Solar Winds Spam Experts Rejection Classification

Messages that are rejected without being quarantined Some messages are rejected immediately without being quarantined. This happens at SMTP level and the rejection is permanent. For example this will happen for Incoming messages in the following scenarios: Have an invalid recipient or domain Do not use TLS (if enforced on the incoming domain) Do not … Read more Solar Winds Spam Experts Rejection Classification

.htaccess exceptions for AutoSSL and Let’s Encrypt

for Let’s Encrypt RewriteEngine On RewriteCond %{REQUEST_URI} !\.well-known/acme-challenge RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC] RewriteRule ^(.*)$ https://%1/$1 [R=301,L] for cPanel AutoSSL RewriteEngine On RewriteCond %{REQUEST_URI} !\.well-known/pki-validation RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC] RewriteRule ^(.*)$ https://%1/$1 [R=301,L]

Fix cPanel account permissions script

How to use PeachFlame script to fix cPanel account permissions: To get the fixperms script, simply wget the file from GitHub and make sure it’s executable: wget https://raw.githubusercontent.com/PeachFlame/cPanel-fixperms/master/fixperms.sh chmod +x fixperms.sh Fixperms – for all of the users If you would like fix the permissions for every user on your cPanel server, simply use the … Read more Fix cPanel account permissions script

Use RemoteBox on Ubuntu

Download RemoteBox wget http://remotebox.knobgoblin.org.uk/downloads/RemoteBox-2.6.tar.bz2 Ensure the required dependencies are installed as follows: apt-get install libgtk2-perl libsoap-lite-perl freerdp-x11 tigervnc-viewer To launch RemoteBox, unpack the previously downloaded RemoteBox tarball and run the ‘remotebox’ executable. vboxweb-service need to be installed and active on the target server. The following article describe how to install a Headless Server on CentOS … Read more Use RemoteBox on Ubuntu

VirtualBox Guest Additions not working in Lubuntu 17.04 – Solved

Environnement: Host OS: Windows 10 x64 VirtualBox Graphical User Interface Version 5.1.26 r117224 (Qt5.6.2) Guest OS: Lubuntu 17.04 VBOXADDITIONS_5.1.26_117224 Problem: I manually installed VirtualBox Guest Additions from VBOXADDITIONS_5.1.26_117224 ISO and restarted the guest. The bidirectional clipboard and the drag and drop still not working. Solution: Installation of Guest Additions from Ubuntu repository. Command: sudo apt-get install virtualbox-guest-dkms … Read more VirtualBox Guest Additions not working in Lubuntu 17.04 – Solved

cPanel not starting with Internal Server Error – fix

The problem: All websites are down with Internal Server Error 500 Symptoms: Cpanel wasn’t loading with the following error: Internal Server Error 500 Can’t fork: Cannot allocate memory at /usr/local/cpanel/Cpanel/SafeRun/InOut.pm line 40. cpsrvd/11.62.0.15 Server at hostname.example.com How I fixed it? First of all I was trying to increase this limit by searching for “Max cPanel … Read more cPanel not starting with Internal Server Error – fix

How to sync Microsoft Outlook with Google Calendar and other CalDav Calendars

For this purpose we need to use Outlook CalDav Synchronizer. Here are the features and description from developer: Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2016, 2013, 2010 and 2007. Features: free and open-source software (FOSS), … Read more How to sync Microsoft Outlook with Google Calendar and other CalDav Calendars

Windows Server 2008 PDC external time

Internet time is hidden from control panel. As a PDC, Windows Server 2008 need to be synchronized with external source. You can select the closest NTP server from http://www.pool.ntp.org/en/ Microsoft recommends (quote from technet.microsoft.com): Click Start, and then click Command Prompt. In the Command Prompt window, type the following line, where peers is a comma-separated … Read more Windows Server 2008 PDC external time

Blocking spambots with SCROLLOUT F1 and fail2ban

I asume that you have a fuly functional SCROLLOUT F1 instalation and you want to add spambot blocking feature. Ad the following line to /etc/apt/sources list deb http://ftp.debian.org/debian unstable main Then run apt-get update apt-get -t unstable install fail2ban cd /etc/fail2ban cp jail.conf jail.local Edit jail.local [postfix] enabled = true port = smtp,ssmtp filter = … Read more Blocking spambots with SCROLLOUT F1 and fail2ban

How to recover ext4 from GPT partitioned disk

Hard drive sizes had increased dramatically in last several years, but block device drivers are still outdated. For hard drives more than 1TB currently seems to be an advantage to use GPT instead of legacy MBR partition table. You can see more details at http://en.wikipedia.org/wiki/GUID_Partition_Table . One of the inevitable disadvantage of GPT is the … Read more How to recover ext4 from GPT partitioned disk