Circos could not open image.conf error

Question

[Denis]

Hi,

I'm performing some experiments with the Circos code from (just to learn Circos):

enter link description here

But i got the error :

*** CIRCOS ERROR ***

      cwd: /mnt/lustre/tkiy/Circos_test

      command: ../circos-0.69-9/bin/circos

  CONFIGURATION FILE ERROR

  Error parsing the configuration file. The Config::General module reported the
  error

  Config::General: Could not open image.conf!(Too many open files)

      at /mnt/lustre/tkiy/circos-0.69-9/bin/../lib/Circos/Configuration.pm
      line 819.

Could you help me please to fix it?