How to disable IPv6 for postfix service node?

Symptoms How to disable IPv6 on a Postfix Service Node? Resolution Enforcing Postfix to use IPv4 an be done by specifying inet_protocols parameter in main.cf configuration file: Open /etc/postfix/main.cf with text editor (for example, vi) on the Postfix service node. Change inet_protocols value from inet_protocols = all to inet_protocols = ipv4. Restart Postfix service: # […]

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Plesk useful terminal commands

export LANG=”en_US.UTF-8″ export LC_ALL=”en_US.UTF-8″ postmap -s /var/spool/postfix/plesk/virtual cp -Rp /var/spool/postfix/plesk /var/spool/postfix/plesk.backup cd /var/spool/postfix/plesk/ for db_file in virtual virtual_domains ; do ls -1 –color=never /var/qmail/mailnames > /tmp/domains.txt hostname -f >> /tmp/domains.txt postmap -s /var/spool/postfix/plesk/$db_file > /tmp/${db_file}_temp grep -f /tmp/domains.txt /tmp/${db_file}_temp > /tmp/$db_file postmap /tmp/$db_file mv /tmp/$db_file.db /var/spool/postfix/plesk/ done /usr/local/psa/admin/sbin/httpdmng –reconfigure-all /usr/local/psa/admin/bin/httpdmng –reconfigure-domain cdl.gr /usr/local/psa/admin/sbin/mchk –with-spam /usr/local/psa/admin/sbin/mail_auth_view […]

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Cannot sent message via webmail: “User unknown in virtual alias table”

If Postfix files are corrupted completely, or empty: Create a backup of the current configuration: ~# cp -Rp /var/spool/postfix/plesk /var/spool/postfix/plesk.backup Remove redundant records from the Postfix database: ~# cd /var/spool/postfix/plesk/ ~# for db_file in virtual virtual_domains ; do ls -1 –color=never /var/qmail/mailnames > /tmp/domains.txt hostname -f >> /tmp/domains.txt postmap -s /var/spool/postfix/plesk/$db_file > /tmp/${db_file}_temp grep -f […]

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