Linux Modify Max Connections script

#!/bin/bash
filemax=$ (grep "Fs.file-max"/etc/sysctl.conf | wc-l)
If [$fileMax-eq 1];then
Sed-i '/fs.file-max/c\fs.file-max = 70000 '/etc/sysctl.conf
Else
Sed-i ' $a \fs.file-max = 70000 '/etc/sysctl.conf
Fi

nofilemax=$ (grep "soft nofile"/etc/security/limits.conf | wc-l)
If [$nofileMax-eq 1];then
Sed-i '/soft nofile/c\* soft nofile 10000 '/etc/security/limits.conf
Else
Sed-i ' $a \* soft nofile 10000 '/etc/security/limits.conf
Fi

hdfilemax=$ (grep "Hard nofile"/etc/security/limits.conf | wc-l)
If [$hdfileMax-eq 1];then
Sed-i '/hard nofile/c\* hard nofile 30000 '/etc/security/limits.conf
Else
Sed-i ' $a \* hard nofile 30000 '/etc/security/limits.conf
Fi

Sysctl-p

Linux Modify Max Connections script