Best way to link Redmine issue to SVN revision

Q We are using Redmine for issue and bug tracking. We added SVN integration but, by doing this, it just shows SVN revisions in activity. It would be great to see all SVN changes caused by a bug or issue. But it does not seem to be possible.Is there a way to do that?...

Forcing a hard disk to reallocate bad sectors

Sometimes a hard disk is hinting on an upcoming failure. Some disks start to make unexpected sounds, others are silent and only cause some noise in your syslog. In most cases the disk will automatically reallocate one or two damaged sectors and you should start planning on buying a new disk while your data...

CGI – web status of system’s command.

#!/usr/bin/perl use strict; use warnings; use CGI qw(:standard); use CGI::Carp qw(fatalsToBrowser warningsToBrowser); #print header(-type=>'text/plain'); print header( -charset => 'utf-8', -refresh => '10' ); print start_html(); my $info1 = `cat /proc/mdstat`; print "...html"; print end_html();...

Copy Master Boot Record (MBR)

How do I copy MBR from one hard disk to another hard disk? To copy MBR simply use the dd command. dd command works under all Linux distros and other UNIX like operating systems too. A master boot record (MBR) is the 512-byte boot sector that is the first sector of a partitioned data...

Mysql: import and export

Экспорт и импорт данных в MySQL обычно требуется при переносе информации из одной базы данных MySQL в другую и для осуществления резервного копирования. Резервное копирование данных носит чисто технологический характер. Это означает, что в случае какого-либо программного или аппаратного сбоя оборудования, будет возможность восстановить актуальные данные. Единственный способ быть уверенным в 100% восстановлении данных...

How to monitor file access on Linux with auditd

If you are running a mission critical web server, or maintaining a storage server loaded with sensitive data, you probably want to closely monitor file access activities within the server. For example, you want to track any unauthorized change in system configuration files such as /etc/passwd. To monitor who changed or accessed files or...

The Fool’s Guide to CGI.pm

No, this guide is not for fools but by a fool, who had kept wondering how CGI.pm is supposed to work and finally got a clue. So here’s how (I think) it works in simplest cases. I hope this might make some other people’s learning curve a little better....

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