docker 参数调优 ，执行命令，出现错误

[zuodengchao]

File: [/zh_CN/tutorial/tune.md](https://www.emqx.io/docs/zh/v4.4/tutorial/tune.html

结果： docker run -d --name emqx -p 18083:18083 -p 1883:1883 -p 4369:4369
--sysctl net.core.somaxconn=32768
--sysctl net.ipv4.tcp_max_syn_backlog=16384
--sysctl net.core.netdev_max_backlog=16384
--sysctl net.ipv4.ip_local_port_range='1000 65535'
--sysctl net.core.rmem_default=262144
--sysctl net.core.wmem_default=262144
--sysctl net.core.rmem_max=16777216
--sysctl net.core.wmem_max=16777216
--sysctl net.core.optmem_max=16777216
--sysctl net.ipv4.tcp_rmem='1024 4096 16777216'
--sysctl net.ipv4.tcp_wmem='1024 4096 16777216'
--sysctl net.ipv4.tcp_max_tw_buckets=1048576
--sysctl net.ipv4.tcp_fin_timeout=15
emqx/emqx:latest

7ed2874dc66cce2c91b6d43d3ff206fdb9e3dc329d56c99919a50534d110b0a2 docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "process_linux.go:449: container init caused "write sysctl key net.core.netdev_max_backlog: open /proc/sys/net/core/netdev_max_backlog: no such file or directory"": unknown.