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16.10.2012

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to the screen (STDOUT; line 15). Listing 1: SSH Script 01 #!/usr/bin/php 02 22); 05 ssh2_auth_password($ssh, 'khess', 'password'); 06 $stream = ssh2_exec

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Strategies for routing voice calls around a firewall

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

.atlanta.com:5060; branch=z9hG4bKnashds8 03 Max-Forwards: 70 04 To: Bob 05 From: Alice ;tag=1928301774 06 Call-ID: a84b4c76e66710 07 CSeq: 314159 INVITE 08 Contact

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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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Asynchronous PostgreSQL

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

; 05 06 print "Status: 200\nContent-Type: text/plain\n\n"; 07 $|=1; $|=0; # flush 08 09 my $dbh=DBI->connect('dbi:Pg:dbname=r2', 'ipp', undef, {RaiseError=>1}); 10 11 my $sth

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Creating KVM machines with BoxGrinder and VMBuilder

31.10.2025

Home » Archive » 2012 » Issue 12: NAS S... »

group is automatically selected. In Fedora and RHEL, this setup gives you a minimal, text-based installation (about 200 packages occupying 600MB). The names and scopes of the packages for Red Hat

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Setting up SELinux policies

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

see that the base module is by far the largest, weighing in at more than 200KB. When a module is loaded, it is copied to /etc/selinux/targeted/modules/active/modules/. When the system is rebooted

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Security first with the Hiawatha web server

11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

network adapters, one for administration and one for the web server. I gave the system 1GB memory, but it has not yet used more than 200MB. Then, boot the image. You have several choices: Add

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Fast system management from Puppet Labs

30.11.2025

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

://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd 07 http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd"> 08 09

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How to configure and use jailed processes in FreeBSD

14.03.2013

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

struct jail 01 main(int argc, char **argv) 02 { 03 struct jail j; 04 int i; 05 [...] 06 /* Populate the jail struct */ 07 memset(&j, 0, sizeof(j)); 08 j.version = 0; 09 j.path =

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Infrastructure as Code with Terraform

18.02.2018

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

public_key = "${file("${var.ssh_pub_key}")}" 07 } 08 resource "digitalocean_droplet" "mywebapp" { 09 image = "docker-16-04" 10 name: guest 11 region = "fra1" 12 size = "512mb" 13 ssh

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