Howto

Howto

Submitted by h2b on

This area contains short proposals (howtos) for solution of special hardware and software problems that happened to appear to myself.

Often the fixing of such a problem is relatively simple, but you have to find out. In case even an extensive internet research did not yield the desired result for me or I found only partial solutions that—perhaps in the correct sequence and supplemented by own approaches—have to be put together, here I suggest some solutions that worked for me.

Of course, there is no warranty that these are applicable in general.

Bereich

Web Server in a Sandbox

Web Server in a Sandbox

Submitted by h2b on
System
Debian GNU/Linux
Version
7
Symptom
A web server and related services as a database server shall run in jailed environments, so that they have no or or only limited access to other processes or filesystem paths of the operating system.

Improving Mailserver Reputation

Improving Mailserver Reputation

Submitted by h2b on
System
Alle
Symptom
Mails sent from your server go into the recipient's spam or junk folder.

Extracting Multiple Subtrees from a Git Repository

Crontab without Continuous Operation

Crontab without Continuous Operation

Submitted by h2b on
System
OpenSUSE
Version
11.3
Symptom

Events triggered by crontab will not happen, if the PC is off-state at the time specified.

AWStats: Taking Over Data from Other Profile

Repairing AWStats

Repairing AWStats

Submitted by h2b on
System
AWStats
Version
7.0
Symptom
AWStats doesn't update statistics anymore although it worked fluently so far. The configured cron jobs are still running and manual calls yield no success either.

Upgrading openSUSE from a Running System

Upgrading openSUSE from a Running System

Submitted by h2b on
System
openSUSE
Version
12.1 - 13.2
Symptom

Want to upgrade system to new openSUSE distribution without using media like DVD, CD, USB sticks or the like. Instead, just performing an upgrade from the running system.
 

Updating a Drupal-6.x System

Updating a Drupal-6.x System

Submitted by h2b on
System
Drupal
Version
6.x
Symptom

A Drupal system shall be updated within the 6.x series – core, custom modules or both.

Problems when Configuring the Login Screen by the KDE4 Login Manager

Sound problems after updating KDE

Sound problems after updating KDE

Submitted by h2b on
System
KDE 4.3.1
openSUSE 11.2 (x86_64)
Symptom

KDE sound ringing out only sporadic, although working with non-KDE programs.

Navigation by Maps on Smartphones with GpsMid

Navigation by Maps on Smartphones with GpsMid

Submitted by h2b on
System
GpsMid 0.6
Java ME/MIDP 2.0
(getestet auf LG KP500)
Symptom

GpsMid including map data shall be installed on a Java smartphone. Under circumstances the resulting JAR file exceeds a limit set by the operating system.