Sponsored Content
Top Forums Shell Programming and Scripting Fork: Resource temporarily unavailable Post 302804643 by clx on Thursday 9th of May 2013 04:03:08 AM
Old 05-09-2013
Hi,

I am able to trace at least one execution with the error.
Here is the strace snippet.

Code:
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x436f40, [], SA_RESTORER, 0x38f80302d0}, {SIG_DFL, [], SA_RESTORER, 0x38f80302d0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x38f80302d0}, {0x436f40, [], SA_RESTORER, 0x38f80302d0}, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2b013b0fafe0) = -1 EAGAIN (Resource temporarily unavailable)
fstat(2, {st_mode=S_IFREG|0644, st_size=8116374, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b013e6d2000
open("/usr/share/locale/locale.alias", O_RDONLY) = 5
fstat(5, {st_mode=S_IFREG|0644, st_size=2528, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b013e6d3000
read(5, "# Locale name alias data base.\n#"..., 4096) = 2528
read(5, "", 4096)                       = 0
close(5)                                = 0
munmap(0x2b013e6d3000, 4096)            = 0
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)

I did man fork and found the below.

Code:
       EAGAIN fork() cannot allocate sufficient memory to copy the parentās page tables and allocate a task structure for the child.

       EAGAIN It was not possible to create a new process because the callerās RLIMIT_NPROC resource limit was encountered.  To exceed this limit,  the
              process must have either the CAP_SYS_ADMIN or the CAP_SYS_RESOURCE capability.

Any clue?
 

10 More Discussions You Might Find Interesting

1. Solaris

sendto failing "resource temporarily unavailable"

Well, I am not even sure if its failing, cause at the other end I have a select call and it wakes up and reads the data I sent fine. Ok here is the issue, I have a UDP socket(non blocking) through which I push some data to another port. At the other end I have select loop, waiting for this data.... (6 Replies)
Discussion started by: Naanu
6 Replies

2. Solaris

fork: Resource temporarily unavailable - What can I check ?

Hi everybody, I have an Unix box running Solaris and every day for 1 hour or 2 the box is stuck and I can only get this error message when trying to type a command : bash-3.00$ vmstat 5 bash: fork: Resource temporarily unavailable How can I trace what's is going wrong with this box ?... (5 Replies)
Discussion started by: unclefab
5 Replies

3. UNIX for Advanced & Expert Users

Fork:resource unavailable

Hello. I have code which create processes with fork(). I set a limit for processes by typing ulimit -u 20. Then I run my code who should create 100 processes. Unfortunately, I have a mistake there and I forgot to quit all of my forked processes when fork gave me return value -1. So I am trapped in... (5 Replies)
Discussion started by: samos
5 Replies

4. Solaris

Mmap with fork : Resource unavaialable temporarily

installed 64bit 16GB VM on 64bit ESX server. Written small C code to map the 2GB of memory by mmap after creating 3 child and map getting failed by throwing "resource unavailable temporarily" after mapping 1.6 GB of memory out of 2GB. But same 1.5Gb memory mapping works fine. I checked... (0 Replies)
Discussion started by: siddharoodh
0 Replies

5. UNIX for Dummies Questions & Answers

Resource temporarily unavailable Error In Socket

Hi, Now I am programming to communicate with some network printer through TCP Socket program.By sending command "\033E 1\r" to printer,causes, check the port for error normally. In my case i used following code bytesSent = send( sockfd, "\033E 1\r",sizeof("\033E 1\r"), 0); ... (1 Reply)
Discussion started by: kavinsivakumar
1 Replies

6. Red Hat

cannot set user id: Resource temporarily unavailable (not open file/open process related)

First post, sorry to be a bother but this one has been dogging me. I have a process user (java application server) that trips a resource limit every couple weeks and need help finding what limit we're hitting. First, this is what's running: This is the error when jobs are run or the... (0 Replies)
Discussion started by: Katahdin
0 Replies

7. UNIX for Advanced & Expert Users

fork: Resource temporarily unavailable , server unexpectedly unavailable network connection

Solaris 10 Server refuse to connect :wall: fork: Resource temporarily unavailable , server unexpectedly unavailable network connection , refuse error, disconnect message, fatal error type2, (protocol error type2) Issue has been resolved after taken few steps :b: First of all need to check... (1 Reply)
Discussion started by: taherahmed
1 Replies

8. UNIX for Dummies Questions & Answers

Fork: Resource Temporarily Unavailable

I wrote a script that works most of the time but gave me fork: resource temporarily unavailable some of the time. I restarted my computer and now it runs fine but googling "fork: resource temporarily unavailable" and looking on the forums has not actually helped me figure out what exactly I... (3 Replies)
Discussion started by: monstrousturtle
3 Replies

9. Programming

[ERROR:Resource temporarily unavailable!] Serial writing by termios library

Hello, I am using the termios library to write data that I get from a Bluetooth device to a modem via serial. The data arrive from the Bluetooth device correctly every 50ms and I have to bypass them on the serial ttyUSB3 where it is connected to a modem connected to a socket with static IP. The... (10 Replies)
Discussion started by: enaud
10 Replies

10. UNIX for Dummies Questions & Answers

Fork resource unavailable error, max # filehandles open?

I wrote a perl program that simultaneously reads in data from 691 tar.gz files using zcat. I can run one instance of the program without any issues and the memory and swap sizes are negligible. However, when I attempt to run more than 1 I start to get fork: resource unavailable messages. Are... (6 Replies)
Discussion started by: aquinom85
6 Replies
LOCALE(1)                                                        Linux User Manual                                                       LOCALE(1)

NAME
locale - get locale-specific information SYNOPSIS
locale [option] locale [option] -a locale [option] -m locale [option] name... DESCRIPTION
The locale command displays information about the current locale, or all locales, on standard output. When invoked without arguments, locale displays the current locale settings for each locale category (see locale(5)), based on the settings of the environment variables that control the locale (see locale(7)). Values for variables set in the environment are printed without dou- ble quotes, implied values are printed with double quotes. If either the -a or the -m option (or one of their long-format equivalents) is specified, the behavior is as follows: -a, --all-locales Display a list of all available locales. The -v option causes the LC_IDENTIFICATION metadata about each locale to be included in the output. -m, --charmaps Display the available charmaps (character set description files). To display the current character set for the locale, use locale -c charmap. The locale command can also be provided with one or more arguments, which are the names of locale keywords (for example, date_fmt, ctype- class-names, yesexpr, or decimal_point) or locale categories (for example, LC_CTYPE or LC_TIME). For each argument, the following is dis- played: * For a locale keyword, the value of that keyword to be displayed. * For a locale category, the values of all keywords in that category are displayed. When arguments are supplied, the following options are meaningful: -c, --category-name For a category name argument, write the name of the locale category on a separate line preceding the list of keyword values for that category. For a keyword name argument, write the name of the locale category for this keyword on a separate line preceding the keyword value. This option improves readability when multiple name arguments are specified. It can be combined with the -k option. -k, --keyword-name For each keyword whose value is being displayed, include also the name of that keyword, so that the output has the format: keyword="value" The locale command also knows about the following options: -v, --verbose Display additional information for some command-line option and argument combinations. -?, --help Display a summary of command-line options and arguments and exit. --usage Display a short usage message and exit. -V, --version Display the program version and exit. FILES
/usr/lib/locale/locale-archive Usual default locale archive location. /usr/share/i18n/locales Usual default path for locale definition files. CONFORMING TO
POSIX.1-2001, POSIX.1-2008. EXAMPLE
$ locale LANG=en_US.UTF-8 LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= $ locale date_fmt %a %b %e %H:%M:%S %Z %Y $ locale -k date_fmt date_fmt="%a %b %e %H:%M:%S %Z %Y" $ locale -ck date_fmt LC_TIME date_fmt="%a %b %e %H:%M:%S %Z %Y" $ locale LC_TELEPHONE +%c (%a) %l (%a) %l 11 1 UTF-8 $ locale -k LC_TELEPHONE tel_int_fmt="+%c (%a) %l" tel_dom_fmt="(%a) %l" int_select="11" int_prefix="1" telephone-codeset="UTF-8" The following example compiles a custom locale from the ./wrk directory with the localedef(1) utility under the $HOME/.locale directory, then tests the result with the date(1) command, and then sets the environment variables LOCPATH and LANG in the shell profile file so that the custom locale will be used in the subsequent user sessions: $ mkdir -p $HOME/.locale $ I18NPATH=./wrk/ localedef -f UTF-8 -i fi_SE $HOME/.locale/fi_SE.UTF-8 $ LOCPATH=$HOME/.locale LC_ALL=fi_SE.UTF-8 date $ echo "export LOCPATH=$HOME/.locale" >> $HOME/.bashrc $ echo "export LANG=fi_SE.UTF-8" >> $HOME/.bashrc SEE ALSO
localedef(1), charmap(5), locale(5), locale(7) COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/. Linux 2017-09-15 LOCALE(1)
All times are GMT -4. The time now is 05:26 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy