You can follow below steps to resolve this issue:
	
		
	
		
	
		
								- Login to server as root user.
 - After that edit called /etc/sysctl.conf file with below command:
 
		Code:
	
	vi /etc/sysctl.conf
	- Now add below line in that file:
 
		Code:
	
	fs.file-max = 22992
	- Save sysctl.conf file and exit.
 - Now to reflect the changes you have to run below command:
 
		Code:
	
	# sysctl –p
	- Now your maximum number of open files increased.