Author Archives: Kaven Gagnon

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About Kaven Gagnon

System & Network Architect

Linux : cPanel [rebuildhttpdconf] Missing owner for domain host.domain.tld, force lookup to root

Encountering the following error trying to manually rebuild your Apache cPanel config? info [rebuildhttpdconf] Missing owner for domain host.domain.tld, force lookup to root Built /usr/local/apache/conf/httpd.conf OK To fix this issue, simply edit : vi /var/cpanel/userdata/nobody/host.domain.tld And append the following at the bottom of the file : owner: ‘nobody’ Then restart try to rebuild again : /scripts/rebuildhttpdconf… Read More »

Linux : Unable to build R1Soft module on Debian 8

I recently end up with the following error trying to build the R1Soft agent module using “r1soft-setup –get-module” command : Checking if module needs updated Checking for binary module Waiting                       / No binary module found Gathering kernel information Gathering kernel information complete. Creating kernel… Read More »

VMware : The VMRC Console has Disconnected. Trying to reconnect

Having this error message trying to open a virtual machine (guest) console? The VMRC Console has Disconnected. Trying to reconnect This is probably because either your host or vCenter server does not have the necessary ports opened or filtered. You should have the following port opened on the firewall : tcp-443 tcp-902 tcp-7331 tcp-9443 (vCenter… Read More »

Web : Date incorrect or missing after updating RoundCube webmail

If you recently updated your RoundCube Webmail and noticed that the email received date is missing both on mailbox pane and the email itself, this is because your “date.timezone” PHP setting is either commented or use the wrong setting. To resolve this matter, edit your “php.ini” file : /etc/php.ini And find the following parameter (it… Read More »

Category: Web

JunOS : Change a EX4200 from linecard to routing-engine

If you have a Ex4200 unit in hand that was pulled out from a virtual chassis stack, configured as linecard (LC), you may want to convert it back to “routing-engine” (RE) for future usage. I would suggest first to reset the unit to factory default (in CLI mode) : load factory-default set system root-authentication plain-text-password… Read More »

Linux : Managing resolv.conf with resolvconf on Ubuntu

Lately, Ubuntu introduced “resolvconf” which manage and maintain the legacy “/etc/resolv.conf” file. As stated in the comment of this file, any manual editing will be lost, so by default you have to use resolvconf to manage it. You will find the following text files under /etc/resolvconf/resolv.conf.d : base : used when no data can be… Read More »

Linux : Error failed dependencies updating kernel-3.10.63-11.el6.centos.alt.noarch

Having the following error trying to install/update kernel v3.10 from the Xen repository on CentOS 6? error: Failed dependencies: kernel-firmware < 3.10.63-11.el6.centos.alt conflicts with kernel-firmware-3.10.63-11.el6.centos.alt.noarch Well, you are probably trying to install using “rpm -i” command. You should use “rpm -Uvh” instead as followed : rpm -Uvh kernel-3.10.68-11.el6.centos.alt.x86_64.rpm kernel-firmware-3.10.68-11.el6.centos.alt.noarch.rpm