title: Too many open files in linux we are closing file descriptor
body: <p>We are facing too many open files in linux server and we already increase ulimits to maximum.</p>
  <p>I am planning to close file descriptor using gdb command and then close fd for pid which I am looking for.</p>
  <p>Will that solve issue of too many files, we are also looking solution to fix this from application .</p>
  <p>Can anyone suggest closing fd by using gdb will solve our problem? Please suggest.</p>