[root@topaz ~]# tail -n3 /var/log/messages Jun 29 17:56:00 topaz dhcpd: DHCPdisCOVER from d0:bf:9c:03:3b:40 via eth0: network 10.1.0.0/16: no free leasesJun 29 17:56:03 topaz dhcpd: DHCPdisCOVER from d0:bf:9c:03:3b:40 via eth0: network 10.1.0.0/16: no free leasesJun 29 17:56:07 topaz dhcpd: DHCPdisCOVER from d0:bf:9c:03:3b:40 via eth0: network 10.1.0.0/16: no free leases
除前端外,所有机器只有本地IP.应该有足够的IP可用于分配给这些新机器.似乎没有任何意外的机器连接到网络:
[root@topaz ~]# arp -a | awk '{ print }' | sort (10.1.255.215)(10.1.255.216)(10.1.255.217)(10.1.255.218)(10.1.255.219)(10.1.255.220)(10.1.255.221)(10.1.255.222)(10.1.255.223)(10.1.255.224)(10.1.255.225)(10.1.255.226)(10.1.255.227)(10.1.255.228)(10.1.255.229)(10.1.255.230)(10.1.255.231)(10.1.255.232)(10.1.255.233)(10.1.255.234)(10.1.255.235)(10.1.255.236)(10.1.255.237)(10.1.255.238)(10.1.255.239)(10.1.255.240)(10.1.255.241)(10.1.255.242)(10.1.255.243)(10.1.255.244)(10.1.255.245)(10.1.255.246)(10.1.255.247)(10.1.255.248)(10.1.255.249)(10.1.255.250)(10.1.255.251)(10.1.255.252)(10.1.255.253)(10.1.255.254)(193.140.197.1)(193.140.197.110)(193.140.197.160)(193.140.197.30)(193.140.197.36)
我们的租约文件不显示任何条目:
[root@topaz ~]# cat /var/lib/dhcpd/dhcpd.leases# The format of this file is documented in the dhcpd.leases(5) manual page.# This lease file was written by isc-dhcp-4.1.1-P1server-duID "[root@topaz ~]# cat /etc/dhcp/dhcpd.confddns-update-style none;subnet 10.1.0.0 netmask 255.255.0.0 { default-lease-time 1200; max-lease-time 1200; option routers 10.1.1.1; option subnet-mask 255.255.0.0; option domain-name "local"; option domain-name-servers 10.1.1.1; option broadcast-address 10.1.255.255; option interface-mtu 1500; group "local" { host topaz-eth0 { harDWare ethernet 78:E7:D1:E8:19:06; option host-name "topaz"; fixed-address 10.1.1.1; filename "pxelinux.0"; next-server 10.1.1.1; } host topaz-eth2 { harDWare ethernet 78:E7:D1:E8:19:0A; option host-name "topaz"; fixed-address 10.1.1.1; filename "pxelinux.0"; next-server 10.1.1.1; } host topaz-eth3 { harDWare ethernet 78:E7:D1:E8:19:0C; option host-name "topaz"; fixed-address 10.1.1.1; filename "pxelinux.0"; next-server 10.1.1.1; } host compute-2-0-eth0 { harDWare ethernet 00:23:7d:9f:6f:ca; option host-name "compute-2-0"; fixed-address 10.1.255.254; filename "pxelinux.0"; next-server 10.1.1.1; } host compute-2-0-eth1 { harDWare ethernet 00:23:7d:a0:20:e4; option host-name "compute-2-0"; fixed-address 10.1.255.254; filename "pxelinux.0"; next-server 10.1.1.1; } host compute-0-0-eth0 { harDWare ethernet 1c:c1:de:76:6f:40; option host-name "compute-0-0"; fixed-address 10.1.255.253; filename "pxelinux.0"; next-server 10.1.1.1; } host compute-0-0-eth1 { harDWare ethernet 1c:c1:de:76:6f:44; option host-name "compute-0-0"; fixed-address 10.1.255.253; filename "pxelinux.0"; next-server 10.1.1.1; } (goes on like this)}010176r1x71016";
我们的配置文件如下所示:
我不明白为什么我会收到这个错误.任何帮助表示赞赏.
解决方法 看起来您错过了范围定义或这些框的特定主机条目,与其MAC匹配. 除非你的失败的盒子在列表中“继续这样”,否则他们将不会分配任何地址. 总结以上是内存溢出为你收集整理的linux – dhcp服务器提供“没有免费租约”错误,尽管应该有可用的IP全部内容,希望文章能够帮你解决linux – dhcp服务器提供“没有免费租约”错误,尽管应该有可用的IP所遇到的程序开发问题。
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