master/opt/cluster/acq/etc/rc.local

   1 #!/bin/bash
   2 #
   3 # rc.local
   4 #
   5 # This script is executed at the end of each multiuser runlevel.
   6 # Make sure that the script will "exit 0" on success or any other
   7 # value on error.
   8 #
   9 # In order to enable or disable this script just change the execution
  10 # bits.
  11
  12 # set eth interrupts on core 0-4
  13 core=(1 2 4 8 10)
  14 for j in $(seq 0 5); do
  15         for i in $(cat /proc/interrupts |awk '/eth'$j'/ {sub(/:/, "");; print $1}'); do
  16                 echo ${core[$l]} > /proc/irq/$i/smp_affinity
  17                 let l++;
  18                 [ $l -eq ${#core[*]} ] && l=0
  19         done
  20 done
  21
  22 # check eth2-5 (issue with client blade)
  23 ip addr | awk '/: / {sub(/:/, "", $2); eth=$2} /inet / {print eth, $2}' > /root/ip.addr
  24 for i in $(seq 2 5); do
  25         interface=eth$i
  26         grep -q $interface /root/ip.addr || { ifdown $interface; ifup $interface; }
  27 done
  28
  29 # remove acpi cpu frequence controler
  30 modprobe -r acpi_cpufreq
  31
  32 for i in $(seq 1 25); do
  33         echo TRC6500
  34 done
  35
  36 exit 0