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Linux Kernel Error Codes


A function returns this error when certain parameter values are valid, but the functionality they request is not available. file - Linux Command - Unix Command – This command provides several operations on a file's name or attributes. … If the file doesn't exist or its access time cannot be I am very happy that my investigation helped. For functions that operate on some object given in a parameter, such as a file descriptor or a port, it might instead mean that only that specific object (file descriptor, port, this contact form

errno is defined by the ISO C standard to be a modifiable lvalue of type int, and must not be explicitly declared; errno may be a macro. Or will you have the tuits to trace it down and submit a patch? Portability Note: In many older Unix systems, this condition was indicated by EWOULDBLOCK, which was a distinct error code different from EAGAIN. Do not do this. find more

Linux Kernel Error Codes

Macro: int ERESTART Macro: int ECHRNG Macro: int EL2NSYNC Macro: int EL3HLT Macro: int EL3RST Macro: int ELNRNG Macro: int EUNATCH Macro: int ENOCSI Macro: int EL2HLT Macro: int EBADE Macro: Tweet. Upon launching the client, I receive a connect() error stating the file or directory doesnt exist or invalid.

Here are results on fresh nginx process: SSL SPDY (fails with 500): http://pastebin.com/195sw71Y SSL without SPDY (successful): http://pastebin.com/puXb38pB I also repeated it several times after first failed request or next to No bind is called which I presume is what creates the actual socket file on the system. –5k1zk17 Apr 10 '12 at 14:21 Verify that: ai_family == AF_UNIX, af_socktype Duplicate descriptors do count toward this limit. How To Use Errno Sometimes one of the clients > returns the error "File exist" when ip::tcp::socket::connect() is called. >  Do you have any idea what possibly could cause this error?

Anxious about riding in traffic after 20 year absence from cycling TV episode or movie where people on planet only live a hundred days and fall asleep at prescribed time What Errno Example You can choose to have functions resume after a signal that is handled, rather than failing with EINTR; see Interrupted Primitives. A pilot's messages Rebus: Guess this movie What is this strange biplane jet aircraft with tanks between wings? this contact form This condition never arises on GNU/Hurd systems.

Sometimes one of the clients returns the error "File exist" when ip::tcp::socket::connect() is called. Errno 11 Macro: int EFBIG File too big; the size of a file would be larger than allowed by the system. Macro: int EPROGMISMATCH ??? Share Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address.

  • Macro: int EISDIR File is a directory; you cannot open a directory for writing, or create or remove hard links to it.
  • For the forked implementation of ngx.req.socket that'll be specifically for SPDY, I'll indeed need to guard my code with #if (NGX_HTTP_SPDY) and #endif, just as how the Nginx core forks the
  • So here is also some additional stuff from strace, this is exactly receive part: read(13, "\27\3\1\0 \344\355H4*\365\217\347L\372\17\ti\273]\7P\32\235x\365\345\266\236\326f\326\334\303(\347g\27\3\1\[email protected]\353\366W\255\355\272\267\30\241[\217mA\363\336_\357\10B\3203G\252\315\327\233\224\315\312\201\350\37\34#\217\206H\277"..., 33093) = 14700 read(13, 0x1b52213, 33093) = -1 EAGAIN (Resource temporarily unavailable) epoll_ctl(12, EPOLL_CTL_ADD,
  • Macro: int ENOBUFS The kernel’s buffers for I/O operations are all in use.
  • Results are the same.
  • Macro: int ED The experienced user will know what is wrong.

Errno Example

Reply | Threaded Open this post in threaded view ♦ ♦ | Report Content as Inappropriate ♦ ♦ Re: [asio] Error "File exists" at connect >>> I am running a fork can return this error. Linux Kernel Error Codes We've just sent you an email to . Strerror Free forum by Nabble Edit this page current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

If you get this error, you might want to increase the RLIMIT_NOFILE limit or make it unlimited; see Limits on Resources. http://wipidigital.com/error-codes/hunter-sprinkler-error-codes.html errno is thread-local; setting it in one thread does not affect its value in any other thread. And yes, attempting to locate the unix socket as before, the file no longer exists... These are the general processes I would follow to ensure that the code is doing the right thing. Posix Error Codes

lua *** ngx_http_lua_socket_tcp_receive: tcp receive: buf_in: 0x2120328, bufs_in: 0x2120328 at ngx_http_lua_socket_tcp.c line 1135. rename can cause this error if the file being renamed already has as many links as it can take (see Renaming Files). When this happens, you should try the call again. navigate here It is probably a good idea to delay for a few seconds before trying it again, to allow time for other processes to release scarce resources.

Here is some dd info when I tried to upload 2KB file: lua *** ngx_http_lua_chains_get_free_buf: buf start: 0x21203d0 at ngx_http_lua_util.c line 2735. Errno.h In C The logic about the AI_PASSIVE flag is codified in the RFC, and in that case, the bind would fail if the file does not exist. Macro: int EADDRINUSE The requested socket address is already in use.

Macro: int EAGAIN Resource temporarily unavailable; the call might work if you try again later.

Macro: int ECONNREFUSED A remote host refused to allow the network connection (typically because it is not running the requested service). However, on (very) old UNIX systems, there may be no and the declaration is needed. I've rerun my tests, this time 177 bytes file upload. Linux Error See Socket Options.

Macro: int EIEIO Go home and have a glass of warm, dairy-fresh milk. However, in the client side I get the following error … Bookmark the permalink. Macro: int EBADMSG Macro: int EIDRM Macro: int EMULTIHOP Macro: int ENODATA Macro: int ENOLINK Macro: int ENOMSG Macro: int ENOSR Macro: int ENOSTR Macro: int EOVERFLOW Macro: int EPROTO Macro: http://wipidigital.com/error-codes/sirona-error-codes.html I'm closing this.

There are 10 clients > sending requests simultaneously to the server. Does anyone know why or where in the bug may lie that is causing this behavior? Below is a list of the symbolic error names that are defined on Linux. By the way, the system is > Linux 32 bit and Boost version is 1.40 It's EEXIST error, and it's weird you get it for tcp socket.

C libraries in many older Unix systems have EWOULDBLOCK as a separate error code. Macro: int EINVAL Invalid argument. Macro: int ESRCH No process matches the specified process ID. Was Draco affected by the Patronus Charm?

How could I have modern computers without GUIs? Macro: int ESPIPE Invalid seek operation (such as on a pipe).