Author Archives: Kaven Gagnon

avatar

About Kaven Gagnon

System & Network Architect

Mac : Show hidden files and folder in OSX

Here is a quick how to show hidden files and folders in OSX Mavericks 10.9. Using the terminal, do the following command to show a specific hidden folder. This example assume you want to display the “Library” folder contain in your user profile : sudo chflags hidden /Library/ ~/Library/ If you’d like to show all… Read More »

Category: Mac

Web : RoundCube failed to load magic database at ‘/usr/share/misc/magic’

Getting this error message with RoundCube Webmail in your Apache logs? [Sun Jan 12 05:53:51 2014] [error] [client 0.0.0.0] PHP Warning:  finfo_open(): Failed to load magic database at ‘/usr/share/misc/magic’. in /path/to/roundcube/program/lib/Roundcube/rcube_mime.php on line 727, referer: https://roundcube.domain.tld/?_task=mail&_action=preview&_uid=122332&_mbox=INBOX&_framed=1&_caps=pdf%3D1%2Cflash%3D1%2Ctif%3D0 Make sure the path to “libmagic” is correct. Edit your “config/main.inc.php” file. You might (by default) have the following… Read More »

Category: Web

JunOS : Cannot have the same local address on different units of an interface

Getting this error doing a commit after assigning a subnet to a L3-interface vlan on your Juniper device? user@EX4200# set interfaces vlan unit 100 family inet address 1.1.1.1/8 user@EX4200# commit synchronize comment “add subnet to vlan 100” [edit protocols] ‘bgp’ [edit protocols] ‘ospf3’ [edit interfaces vlan unit 100 family inet] ‘address 1.1.1.1/8’ Cannot have the… Read More »

Mac : Issue with Divvy and Universal Access on OSX Mavericks

If like me you love managing your windows with Divvy on OSX, you might ran into this issue on Mavericks 10.9. The symptoms are : – Divvy is not showing up when pressing the key shortcut combinations ; – You may also see the following error in the system logs (/var/log/system.log) ; Dec 30 00:00:00… Read More »

Category: Mac

Mac : Cannot add account in Office 2011

Having issue adding a new account with Office Outlook 2011 on Mac OSX Mavericks 10.9? The strange behaviour I observed is that nothing happen when you click on “add account” and the Preference pane freeze up! I also noticed the following error messages in the logs (/var/log/system.log) : Dec 24 00:00:00 hostname.domain.tld Microsoft Outlook[433]: OTAtomicAdd8 is… Read More »

Category: Mac

Servers : How to manually test a SMTP connection using Telnet

Here is the steps required to test and send an e-mail using the command prompt and Telnet. See the commands required below : EHLO MAIL from: RCPT to: DATA From: To: Subject: . QUIT Here is an overview of what you’ll get with the commands in bold : # telnet smtp.domain.tld 25 Trying 0.0.0.0… Connected… Read More »

R1Soft : Could not authenticate agent

Having this error while trying to test connection between your machine and R1Soft server? ERROR: Could not authenticate agent ERROR: Agent authentication failed. ERROR: AGENT: host (0.0.0.0) port (00000) failed authentication ERROR: AGENT: RSA decrypt failed This mean your server have a different authentication key than expected. You need to remove the current key and… Read More »