FAQ

Diagnosis Failure: [Errno 24] Too many open files

Symptom

In large clusters, the diagnosis feature may fail due to an excessive number of log files in the input directory, resulting in a "Too many open files" error in the log.

Solution

  1. Run the ulimit -n command to view the maximum number of file descriptors allowed to be open simultaneously.

  2. Run the ulimit -n num command to adjust the file descriptor limit, for example, ulimit -n 2048.