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Yearly Archives: 2014

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Fix “Host key verification failed” Error When Launching Jenkins Slave via SSH

Posted on 31/01/2014 by Lisenet

We’re using Jenkins v1.549 with a newly added Linux node. Continue reading →

Posted in Linux | Tagged Jenkins

Delete a Linux Software Raid Array

Posted on 30/01/2014 by Lisenet

We have a single /dev/md0 raid1 array that is no longer needed. Continue reading →

Posted in Linux | Tagged LPIC-2, RAID | Leave a comment

Set up Linux Software RAID10 to Store MySQL Data Files and Databases

Posted on 27/01/2014 by Lisenet

We’ll be setting up a Linux software RAID10 and re-configuring MySQL to use it for data files and databases.  Continue reading →

Posted in Linux | Tagged LPIC-2, MySQL, RAID, Ubuntu | Leave a comment

Setting up ProFTPD on Debian with Explicit FTPS and Alternate mod_auth_file File

Posted on 26/01/2014 by Lisenet

Not a real step-by-step guide, but more like notes for future references.  Continue reading →

Posted in FTP, Linux | Tagged Debian, LPIC-2, Mikrotik, ProFTPd | 6 Comments

Install Nessus Vulnerability Scanner on Debian

Posted on 24/01/2014 by Lisenet

Nessus is a cross-platform, comprehensive systems vulnerability scanner, which provides a wide range of penetration techniques.  Continue reading →

Posted in Security | Tagged Debian, LPIC-3, Nessus | 2 Comments

Increase Rules Size Limit for Exchange 2010 Mailboxes (PowerShell)

Posted on 18/01/2014 by Lisenet

The rules size limit for mailboxes in Exchange Server 2007/2010 has a default size of 64 KB per mailbox.

The total rules size limit is customisable and can be increased up to a maximum of 256 KB per mailbox.  Continue reading →

Posted in Exchange Server, Windows | 4 Comments

Automate ClamAV to Perform Daily System Scan and Send Email Notifications on Linux

Posted on 17/01/2014 by Lisenet

ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats.

Today’s plan is to install and configure ClamAV software to perform automatic daily system scans and send emails when malware is detected.  Continue reading →

Posted in Linux, Security | Tagged ClamAV, Debian, SSMTP | 19 Comments

Simple Fix for Moodle “ERROR: This script no longer supports CLI, please use admin/cli/cron.php instead”

Posted on 16/01/2014 by Lisenet

Simple fix for the error.  Continue reading →

Posted in Linux | Tagged Moodle | Leave a comment

OpenVPN Server and Client Setup on Windows

Posted on 14/01/2014 by Lisenet

Setting up an OpenVPN server on a Windows Server 2008 hosted on AWS. Also tested on Windows Server 2012 R2. Continue reading →

Posted in OpenVPN, Windows | Tagged Windows | 33 Comments

Install NTOP on Debian and Configure to Use NetFlow on Mikrotik RouterOS

Posted on 13/01/2014 by Lisenet

Ntop is a network monitoring tool similar to Unix top, which shows network traffic usage. It can act as a NetFlow collector for flows generated by routers such as Cisco or Mikrotik. NetFlow is an industry standard for flow-based traffic monitoring. Continue reading →

Posted in Monitoring | Tagged Debian, LPIC-3, Mikrotik, NetFlow, Ntop | 5 Comments

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