Tags » SysAdmin

Mailman3 Easy Installation

I made script to make mailman3 installation easy (automated) based on my experience installing it manually.  for installation guide and prerequisite condition you can see in it’s repository here  400 more words

Programming

Delete all mail from specific recipient in Postfix Zimbra

#!/usr/bin/perl -w
#
# pfdel – deletes message containing specified address from
# Postfix queue. Matches either sender or recipient address.
#
# Usage: pfdel <email_address> 160 more words

Sysadmin

Dynamic registration of DNS for Linux devices in an Active Directory environment with Windows DNS server

While Linux has proliferated extensively in the server arena in the recent past, client networks are still dominated by Windows devices. This means, things that we take for granted in a client environment such as DDNS are not as matured as they are in Windows environment. 1,544 more words

DHCP

Recovering deleted files

Today I accidentally deleted all files in my /home/Documents directory and had to recover some of them.
Luckily, there’s an easy way with the extundelete… 114 more words

Sysadmin

RSAT to SAMBA4 Domain Controller

Open CMD as administrator and:

runas /netonly /user:sysadm@yourdomain.local "mmc dsa.msc /server=directory.yourdomain.local"
Sysadmin

Global catalog cannot be contacted error on RSAT + SAMBA 4

Problem

Fresh install of 4.0.6 from source on CentOS 6 minimal. Provisioning
worked fine as did adding a Win7 Pro machine to the domain. Now trying… 64 more words

Sysadmin

Using Offlineimap with the Gmail IMAP API

In a previous guide I documented my mutt + offlineimap + notmuch setup.  If you’re using Gmail with IMAP enabled you can still utilize the superpower of this trio but you’ll need to do some things differently.  1,211 more words

Open Source