init.sample.fc3

来自「iscsi-init LINUX boot」· FC3 代码 · 共 60 行

#!/bin/nash

mount -t proc /proc /proc
setquiet
echo Mounted /proc filesystem
echo Mounting sysfs
mount -t sysfs none /sys
echo Creating /dev
mount -o mode=0755 -t tmpfs none /dev
mknod /dev/console c 5 1
mknod /dev/null c 1 3
mknod /dev/zero c 1 5
mkdir /dev/pts
mkdir /dev/shm
echo Starting udev
/sbin/udevstart
echo -n "/sbin/hotplug" > /proc/sys/kernel/hotplug
echo "Loading tg3.ko module"
insmod /lib/tg3.ko 
echo "Loading crypt modules"
insmod /lib/libcrc32c.ko
insmod /lib/crc32c.ko
insmod /lib/md5.ko
echo "Loading scsi_mod.ko module"
insmod /lib/scsi_mod.ko max_luns=128
echo "Loading sd_mod.ko module"
insmod /lib/sd_mod.ko 
echo "Loading device-mapper"
insmod /lib/dm-mod.ko 
mkdmnod
insmod /lib/dm-multipath.ko 
insmod /lib/dm-round-robin.ko 
echo "Loading iscsi_sfnet.ko module"
insmod /lib/scsi_transport_iscsi.ko 
insmod /lib/iscsi_sfnet.ko 
echo "Loading jbd.ko module"
insmod /lib/jbd.ko 
echo "Loading ext3.ko module"
insmod /lib/ext3.ko 
echo "Configuring tcp_rmem/tcp_wmem for better iscsi performance"
echo "4096 87380 1048576" > /proc/sys/net/ipv4/tcp_rmem
echo "4096 16384 1048576" > /proc/sys/net/ipv4/tcp_wmem
echo "Initializing iSCSI boot session"
insmod /lib/iscsi_init.ko
/sbin/udevstart
echo "Loading multipath tool"
/sbin/multipath -S -v2
/sbin/udevstart
/sbin/kpartx -a /dev/system
/sbin/udevstart
echo Creating root device
mkrootdev /dev/root
umount /sys
echo Mounting root filesystem
mount -o defaults --ro -t ext3 /dev/root /sysroot
mount -t tmpfs --bind /dev /sysroot/dev
echo Switching to new root
switchroot /sysroot
umount /initrd/dev