SPF know as sender policy framework.Its a domain name service which identifies mail server permission to send mail.The purpose of spf record is to prevent spammers from sending message. Steps to add spf record: 1. Go to DNS 2. Go to forward lookup zone 3. select your zone 4. Right click your zone name 5. ..

Read more

Steps: 1. Update your system #yum update 2. Install prerequisite pakages for Zimbra #yum install sudo sysstat libidn gmp libtool-ltdl compat-glib vixie-cron nc perl libstdc++.i686 3. Modify /etc/host file #vi /etc/hosts like this: 127.0.0.1 localhost localhost.local domain serverip hostname save it 4. Disable startup service a. chkconfig postfix off b. service postfix off c. chkconfig ..

Read more

Apache Solr is an open source enterprise search platform used to easily create search engines which searches websites, files and databases. Please follow the given steps to install Solr : 1. Type: yum update 2.  Install the latest version of Java: yum list available | grep -i jdk java-1.7.0-openjdk.x86_64 3. Verify that Java is properly ..

Read more