Listen queue size is greater than the system max net.core.somaxconn (128)解决
2017-11-13 18:54
2596 查看
背景
迁移一个nginx+uwsgi+django项目,在uwsgi启动时报错。错误
启动日志中的错误:Listen queue size is greater than the system max net.core.somaxconn (128)解决
错误的提示很清楚,再加上网上一搜,就知道是uwsgi的配置文件中的listen的值设置太大了,超过系统默认值128,报错但是网上全部是改uwsgi的listen参数的,都是说把listen的值改得比128小就行了。但是,项目有项目的要求,如果项目希望同时连接数超过128怎么办呢?
找了一下,需要修改/proc/sys/net/ipv4/tcp_max_syn_backlog /proc/sys/net/core/somaxconn这两个文件,修改方法 root权限, echo 8912 > /proc/sys/net/ipv4/tcp_max_syn_backlog 即可。当然,具体数字根据机器性能和项目要求确定。
相关文章推荐
- System.FormatException: Index (zero based) must be greater than or equal to zero and less than the size of the argument list
- InnoDB: auto-extending data file ./ibdata1 is of a different size 640 pages (rounded down to MB) than specified in the .cnf file: initial 768 pages, max 0 (relevant if non-zero) pages!
- mysql5.7.12/13在安装新实例时报错:InnoDB: auto-extending data file ./ibdata1 is of a different size 640 pages (rounded down to MB) than specified in the .cnf file: initial 768 pages, max 0 (relevant if non-zero
- InnoDB: The Auto-extending innodb_system data file './ibdata1' is of a different size 640 pages (rounded down to MB) than specified in the .cnf file: initial 768 pages, max 0 (relevant if non-zero) pa
- 【ASP.NET Core】解决“The required antiforgery cookie "xxx" is not present”的错误
- The security log on this system is full的解决办法
- ubuntu 14.04出现The system is running in low-graphics mode解决方法
- Ubuntu更新出现 The system is running in low-graphics mode解决
- eclipse : Resource is out of sync with the file system的解决办法
- ROS, the Robot Operating System, Is Growing Faster Than Ever, Celebrates 8 Years
- Resource is out of sync with the file system解决办法
- /dev/hdb1 is apparently in use by the system; will not make a filesystem here!解决方法
- "Setup has detected a pending system reboot from a previous install, Setup Cannot continue until the machine is rebooted. Please reboot the machine and run the installation again."问题的解决。
- asp.net中使用fckeditor时,提示“this connector is disabled Please check the"editor/filemanager/connectors/aspx/config.aspx”解决办法
- warning: the frame size of 1040 bytes is larger than 1024 bytes
- Ubuntu 12.04 the system is running in low-graphics mode 解决方法
- 解决 YUM Repository updates is listed more than once in the configuration 的问题
- eclipse 3.7 search 报resource is out of sync with the file system 解决方法
- Resource is out of sync with the file system解决办法
- GTX1070显卡驱动导致the system is running in low-graphics mode解决办法