Upgrade PHP from 5.4 to 5.6 and roundcubemail

Before starting the upgrade you have to install remi and epel repositories as follow: rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpmrpm -Uvh https://rpms.remirepo.net/enterprise/remi-release-7.rpm edit the repository and enable it nano /etc/yum.repos.d/remi.repo [remi] enabled=1 [remi-php56] enabled=1 make a copy of the follow directories: cp -rf /usr/share/roundcubemail /usr/share/roundcubemail_oldcp -rf /etc/roundcubemail /etc/roundcubemail_oldcp /etc/httpd/conf.d/roundcubemail.conf /etc/httpd/conf.d/roundcubemail.conf_old Uninstall roundcubemail yum erase roundcubemail run ad yum…

Bonding On CentOS

Channel bonding is a computer networking arrangement in which two or more network interfaces on a host computer are combined for redundancy or increased throughput. We have different bond modes: mode=1 (active-backup) Active-backup policy: Only one slave in the bond is active. A different slave becomes active if, and only if, the active slave fails.…

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