The number of available connections is significantly less than the file descriptors set by nsslapd-maxdescriptors.

Issue

• The number of available connections is significantly less than the descriptors set by nsslapd-maxdescriptors.

  [root@rhel9-ds ~]# dsconf rhds12 config get 
  :
  nsslapd-maxdescriptors: 14000
  :
  
  [root@rhel9-ds ~]# dsconf rhds12 monitor server 
  :
  currentconnections: 12299
  :
  

• If no more connections can be made, the following error was seen in the Directory Server.

  ERR - accept_thread - Not listening for new connections - too many fds open