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © andresr, fotolia.com
-WMIObject Win32_OperatingSystem | fl Name, BuildNumber, Version Name: Microsoft Windows 8.1 Enterprise|C:\Windows|\Device\Harddisk0\Partition4 BuildNumber: 9600 Version: 6.3.9600 The command
13%
Protecting your web application infrastructure with the Nginx Naxsi firewall
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Pansiri Pikunkaew, 123RF
backend3.example.com server; 05 backend4.example.com server down; 06 backend5.example.com backup server; 07 } 08 09 upstream fallback { 10 fallback1.example.com server: 8081; 11 } 12 13 14 server { 15 % 16
13%
Kernel and driver development for the Linux kernel
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © psdesign1, Fotolia.com
_string; 08 09 static int prochello_show( struct seq_file *m, void *v ) 10 { 11 int error = 0; 12 13 error = seq_printf( m, "%s\n", output_string); 14 return error; 15 } 16 17 static int prochello
13%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
/libgalera_smm.so wsrep_cluster_address=gcomm://192.168.0.10,192.168.0.20,192.168.0.30 binlog_format=row innodb_autoinc_lock_mode=2 Take note that the variables shown in Listing 3 are the minimal
13%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
-{{ openstack_release }} cirros_deploy_image_upstream_url: https://share/ironic-ubuntu-osism-20.04.qcow2 dhcp_pool_start: 192.168.21.200 dhcp_pool_end: 192.168.21.250 dnsmasq_router: 192.168.21.254 domain: osism
13%
High availability for RESTful services with OpenStack
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Ying Feng Johansson, 123RF.com
02 log 127.0.0.1 local0 03 maxconn 4000 04 daemon 05 uid 99 06 gid 99 07 08 defaults 09 log global 10 mode http 11 option httplog 12 option dontlognull 13 timeout server 5s

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