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Testing Dovecot in Postfix or Verify Dovecot in Postfix One thing that you can do is run this command to verify it is listening on the correct port numbers: netstat -aunt This should show that Dovecot is listening on ports 143 and 110 for IMAP and POP3. Check if Dovecot… Continue Reading Testing Dovecot in Postfix or Verify Dovecot in Postfix

Linux settings for high load systems There are a few basic settings you have to adjust for high load systems to make sure the server have enough resources to handle big number of network connections. The main parameter is a maximum number of opened files allowed for the process to… Continue Reading Linux server settings for high load systems

How to configure email account in Outlook?There are many of us who do not use Outlook for send/receive email. But it is the better option to use Outlook to send and receive emails. Configuring email account in Outlook is easier. Just follow the link below to configure Outlook in your… Continue Reading Configure email account in Outlook or MS Outlook

How to configure email account in MAC machiane?Configuring the email account in MAC machine is quite easier. Just follow the instructions below to configure the email account in the MAC machine. 1. Open Mac Mail and then click File, Add Account…. 2. Enter the POP3 server assigned to you within… Continue Reading Configure email account in MAC machine

1. Install prerequisites=========== yum install sendmail-devel openssl-devel ===========2. Install OpenDKIM Download then extract OpenDKIM. Change to the extracted directory and run configure, make and then, as root, make install. =========== wget http://downloads.sourceforge.net/project/opendkim/opendkim-2.4.2.tar.gz tar -zxf opendkim-2.4.2.tar.gz cd opendkim* ./configure make && make install =========== 3. Post install steps Create a Linux… Continue Reading Install DKIM in Postfix using openDKIM

For detailed troubleshooting on Spamming issue in cPanel servers, refer the following link.http://linux-bloggers.blogspot.in/2011/12/exim-message-transfer-agent-mta.html In this post, we have provided the script to identify accounts that is senting more mails in a day. ============== awk -v dt=$(date +”%Y-%m-%d” –date “$(date +”%F %T”) 1 days ago”) ‘$1~dt && $0~/ [UA]=/ &&  $0!~/U=(mailnull)/… Continue Reading Identfy spamming accounts in cPanel servers

Here, is the script that we used to take backup of all the MSSQL database present in the windows server. You would need to get the “Sa” password from any website web.config file.=============================== @ECHO OFF SETLOCAL REM Created By Dhanasekaran for /F “tokens=2-4 delims=/ ” %%A in (‘Date /T’) DO… Continue Reading Bacth script to take backup of all the database MSSQL

Hello, My customer said his webmail login page shows over quota error. When I checked his account, it was over quota. I have increased his cPanel user quota. However, the over quota issue still appears in the cPanel account and in webmail accounts. ———————————-Internal Server Error User ‘useraccount’ is over… Continue Reading login webmail Internal Server Error User is over quota

At times, when we access the Plesk panel by accessing the following URL: ========https://hostname:8443======== It will be redirecting to the following URL: ========http://hostname:11444======== In this case, you will not be able to access the Plesk panel. Fix: Execute the following command as a root user. ======== /usr/local/psa/bin/sso -d ======== You can access… Continue Reading Plesk Panel redirecting to URL: hostname:11444

Ping results from the source always helps us in troubleshooting the issue with connecting to the server or slow loading time. Here is the list of steps to need to follow to enable Ping in Windows machine. 1) Go to Start2) Open a command prompt 3) Type in the following:… Continue Reading Enabling Ping in Windows