疑難雜症萬事通
在網路上遇到任何問題都可以在這邊找找看唷

Search

關於 fd_setsize ，我們在網路上蒐集到這些相關的討論、資訊與評價

相關標籤 相關照片 相關影片

fd_setsize 在 コバにゃんチャンネル Youtube 的最佳貼文

コバにゃんチャンネル By コバにゃんチャンネル

2021-10-01 13:19:08 有 9 人看過 有 1 人喜歡
  • Share this:

post-title
コバにゃんチャンネル

About author
コバにゃん☆です?
2910 subscribers viewes
View all posts

fd_setsize 在 大象中醫 Youtube 的最佳解答

大象中醫 By 大象中醫

2021-10-01 13:10:45 有 0 人看過 有 0 人喜歡
  • Share this:

post-title
大象中醫

About author
長照是一個劇變的旋轉舞台 百年難得一見 沒有準備的人 被旋轉舞台甩出去 不是坐下就是躺下 而大象中醫是太極的推手 推動著旋轉舞台 讓 所有爬不起來的人 背後有一股推手力量 支撐再站起來
1310 subscribers viewes
View all posts

fd_setsize 在 大象中醫 Youtube 的精選貼文

大象中醫 By 大象中醫

2021-10-01 13:09:56 有 0 人看過 有 0 人喜歡
  • Share this:

post-title
大象中醫

About author
長照是一個劇變的旋轉舞台 百年難得一見 沒有準備的人 被旋轉舞台甩出去 不是坐下就是躺下 而大象中醫是太極的推手 推動著旋轉舞台 讓 所有爬不起來的人 背後有一股推手力量 支撐再站起來
1310 subscribers viewes
View all posts
社群媒體上有些相關的討論：

fd_setsize 在 突破FD_SETSIZE限制的连接数 - 陈松的技术博客 的推薦與評價

在我的知识体系中select最大连接数是1024， 我找很长时间最后在发现在win 上FD_SETSIZE的宏定义是64。 这才定位到问题。 使用原生的socket写服务器 ... ... <看更多>

fd_setsize 在 Use of select() file descriptor can exceed FD_SETSIZE #54 的推薦與評價

The issue we ran into with select was that the file descriptor used in PAL was >= 1024 (FD_SETSIZE) which is the limit select fd_set will ... ... <看更多>

你可能也想看看
FD_SETSIZE
Fd_set
POLLERR
FD_ZERO
Ppoll
Linux select
POLLPRI
Select Bad file descriptor
搜尋相關連結

#1. [C++] 關於FD_SETSIZE大小的問題- IT閱讀

[C++] 關於FD_SETSIZE大小的問題 ... 在linux裡，提到網路程式設計，就會涉及到select，多路複用IO，雖然這個效率不是很高，但是對於一般應用還是足夠了。

#2. 徹底解釋Linux select的1024限制(select真的受1024限制嗎？不 ...

include/uapi/linux/posix_types.h #define __FD_SETSIZE 1024 typedef struct { unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))]; } ...

#3. FD_SETSIZE和select(转载)_CoderLife9192的专栏-CSDN博客

之前有一个刷squid 的purge 程序，大约要刷20台机器，当时采用多线程+非阻塞（select）模式，发现一个很奇怪的问题，当线程数多于52时，select 经常 ...

#4. Increasing limit of FD_SETSIZE and select - Stack Overflow

BSD and Windows allows FD_SETSIZE to be set. Not Linux where fd_set internal size is in fact set by __FD_SETSIZE that is hardcoded to 1024. For ...

#5. Can FD_SETSIZE be increased to more than 1024?

Macro: int FD_SETSIZE The value of this macro is the maximum number of file descriptors that a fd_set object can hold information about.

#6. 突破FD_SETSIZE限制的连接数 - 陈松的技术博客

在我的知识体系中select最大连接数是1024， 我找很长时间最后在发现在win 上FD_SETSIZE的宏定义是64。 这才定位到问题。 使用原生的socket写服务器 ...

#7. select(2) - Linux manual page - man7.org

An fd_set is a fixed size buffer. Executing FD_CLR() or FD_SET() with a value of fd that is negative or is equal to or larger than FD_SETSIZE ...

#8. A thorough explanation of the 1024 limitation of Linux select ...

h #define __FD_SETSIZE 1024 typedef struct { unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))]; } __kernel_fd_set;. Well, yes, during ...

#9. Linux select 一網打盡 - 今天頭條

typedef __kernel_fd_set fd_set;#undef __FD_SETSIZE#define __FD_SETSIZE 1024typedef struct { unsigned long fds_bits[__FD_SETSIZE / (8 ...

#10. 关于C#：增加FD_SETSIZE的限制，然后选择 - 码农家园

Increasing limit of FD_SETSIZE and select · 是的，就我而言，我需要大约2048。有什么设置方法吗？ · 因为我想增加服务器限制来支持那么多连接。 · 没有 ...

#11. 对FD_SETSIZE的误解及文件描述符的本质 - 51CTO博客

FD_SETSIZE 不是表示fd_set结构中能存放的最大文件描述符数量嘛，如果这样那么枚举查询就会有逻辑问题，枚举的应该是值而不是数量吧。

#12. Waiting for I/O (The GNU C Library)

The fd_set data type represents file descriptor sets for the select function. It is actually a bit array. Macro: int FD_SETSIZE. The value of this macro is the ...

#13. Maximum Number of Sockets Supported - Win32 apps

It must be emphasized that defining FD_SETSIZE as a particular value has no effect on the actual number of sockets provided by a Windows Sockets ...

#14. FD_SETSIZE in libc - Rust - Docs.rs

API documentation for the Rust `FD_SETSIZE` constant in crate `libc`.

#15. libc/upstream-netbsd/android/include/fd_setsize.h

android / platform / bionic / master / . / libc / upstream-netbsd / android / include / fd_setsize.h. blob: 41bfcb71bab42907af14309f3f04867325846ef5 [file] ...

#16. Isilon: Version 8.0+ WebUI fails with status 500 error due ... - Dell

... WebUI fails with status 500 error due FD_SETSIZE error in Apache2 ... socket file descriptor (1185) is larger than FD_SETSIZE (1024), ...

#17. c - Increasing limit of FD_SETSIZE and select - JiKe DevOps ...

Per the standards, there is no way to increase FD_SETSIZE . Some programs and libraries (libevent comes to mind) try to work around this by ...

#18. D6794 Increase FD_SETSIZE from 1024 to 4096

FD_SETSIZE is the maximum FDs that you can call select() on at once. Increasing this value allows applications to have a larger working set

#19. FD_SET、FD_ISSET 使用型態 - MarkS Note

... 系統通常會在inlcude<sys/select.h>中定義常數FD_SETSIZE，它是資料型態fd_set 的描述字數量，其值通常是1024，這樣就能表示<1024 的fd。

#20. PN78982: SELECT() NOT ALLOWING FD_SETSIZE AS FIRST ...

The range is defined as 0 to nfds-1 where nfds is the number of file descriptors to be tested. User's would expect that the value FD_SETSIZE could be specified, ...

#21. 27、fd_set与FD_SETSIZE详解_w00347190的博客-程序员宝宝

select()机制中提供一种fd_set的数据结构，它实际上是long类型的数组，每一个数组元素都能与一打开的文件句柄（不管是socket句柄，还是其他文件或命名管道或设备句柄） ...

#22. Use of select() file descriptor can exceed FD_SETSIZE #54

The issue we ran into with select was that the file descriptor used in PAL was >= 1024 (FD_SETSIZE) which is the limit select fd_set will ...

#23. c - FD_SETSIZE与计算值 - IT工具网

在服务器/客户端设置中，我有一个服务器在少数几个socket 上(目前为4个)与客户端连接。目前，我将select与计算出的set_size一起使用，但是在值得使用FD_SETSIZE代替之前， ...

#24. select - should I use FD_SETSIZE or max fd

select - should I use FD_SETSIZE or max fd. Hello group, The man pages say that the first parameter to select (nfds) should be "an integer ...

#25. FD_SETSIZE is too small, how do I raise it? - OpenLDAP

FD_SETSIZE is too small, how do I raise it? In current versions of OpenLDAP Software, one can define OPENLDAP_FD_SETSIZE to raise FD_SETSIZE. That is, env ...

#26. 突破select的FD_SETSIZE限制- Leo Chin - 博客园

前言：在很多比较各种网络模型的文章中，但凡提到select模型时，都会说select受限于轮询的套接字数量，这个数量也就是系统头文件中定义的FD_SETSIZE ...

#27. 打破select的FD_SETSIZE限制- C语言/C++ 教程 - 天才代写

在许多较量各类网络模子的文章中，但凡提到select模子时，城市说select受限于轮询的套接字数量，这个数量也就是系统头文件中界说的FD_SETSIZE值(例如64)。

#28. FD_SETSIZE和select(转载)_CoderLife9192的专栏-程序员宅基地

FD_SETSIZE 和select(转载)_CoderLife9192的专栏-程序员宅基地. 技术标签： linux. 之前有一个刷squid 的purge 程序，大约要刷20台机器，当时采用多线程+ 非 ...

#29. 【C】接受超過FD_SETSIZE個連線 - 程式人生

【C】接受超過FD_SETSIZE個連線. 2020-12-20 C. Closed. This question needs to be more focused. It is not currently accepting answers. Learn more。

#30. [Solved] C Increasing limit of FD_SETSIZE and select - Code ...

I want to increase FD_SETSIZE macro value for my system. Is there any way to increase FD_SETSIZE so select will not fail.

#31. 突破FD_SETSIZE限制的連接數之boost庫的asio的中fd_set的 ...

前言這個也我在公司的使用自己寫庫clib中在win上連接服務器時中只能連接63個的客戶端，這個我一開始還以爲是自己的配置文件中配置問題呢就沒有注意 ...

#32. 《UNIX網路程式設計》筆記- select和poll | IT人

int fds[FD_SETSIZE]; 儲存當前所有描述符 fd_set rset, wset, eset; //定義讀、寫、異常對應的fd_set //初始化fd_set，非常重要且不能省略，因為如果 ...

#33. File Descriptor Limits | Hacker News

> The default size of FD_SETSIZE is currently 1024. In order to accommodate programs which might potentially use a larger number of open files with select(), it ...

#34. select

The behavior of these macros is undefined if a descriptor value is less than zero, or greater than or equal to FD_SETSIZE. Returns: The number of ready ...

#35. socket file descriptor (1063) is larger than FD_SETSIZE (1024 ...

FD_SETSIZE is normally 1024, so file descriptors over 1024 are not supported in general. You can fiddle with the FD_SETSIZE include sizes as you ...

#36. I/O复用函数select,poll,epoll到底啥区别？ - SegmentFault 思否

select函数只能轮询linux操作系统提供的fd_set这个类型的变量，这个类型是个数组，且长度是FD_SETSIZE，这个值是1024，是个定值。

#37. 27、fd_set与FD_SETSIZE详解_w00347190的博客 - 程序员 ...

既定义FD_SETSIZE为1024，一个整数占4个字节，既32位，那么就是用包含32个元素的整数数组来表示文件描述符集。我们可以在头文件中修改这个值来改变select使用的文件描述符 ...

#38. Multiplexing with a large number of sockets

This number is available through the FD_SETSIZE macro. This chapter's code repository includes a program, setsize.c , which prints the value of FD_SETSIZE .

#39. include/posix/sys/select.h File Reference - Zephyr Project ...

FD_SETSIZE. #define FD_SETSIZE ZSOCK_FD_SETSIZE. ◇ FD_ZERO. #define FD_ZERO ZSOCK_FD_ZERO. Function Documentation. ◇ select(). static int select, (, int ...

#40. Recompile glibc or not when Increasing FD_SETSIZE

Hi, I am running a client server application which has 25K TCP connections.My client is on Fedora 12 and Server is on RHEL 5. To create 25k.

#41. FD_SET: file descriptor 1070 ＞= FD_SETSIZE 128' - 代码先锋网

Abort message: 'FORTIFY: FD_SET: file descriptor 1070 ＞= FD_SETSIZE 128'，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。

#42. Mac OS X Manual Page For select(2) - Apple Developer

... is less than zero or greater than or equal to FD_SETSIZE, which is normally at least equal to the maximum number of descriptors supported by the system.

#43. FD_SETSIZE and sizeof(fd_set) - sourceware.org

It is so simple that I must be overlooking something really obvious: > > #include <stdio.h> > #undef FD_SETSIZE > #define FD_SETSIZE 256 ...

#44. select

The behavior of these macros is undefined if a descriptor value is less than zero or greater than or equal to FD_SETSIZE. If timeout isn't a NULL pointer, ...

#45. Linux-Kernel Archive: Re: fd_setsize

How can I increase the fd_setsize so that I can use >select to check more than 1024 file descriptors? That's more a glibc question.

#46. fd_setsize - noPoll websocket implementation , WebSocket ...

FD_SETSIZE. #define FD_SETSIZE 4096 ... The FD_SETSIZE constant defined in the Winsock header determines the size of the fd_set structures you pass to ...

#47. how increase FD_SETSIZE or limit the descriptor amount ...

It is my first Android project and I am getting a lot of warnnings with FD_SETSIZE issue when running my simple application throw emulator.

#48. 修改FD_SETSIZE让EasyDarwin支持大并发量

在Linux编译EasyDarwin时，我们需要修改设置FD_SETSIZE值： 修改select最大文件限制: #vim /usr/include/linux/posix_types.h 将#define __FD_SETSIZE ...

#49. [#QTBUG-27195] FD_SETSIZE limit causes process creation ...

Qt uses select internally, which is restricted to FD_SETSIZE descriptors per process. This causes various Qt functions to fail if a program ...

#50. Thread: FD_SETSIZE on Linux? - Postgres Professional

#define MAXCLIENTS (FD_SETSIZE - 10). #else. #define MAXCLIENTS 1024. #endif. And FS_SETSIZE defined before it: #ifdef WIN32.

#51. MySQL异常探究:File Descriptor xxxx exceeded FD_SETSIZE ...

[Warning] File Descriptor 1832 exceeded FD_SETSIZE=1024. 从日志可以发现，是mysql打算持有的文件描述符数量超过了系统的限制。

#52. 输入/输出多路复用

可以使用select.h 中定义的FD_SETSIZE 来设置数组的大小。此数组的长度足以为每个FD_SETSIZE 文件描述符存储一个比特位。 宏FD_SET ( fd , & mask ) ...

#53. Linux: Increasing the number of open file descriptors

Modify your software to make use of a larger number of open FDs. [Find out where __FD_SETSIZE is defined] % grep "#define __FD_SETSIZE" /usr/ ...

#54. select only checks fds till 255 not till FD_SETSIZE - py4u

select only checks fds till 255 not till FD_SETSIZE. select on fds higher then 255 do not check if the fd is open. Here is my example code:

#55. [httperf] The glibc FD_SETSIZE problem and a solution

of open files to FD_SETSIZE\n", prog_name); - rlimit.rlim_max = FD_SETSIZE; + fprintf (stderr, "%s: warning: open file limit > ...

#56. C6000 NDK FD_SETSIZE upper limit - Processors forum

Hi All, Please let me know what is the upper limit of FD_SETSIZE in TMS320C6000 Network Developer's Kit (NDK). i.e "how many maximum number ...

#57. FD_SETSIZE和MySQL的Catalina问题，未读取配置 - 码农俱乐部

这是由我在MySQL日志中发现的以下错误引起的。 2019-11-27T13:24:04.835245Z 0 [Warning] File Descriptor 3226 exceeded FD_SETSIZE=1024.

#58. 《UNIX網絡編程》筆記select和poll | 程式前沿

int fds[FD_SETSIZE]; 保存當前所有描述符fd_set rset, wset, eset; //定義讀、寫、異常對應的fd_set //初始化fd_set，非常重要且不能省略，因為如果 ...

#59. Question Increasing limit of FD_SETSIZE and select - TitanWolf

Generally poll() is a simple drop-in replacement for select() and isn't limited by the 1024 of FD_SETSIZE... fd_set fd_read; int id = 42; FD_ZERO(fd_read); ...

#60. 472 (Problem with setting up FD_SETSIZE) - pjsip.org

PJLIB assumes that FD_SETSIZE is always set-able in every OS, so <pj/config.h> always override this macro and set set it to PJ_IOQUEUE_MAX_HANDLES.

#61. FD_SETSIZE on Linux? - PostgreSQL

#ifdef FD_SETSIZE #define MAXCLIENTS (FD_SETSIZE - 10) #else #define MAXCLIENTS 1024 #endif. And FS_SETSIZE defined before it: #ifdef WIN32

#62. 54961 - ERROR maximum handles in set (FD_SETSIZE=256 ...

Problem Note 54961: ERROR maximum handles in set (FD_SETSIZE=256) in SAS® Asset Performance Analytics ETL · the “Var Buckets” and “Time Unit” ...

#63. Linux下select调用引发的血案 - 腾讯云

通过ulimit命令和setrlimit函数来修改进程内句柄数的限制，并不会影响FD_SETSIZE的值，所以即使通过ulimit命令或setrlimit函数将进程允许的句柄改成很大了 ...

#64. select.h

#define FD_SETSIZE __FD_SETSIZE #ifdef __USE_MISC /* Sometimes the fd_set member is assumed to have this type. */ typedef __fd_mask fd_mask; ...

#65. FD_SET：文件描述符> = FD_SETSIZE。 调用abort（）

我是一名android程序员。 今天我运行一个Android应用程序，当我得到这种types的错误。 FORTIFY_SOURCE：FD_SET：文件描述符> = FD_SETSIZE ...

#66. Rebuild Apache with Higher FD_SETSIZE - ServerBuddies ...

The default FD_SETSIZE for apache is 1024. This is a hardcoded value which sets the maximum amount of files that apache can open at any given time, ...

#67. 突破FD_SETSIZE限制的连接数 - 大专栏

在我的知识体系中select 最大连接数是1024， 我找很长时间最后在发现在win 上FD_SETSIZE 的宏定义是64。 这才定位到问题。 使用原生的socket 写服务器或者写客户端都会 ...

#68. 生活點滴——Linux IO多路復用select - 每日頭條

（2）可以通過ulimit -n 文件描述符數命令修改一個進程能夠打開的最大文件描述符數。 2、select中的fd_set集合容量限制，大小為FD_SETSIZE( ...

#69. CVE-2002-1500 Detail - NVD

... after filling the file descriptor tables, which produces file descriptors larger than FD_SETSIZE, which are not checked by FD_SET().

#70. Sample Code for TYPES.H

FD_SETSIZE may be defined by the user, but the default here * should be >= NOFILE (param.h). */ #ifndef FD_SETSIZE #define FD_SETSIZE 128 #endif typedef ...

#71. nss-pam-ldapd FD_SETSIZE buffer overflow CVE-2013-0288 ...

nss-pam-ldapd is vulnerable to a stack-based buffer overflow, caused by an array indexing error when handling FD_SETSIZE macro. A remote attacker could ...

#72. How to increase FD_SETSIZE value - Sun: Solaris - Tek-Tips

FD_SETSIZE value has nothing to do with the maximum open file descriptors... FD_SET macro accepts values up to 1024 only... select ...

#73. FD_SET: file descriptor >= FD_SETSIZE"_ckanhw的博客

Android 5.0及以上，select调用会检查fd大小，是否超过1024，如果超过就会提示：FORTIFY_SOURCE: FD_SET: file descriptor >= FD_SETSIZE. Calling abort().

#74. You MUST recompile PHP with a larger value of FD_SETSIZE

But even if so my guess would be that FD_SETSIZE being 1024 isn't a problem per say. That it's only a problem if the number of descriptors ...

#75. Increasing file descriptors (FD_SETSIZE) - HPE Community

Dear Experts, I'm having a big issue when trying to increase the FD_SETSIZE default value 1024 to 4096. I have installed kernel-headers from ...

#76. #6317: select(2) if no fds < FD_SETSIZE are available.

select(2) if no fds < FD_SETSIZE are available. Date: Wed, 07 Jan 2009 15:09:24 -0500. From: Roland Dowdeswell <elric@imrryr ...

#77. 27、fd_set与FD_SETSIZE详解_w00347190的博客 - 程序员宅 ...

select()机制中提供一种fd_set的数据结构，它实际上是long类型的数组，每一个数组元素都能与一打开的文件句柄（不管是socket句柄，还是其他文件或命名管道或设备句柄） ...

#78. Thread: linux: enlarge FD_SETSIZE - CodeGuru Forums

i'm wondering how to increate the file-descriptor limit? i read something of redefine __FD_SETSIZE from <bits/types.h>.

#79. FD_SETSIZE和select的增加限制 - 猿问答

根据标准，没有办法增加fd_setsize。一些程序和库（想到的是libevent）试图通过为fd_set对象分配额外的空间并将大于FD_SETSIZE的值传递给fd_*宏 ...

#80. Linux select 一网打尽 - 知乎专栏

FD_SET 是 select 最重要的数据结构了，其在内核中的定义如下：. typedef __kernel_fd_set fd_set; #undef __FD_SETSIZE #define __FD_SETSIZE 1024 ...

#81. Linux: Crash due to FD_SETSIZE limit in InotifyReaderCallback

Linux: Crash due to FD_SETSIZE limit in InotifyReaderCallback. Issue #2466 resolved. Marshall Greenblatt. created an issue 2018-06-27.

#82. FATAL ERROR: WRCODE=00000000, MODULE='vt_fd_wait'

"FATAL ERROR: WRCODE=00000000, MODULE='vt_fd_wait': fd exceeds FD_SETSIZE observed in SAS datacode.log" while running PowerExchange for SAS ...

#83. FD_Setsize warning [#2895956] | Drupal.org

Warning: stream_select(): You MUST recompile PHP with a larger value of FD_SETSIZE. It is set to 1024, but you have descriptors numbered at ...

#84. RLIMIT_NOFILE > FD_SETSIZE seems to cause select() to ...

RLIMIT_NOFILE > FD_SETSIZE seems to cause select() to corrupt the stack. Bug #386558 reported by Andrew Pollock on 2009-06-13.

#85. FD_SETSIZE not having effect (old request 210843) - Python ...

I think the FD_SETSIZE introduced by the fix for request 210843 isn't working properly. According to some information on socket.com ...

#86. [Android]FORTIFY: FD_SET: file descriptor >= FD_SETSIZE

今天碰到這個error. “[Android]FORTIFY: FD_SET: file descriptor >= FD_SETSIZE” is published by Mike Fang.

#87. [Ada] Redefine FD_SETSIZE before including system headers

On some platforms, the sockets support code for the GNAT runtime library needs to redefine C macro FD_SETSIZE to increase its value from the ...

#88. Extacting FDs higher than FD_SETSIZE from the multi interface

In 7.23.0 a check for FD_SETSIZE was added to prevent overflow when bits of the passed-in fd_set were set. I was compensating for that in my ...

#89. Maximum Number of Sockets and FD_SETSIZE - Network ...

Maximum Number of Sockets and FD_SETSIZE. Last Updated: October 3rd, 2016 - Paul Anderson. There is a limit on the number of concurrent socket connections ...

#90. recompile php with FD_SETSIZE>1024 but it already is - PHP ...

stream_select() warns: recompile php with FD_SETSIZE>1024 but ; Submitted: 2015-05-15 02:08 UTC, Modified: ; From: bousset1 at gmail dot com, Assigned:.

#91. UNIX Network Programming: The sockets networking API

FD_SETSIZE may be defined by the user , but the default here should * be enough for most uses . * / #ifndef FD_SETSIZE #define FD_SETSIZE #endif This makes ...

#92. 能突破1024的限制么？fd_set怎么遍歷？select (FD_SETSIZE ...

selectInt=select (FD_SETSIZE, &read_fd_set, NULL, NULL, &timeout);FD_SETSIZE默認值為1024，我能直接給.

#93. Hands-On Network Programming with C: Learn socket ...

This number is available through the FD_SETSIZE macro. This chapter's code repository includes a program, setsize.c, which prints the value of FD_SETSIZE.

#94. UNIX Systems Programming: Communication, Concurrency, and ...

... FD_SETSIZE ) || ( fromfd2 < 0 ) || ( fromfd2 > = FD_SETSIZE ) || ( tofd2 < 0 ) || ( tofd2 > = FD_SETSIZE ) ) return 0 ; maxfd = fromfdl ; / * find the ...

#95. Select()系統調用及文件描述符集fd_set的應用 - Bret. Blogger

既定義FD_SETSIZE為1024，一個整數佔4個字節，既32位，那麼就是用包含32個元素的整數數組來表示FD (File descript)集。我們可以在頭文件中修改這個值 ...

#96. Catalina 出现FD_SETSIZE 和MySQL 问题，未读取配置

这是由我在MySQL 日志中发现的以下错误引起的。 2019-11-27T13:24:04.835245Z 0 [Warning] File Descriptor 3226 exceeded FD_SETSIZE=1024.

#97. 套接字文件描述符（1063）大于FD_SETSIZE（1024）

cat /usr/include/bits/typesizes.h | grep FD #define __FD_SETSIZE 65536 ... 请注意，“ fd_set”是内核结构，更改FD_SETSIZE将需要重新编译内核本身。

#98. Xilinx lwip tftp server

xilinx lwip tftp server If you don't wish to calculate this, use FD_SETSIZE instead. Enc28j60 udp example. e. Lwip Device On Router Ip. The lwIP port for ...