linux open file counts limits

#修改打开文件限制

echo 'ulimit -n 819200' >> /etc/profile
source /etc/profile
echo '*        soft   nproc  819200
*        hard   nproc  819200
*        soft   nofile  819200
*        hard   nofile  819200' >> /etc/security/limits.conf

echo '*          soft    nproc    819200' >> /etc/security/limits.d/90-nproc.conf

echo -e "================= 修改打开文件限制完成 ================="