DHCP.

dhcpd.conf:

   # расскоментировать для DHCPD 3.0
   # ddns-update-style none;

   group {
     # IP address of TFTP/NFS server
     next-server 10.0.0.3;
     # The name of the file to be downloaded by the ROM
     filename "/tftpboot/pxelinux.0";
     # A default server directory to be used as / by the clients
     #option root-path "/clients/shared/root";
     # IP addresses of DNS servers
     #option domain-name-servers XX.XX.XX.XX, YY.YY.YY.YY;
     # IP addresses of routers
     #option routers AA.AA.AA.AA, BB.BB.BB.BB;
   
     # An entry for one specific client
     host sample-client {
       # Ethernet address of the client machine
       hardware ethernet EE:EE:EE:EE:EE:EE;
       # IP address to assign
       fixed-address 10.0.1.1;
       # Override root-path option for this machine
       # Our initial configuration will use separate
       # root directories for each client.
       option root-path "/clients/10.0.1.1/root";
      }
   }


NFS. 

/etc/exports на сервере:

   /clients/10.0.1.1/root 10.0.1.1/255.255.255.255(rw,no_root_squash)
   /clients/10.0.1.1/usr 10.0.1.1/255.255.255.255(rw,no_root_squash)
   /clients/10.0.1.1/var 10.0.1.1/255.255.255.255(rw,no_root_squash)
   /clients/10.0.1.1/tmp 10.0.1.1/255.255.255.255(rw,no_root_squash)
   /home           10.0.0.0/255.0.0.0(rw)


/etc/fstab для клиента:

   10.0.0.3:/clients/10.0.1.1/root /     nfs rw,hard,intr,nolock 0 0
   10.0.0.3:/clients/10.0.1.1/usr  /usr  nfs rw,hard,intr,nolock 0 0
   10.0.0.3:/clients/10.0.1.1/var  /var  nfs rw,hard,intr,nolock 0 0
   10.0.0.3:/clients/10.0.1.1/tmp  /tmp  nfs rw,hard,intr,nolock 0 0
   10.0.0.3:/home                  /home nfs rw,hard,intr,nolock 0 0

Проверка NFS:

   mount 127.0.0.1:/clients/10.0.1.1/root /mnt

/clients/shared/root/etc/init.d/netboot-dirs - скрпит монтирование разделов по
NFS загрузке для клиента:

   #!/bin/sh

   IP=`ifconfig eth0 | grep inet | sed 's/.*inet //;s/ netmask.*//'`
   /bin/mount 10.0.0.3:/clients/$IP/var /var
   /bin/mount 10.0.0.3:/clients/$IP/tmp /tmp


etc/init.d/netboot-dirs создание /var и /tmp разделов в ОЗУ для клиента:

   #!/bin/sh
   # File: etc/init.d/netboot-dirs
   # Initialize a 1MB /var
   /sbin/mke2fs -q /dev/ram12 1024
   /bin/mount /dev/ram12 /var
   /bin/chown 0:0 /var
   /bin/chmod 755 /var

   # Create some needed dirs
   cd /var
   /bin/mkdir -p --mode=755 run lib log/news spool/cron/crontabs
   /bin/mkdir -p --mode=1777 tmp lock

   # Initialize a 4MB /tmp
   # -N option tunes this for small files
   /sbin/mke2fs -q -N 2048 /dev/ram11 4096
   /bin/mount /dev/ram11 /tmp
   /bin/chown 0:0 /tmp
   /bin/chmod 1777 /tmp