ubuntu系統優化

vim  /etc/security/limits.conf
root        soft  core      unlimited
root        hard  core      unlimited
root        soft  nproc      1000000
root        hard  nproc      1000000
root        soft  nofile     1000000
root        hard  nofile     1000000
root        soft  memlock     32000
root        hard  memlock     32000
root        soft  msgqueue    8192000
root        hard  msgqueue    8192000