configs/boot/iscsi-server.rcS

   1 #!/bin/sh
   2 #
   3 # /etc/init.d/rcS
   4 #
   5
   6 echo -n "mounting swap..."
   7 /sbin/swapon /dev/hdc
   8 echo "done."
   9
  10 echo -n "setting up network..."
  11 /sbin/ifconfig lo 127.0.0.1
  12 /sbin/ifconfig eth0 192.168.0.1 txqueuelen 1000
  13
  14 echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle
  15 echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse
  16 echo "1" > /proc/sys/net/ipv4/tcp_window_scaling
  17 echo "0" > /proc/sys/net/ipv4/tcp_timestamps
  18 echo "0" > /proc/sys/net/ipv4/tcp_sack
  19 echo "15" > /proc/sys/net/ipv4/tcp_fin_timeout
  20 echo "16384" > /proc/sys/net/ipv4/tcp_max_syn_backlog
  21 echo "262144" > /proc/sys/net/ipv4/ip_conntrack_max
  22 echo "1024 65535" > /proc/sys/net/ipv4/ip_local_port_range
  23 echo "524287" > /proc/sys/net/core/optmem_max
  24 echo "300000" > /proc/sys/net/core/netdev_max_backlog
  25 echo "131072" > /proc/sys/fs/file-max
  26 echo "10" > /proc/sys/vm/dirty_writeback_centisecs
  27 echo "done."
  28
  29 # specific for iscsi-target
  30 MEM_SIZE=1048576
  31 echo ${MEM_SIZE} > /proc/sys/net/core/wmem_max
  32 echo ${MEM_SIZE} > /proc/sys/net/core/rmem_max
  33 echo ${MEM_SIZE} > /proc/sys/net/core/wmem_default
  34 echo ${MEM_SIZE} > /proc/sys/net/core/rmem_default
  35 echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_mem
  36 echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_rmem
  37 echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_wmem
  38
  39 mke2fs -F /dev/sda
  40
  41 cat > /etc/ietd.conf <<EOF
  42 Target iqn.2005-05.1.0.168.192
  43         Lun 0 Sectors=8000000,Type=nullio
  44 EOF
  45
  46 /sbin/insmod /modules/iscsi_trgt.ko
  47
  48 echo -n "start enterprise target..."
  49 /iscsi/ietd -f &
  50 echo "done."
  51
  52 sleep 3
  53
  54 echo "notifying client..."
  55 echo "server ready" | netcat -c 192.168.0.10 8000
  56 echo "done"
  57
  58 echo "starting bash shell..."
  59 /bin/bash