1. #!/usr/local/bin/bash
  3. # Config file for spinpid2.sh, beginning version 2020-06-17, for dual fan zones.
  4. # Minor changes 2020-08-20, but 2020-06-17 config
  5. # is still compatible with 2020-08-20 spinpid2.sh.
  7. # Path to ipmitool. If you're doing VM
  8. # you may need to add (inside quotes) the following to
  9. # remotely execute commands.
  10. # -H <hostname/ip> -U <username> -P <password>
  11. IPMITOOL="/bin/ipmitool"
  13. ################# OUTPUT SETTINGS ################
  15. # Change to your desired log location/name or it will be put
  16. # in the directory above (..) the one with the script.
  17. # LOG=/mnt/MyPool/MyDataSet/MyDirectory/spinpid2.log
  18. LOG=$(dirname "${BASH_SOURCE[0]}")/spinpid2.log
  20. # Where do you want output to go? Comment/uncomment (#) to select.
  21. # First sends output to the log file AND to screen/console, good for testing.
  22. # Second goes only to log file, no feedback if running manually, but doesn't take over console.
  23. # In the first, if you want to append to existing log, add '-a' to the tee command.
  24. exec > >(tee -i $LOG) 2>&1 # Log + console, good for testing
  25. # exec &> $LOG # Log only
  27. # CPU output is sent to a separate log for interim cycles
  28. # It can get big so turn off after testing. 1 = log cpu; anything else = don't log cpu
  29. CPU_LOG_YES=0
  31. # Path/name of cpu log
  32. # CPU_LOG=/mnt/MyPool/MyDataSet/MyDirectory/cpu.log
  33. CPU_LOG=$(dirname "${BASH_SOURCE[0]}")/cpu.log
  35. ################# FAN SETTINGS ################
  37. # Supermicro says:
  38. # Zone 0 - CPU/System fans, headers with number (e.g., FAN1, FAN2, etc.)
  39. # Zone 1 - Peripheral fans, headers with letter (e.g., FANA, FANB, etc.)
  40. # Some want the reverse (i.e, drive cooling fans on headers FAN1-4 and
  41. # CPU fan on FANA), so that's the default. But you can switch to SM way.
  42. ZONE_CPU=1
  43. ZONE_PER=0
  45. # Set min and max duty cycle to avoid stalling or zombie apocalypse
  46. DUTY_PER_MIN=20
  47. DUTY_PER_MAX=100
  48. DUTY_CPU_MIN=20
  49. DUTY_CPU_MAX=100
  51. # Using spintest.sh, measure fan RPMs at 30% duty cycle and 100% duty cycle.
  52. # RPM_CPU is for FANA if ZONE_CPU=1 or FAN1 if ZONE_CPU=0
  53. # RPM_PER is for the other fan.
  54. # RPM_CPU_30=400 # Your system
  55. # RPM_CPU_MAX=1500
  56. # RPM_PER_30=600
  57. # RPM_PER_MAX=1800
  58. RPM_CPU_30=500 # My system
  59. RPM_CPU_MAX=1400
  60. RPM_PER_30=500
  61. RPM_PER_MAX=1400
  63. # How should we determine what the fan duty (% of full power) is?
  64. # Normally we want to read that from the board (HOW_DUTY=1).
  65. # However, some dual-zone boards report incorrect fan duty,
  66. # and then we need to assume duty is what we set last time (HOW_DUTY=0)
  67. # (1) let the script read it
  68. # (0 or any other value) assume it's where it was set.
  69. HOW_DUTY=1
  71. ################# DRIVE SETTINGS ################
  73. SP=33.57 # Setpoint mean drive temperature (C)
  75. # Time interval for checking drives (minutes). Drives change
  76. # temperature slowly; 5 minutes is probably frequent enough.
  77. DRIVE_T=1
  78. # Tunable constants for drive control (see comments at end of script)
  79. Kp=4 # Proportional tunable constant
  80. Kd=40 # Derivative tunable constant
  82. ################# CPU SETTINGS ################
  84. # Time interval for checking CPU (seconds). 1 to 12 may be appropriate
  85. CPU_T=5
  87. # Reference temperature (C) for scaling CPU_DUTY (NOT a setpoint).
  88. # At and below this temperature, CPU will demand minimum
  89. # duty cycle (DUTY_CPU_MIN).
  90. CPU_REF=54 # Integer only!
  91. # Scalar for scaling CPU_DUTY.
  92. # CPU will demand this number of percentage points in additional
  93. # duty cycle for each degree of temperature above CPU_REF.
  94. CPU_SCALE=6 # Integer only!
  96. ################# OPTIONAL ################
  98. # If you wish to implement user-defined actions after Drives_check_adjust()
  99. # and CPU_check_adjust(), you can define Post_DRIVES_check_adjust()
  100. # and Post_CPU_check_adjust() here.
  101. # For example, barbierimc set up Grafana to graph the data: https://www.ixsystems.com/community/threads/fan-scripts-for-supermicro-boards-using-pid-logic.51054/post-555603

spinpid2.config