About SPF: SPF (Sender Policy Framework)  is an open standard specifying a technical method that was created in order to stop and eliminate the forged or spoofed sender email addresses in the mail envelope SMTP MAIL FROM or Return-Path that commonly used in spam message. SPF allows the owner of an Internet domain to use […]

If you are getting the FSCK error fsck.ext3: Unable to resolve ‘UUID=a3e1dbca-60ee-4aa4-bf79-60cf6d96075d’ on system booting, then you can try following steps to resolve that : 1. Use following command to get the UUID of current partitions. blkid 2. Open the /etc/fstab file and check the UUID in the fstab and the result of blkid are […]