cat /etc/security/limits.conf | grep -Ev "^$|#"

# ulimit -n
1024000
# ulimit -Sn
1024000
# ulimit -Hn
1024000
# sysctl fs.nr_open
fs.nr_open = 1048576
# sysctl fs.file-max
fs.file-max = 9223372036854775807
  • 限制的打开文件数量
  • 限制的打开文件数量
sudo echo "* soft nofile 32000000" >> /etc/security/limits.conf
sudo echo "* hard nofile 128000000" >> /etc/security/limits.conf
sudo echo "fs.nr_open=128000000" >> /etc/sysctl.conf
# sudo echo "fs.file-max=128000000" >> /etc/sysctl.conf
sysctl -p

参考

  1. Configuring open file limits

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