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Showing posts from September, 2011

How to install and configure sSMTP on CentOS / Fedora / Redhat

sSMTP is alternative to Sendmail.  sSMTP is a send-only sendmail emulator for machines which normally pick their mail up from a centralized mailhub (via pop, imap, nfs mounts or other means). It provides the functionality required for humans and programs to send mail via the standard or /usr/bin/mail user agents.  It is used to send mail to external email address after authentication with valid mail account. Download & Install # rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm # yum -y install ssmtp Now we will edit the ssmtp configuration file.  # cd /etc/ssmtp # vim /etc/ssmtp/ssmtp.conf Here is the custom configuration  MailHub=mail.techgyaan.org:25 # SMTP server hostname and port UseTLS=NO # Secure connection (SSL/TLS) FromLineOverride=YES # Force the From: line Hostname=mail.techgyaan.org # The name of this host RewriteDomain=mail.techgyaan.org ...

STANDARD COLOR CODE RJ45 CABLE

STANDARD COLOR CODE RJ45 CABLE  ORANGE WHITE ORANGE GREEN WHITE BLUE BLUE WHITE GREEN BROWN WHITE BROWN    Feedbacks : We appreciate your feedbacks and suggestions about our website bala@techgyaan.org Check out Bala's Google+ profile . Follow @techgyaan

eBook Download Microsoft Exchange Server 2007

Click Here eBook Download Microsoft Exchange Server 2007 Feedbacks: We appreciate feedbacks and suggestions about our website info@techgyaan.org

How to take the backup from Windows XP / 2003

NTBackup is the built-in backup application introduced in Windows NT. NTBackup Utility used to backup files & folders without using any third party software, you can also schedule your backup on daily, weekly & monthly basis. Let me show you simple steps on how to take backup from Windows XP/2003 Start →Run →Ntbackup →select advanced mode Select backup wizard [advance]     What you want to backup     Backup everything’s on this computer     Backup selected files, drives, or network data     Only backup system state data Select any one and click on next Select the data and click on next Choose a place to save your backup Click on browse Type a name for this backup And click on save Feedbacks : We appreciate your feedbacks and suggestions about our website bala@techgyaan.org Check out Bala's Google+ profile . Follow @techgyaan

How to install JDK on Cent OS

Download Java SE SDK 6, just go to http://java.sun.com/javase/downloads/index.jsp , and follow the instructions to download a Linux Version called jdk-6-linux-i586-rpm.bin , and save it in /usr/java directory. You may have to create the java directory if it’s not there. To install Java SE SDK, just type following commands in /usr/java directory. # cd /usr/java # chmod 755 jdk-6-linux-i586-rpm.bin   # ./jdk-6-linux-i586-rpm.bin To verify that JDK6 is installed in /usr/java/jdk1.6.0_16 directory, type the following command to test: # /usr/java/jdk1.6.0_16/bin/java -version   Feedbacks : We appreciate your feedbacks and suggestions about our website bala@techgyaan.org Check out Bala's Google+ profile . Follow @techgyaan