echo "fs.file-max=6815744" >> /etc/sysctl.conf && echo "kernel.sem=250 32000 100 128" >> /etc/sysctl.conf && echo "kernel.shmmni=4096" >> /etc/sysctl.conf && echo "kernel.shmall=1073741824" >> /etc/sysctl.conf && echo "kernel.shmmax=4398046511104" >> /etc/sysctl.conf && echo "net.ipv4.ip_local_port_range=9000 65500" >> /etc/sysctl.conf && sysctl -p
