1。修改网卡删除eth0这两行，然后修改eth1为eth0vi/etc/udev/rules.d/70-persistent-net.rulesSUBSYSTEM=="net",ACTION=="add",DRIVERS="?*",ATTR{address}="00:0c:29:94:5b:b9",ATTR{type}="1",KERNEL="eth*",NAME="eth0"修改对应的HWADDR和IPvi/etc/sysconfig/network-scripts/ifcfg-eth0DEVICE=eth0HWADDR=00:0c:29:94:5b:b9TYPE=EthernetUUID=6c3cc0ae-100f-45b7-8a9b-ea6d267d95f7ONBOOT=yesNM_CONTROLLED=yesBOOTPROTO=staticIPADDR=192.16.1.196GATEWAY=192.168.1.1NETMASK=255.255.255.0reboot2，修改主机名vi/etc/sysconfig/networksysctlkernel.hostname=ndb-sql2
