103 Linux Important Sub-directory description
/etc/sysconfig/net-scripts/ifcfg-eth0
1) Restart the NIC/etc/init.d/network restart
2) ifdown eth0 && ifup eth0 only for Eth0 NIC, modified via setup network configuration
device=eth0 Physical Device name eth1 represents the second nic hwaddr=xx: 0c::a6:a6:6d network card MAC address 48-bit type=Ethernet Ethernet uuid=a1d78f1f-e337-4366-8600-8b53579f9f95 the network card uniquely identifies the identity card as onboot=Yes is not on boot nm_controlled=Yesbootproto= DHCP None, boot without using protocol static assignment address BOOTP, using the BOOTP protocol, DHCP using DHCP protocol userctl=Nopeerdns =Yesipv6init=no
Viewing the UUID of a disk device can be viewed using blkid
[Email protected] ~]# blkid/dev/sda3:uuid="bfd0887f-fbd2-474e-a4df-20d051eec917" type="ext4 "/dev/sda1:uuid="244e62b6-2f8a-486a-a620-daa11b3fe4f0 "type="ext4" /dev/sda2:uuid= " 61aa510b-94fb-4c1e-ac14-4a45e6ee6933" type="swap "
Linux 101-200