Identify the minimum required steps to configure postfix on a client system to relay outbound emails to an SMTP server.Note: The postfix package is already installed and running on the system.1. Install the postfix-cf package.2. Set the myorigin parameter to $mydomain in /etc/postfix/main.cf.3. Set the relayhost parameter to the desired SMTP server in /etc/postfix/main.cf.4. Restart mail services by using: service postfix restart.
Which three features are included in the OCFS2 file system?
A system has several multipathed devices. Some of them are in use with mounted file systems.The remaining multipathed devices are unused.The multipath command with the -F option is issued as shown:[root@host03 /]# multipath -FWhich statement is true?
You want to configure networking on a host and have these requirements:1. A cache only nameserver is to be used.2. DHCP is used to obtain an IP address.3. DHCP must not overwrite nameserver details contained in the /etc/resolv.conf file.4. The nameserver must be activated automatically at system startup.5. There are two network adaptors, eth0 and eth1.The bind package has already been installed and the network service stopped. Which four actions must be performed to implement this requirement?
Which statement is true about configuring a nameserver in Oracle Linux?
Which statement is true about BTRFS RAID?
