1#!/bin/sh 2# 3# /etc/init.d/rcS 4# 5 6echo -n "mounting swap..." 7/sbin/swapon /dev/hdc 8echo "done." --- 19 unchanged lines hidden (view full) --- 28echo "524287" > /proc/sys/net/core/wmem_max 29echo "524287" > /proc/sys/net/core/optmem_max 30echo "300000" > /proc/sys/net/core/netdev_max_backlog 31echo "131072" > /proc/sys/fs/file-max 32echo "10" > /proc/sys/vm/dirty_writeback_centisecs 33echo "done." 34 35cat > /etc/initiatorname.iscsi <<EOF |
36InitiatorName=iqn.1987-05.10.0.168.192 |
37EOF 38 |
39cat > /etc/iscsid.conf <<EOF 40node.active_cnx = 1 41node.startup = manual 42#node.session.auth.username = dima 43#node.session.auth.password = aloha 44node.session.timeo.replacement_timeout = 0 45node.session.err_timeo.abort_timeout = 10 46node.session.err_timeo.reset_timeout = 30 47node.session.iscsi.InitialR2T = No 48node.session.iscsi.ImmediateData = Yes 49node.session.iscsi.FirstBurstLength = 262144 50node.session.iscsi.MaxBurstLength = 16776192 51node.session.iscsi.DefaultTime2Wait = 0 52node.session.iscsi.DefaultTime2Retain = 0 53node.session.iscsi.MaxConnections = 0 54node.cnx[0].iscsi.HeaderDigest = None 55node.cnx[0].iscsi.DataDigest = None 56node.cnx[0].iscsi.MaxRecvDataSegmentLength = 65536 57#discovery.sendtargets.auth.authmethod = CHAP 58#discovery.sendtargets.auth.username = dima 59#discovery.sendtargets.auth.password = aloha |
60EOF 61 62mount -t sysfs none /sys 63 64echo "" > /var/log/iscsi.log 65chmod 0600 /var/log/iscsi.log |
66chmod 0666 -R /var/db/iscsi |
67 68# Required for udev to activate/deactivate devices. 69echo "/sbin/hotplug" > /proc/sys/kernel/hotplug 70 |
71/sbin/insmod /modules/scsi_transport_iscsi.ko 72/sbin/insmod /modules/iscsi_tcp.ko |
73 74# Create /dev/iscsictl 75if [ ! -f /dev/iscsictl ]; then 76 while read major device 77 do 78 if [ "$device" == "iscsictl" ]; then 79 mknod /dev/$device c $major 0 80 fi 81 done < /proc/devices 82fi 83 |
84echo -n "Starting iscsid..." 85/iscsi/iscsid -f & 86 87echo -n "Waiting for server..." |
88/usr/bin/netcat -c -l -p 8000 89 |
90echo -n "Attaching target..." 91/iscsi/iscsiadm -m discovery -t st -p 192.168.0.1 92/iscsi/iscsiadm -m node -r a0c049 --login |
93echo "done." 94 95sleep 5 96 |
97echo -n "Starting aio benchmark..." 98/benchmarks/aio_bench/aio-bench -n 8 -s 8 -r .666 -c 8 -i 4000 -C 500 /dev/sda 99# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 5120 -r .666 -c 20 -i 3000 /dev/sda 100# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 0 -c 20 -i 3000 /dev/sda 101# stable 960 Mbps /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 1 -c 20 -i 3000 /dev/sda 102# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 1024 -r 1 -c 20 -i 3000 /dev/sda 103# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 16 -s 32 -r 1 -c 50 -i 3000 /dev/sda 104# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 50 -s 32 -r 1 -c 50 -i 3000 /dev/sda |
105 |
106echo "starting bash shell..." 107/bin/bash 108 109echo -n "halting machine" 110m5 exit |