04-09-2015
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi folks,
I'm hoping someone would be charitable enough to give me a quick explanation of adb usage for analyzing core files...or point me in the right direction. A search here revealed scant results and web searches are providing me with ambiguous information.
Running Solaris.
Thanks,... (1 Reply)
Discussion started by: kristy
1 Replies
2. Solaris
Hi friends,
Can core file be deleted if there is no need for any one to use it for debugging ?
What should be the setting for a person who has root access to the solaris system ?
thanks in advance
Veera (2 Replies)
Discussion started by: sveera
2 Replies
3. Programming
Hi experts,
A good day to you all.
With debug option, I compiled a big program called OpenFOAM (Written mainly in c++) on IRIX.
after it is finished, I got a SEGV when I executed it.
I noticed that the core file is quite a big block (800M)!
However, I can get very little information... (9 Replies)
Discussion started by: lakeat
9 Replies
4. Solaris
hello all,
I have same core like below:
lsav@GINTINGsmsc1/var/opt/GINTING/cores/SLF $ pstack core
core 'core' of 26799: /opt/GINTING/bin/SLF -poolSize 520000
pstack: warning: librtld_db failed to initialize; symbols from shared libraries will not be available
----------------- lwp# 1 ... (1 Reply)
Discussion started by: fredginting
1 Replies
5. Programming
Hi All,
May be it is a stupid question, but, I would like to know what is the advantage using a core dump file at the moment of debugging using gdb.
I know a core dump has information about the state of the application when it crashed, but, what is the difference between debugging using the... (2 Replies)
Discussion started by: lagigliaivan
2 Replies
6. UNIX for Dummies Questions & Answers
Can anybody tell What is the exact difference between a Dual-core processor and a Core-to-duo processor ?Advance thanks to all my friends. (1 Reply)
Discussion started by: Ajith kumar.G
1 Replies
7. HP-UX
hi,
using core file ( stripped version of binary) i'm able to get backtrace. but i'm unable to figure out the root cause by looking at the code.
core file has been generated by SEGV. i'm able to disassemble the functions but i do not know how to interpret it. pls suggest.
thanks, (2 Replies)
Discussion started by: satish@123
2 Replies
8. Homework & Coursework Questions
1. The problem statement, all variables and given/known data:
When looking for corefiles, include any file with core in its name. (Some UNIX/Linux systems add the PID of the process that created the core to reduce the chances of overwriting an already existing core file that might be needed. The... (6 Replies)
Discussion started by: s3270226
6 Replies
9. HP-UX
Hi,
Regarding core dump on HP-UX.
more /etc/rc.config.d/savecrash
#!/sbin/sh
# @(#) $Revision: 80.1 $
# Savecrash configuration
#
#
# SAVECRASH: Set to 0 to disable saving system crash dumps.
SAVECRASH=1
# SAVECRASH_DIR:Directory name for system crash dumps. Note: the... (2 Replies)
Discussion started by: mohtashims
2 Replies
10. UNIX for Dummies Questions & Answers
Hi
I am using Linux and I am using Java as well as C++ services running on it.
The ulimit -c is set to around 400Mb.
Whenever any of the service fails they produce a core file.(Actual size of core could be greater than 400Mb).
Whenever my Java service fails I get a core file of size 400Mb... (3 Replies)
Discussion started by: Raj999
3 Replies
gcore(1) General Commands Manual gcore(1)
NAME
gcore - get core images of running processes
SYNOPSIS
filename] process-id...
DESCRIPTION
The command creates a core image of each specified process. By default, the name of the core image file for process-id will be The process
information in the core file can be obtained by using debuggers.
When the command creates a core image of each specified process, the process is temporarily stopped. Further, when the creation of core
image is complete, the process continues to execute.
Options
Creates the core file with name of the file as
If multiple process-id values are specified, filename will be common for all the core image files. See the section.
Operands
process-id The process ID for which a core image file will be created.
RETURN VALUE
Upon completion, exits with one of the following values:
A core file was successfully created.
An error condition was encountered.
In such a case, the creation of a core file is not guaranteed. The error conditions could be because of
o A nonexistent or incorrect process ID was specified.
o An invalid option was specified.
o The current working directory of the process or directory from which was invoked had no write permissions.
o The current working directory of the process was not accessible.
o The file system is full.
EXAMPLES
Example 1
Dump the core image of process 1030 in the file "core.1030".
Example 2
Dump the core image of the process 1030 in the file "test.1030".
Example 3
Dump the core image of the processes 1030, 1031, 1032, and 1033 in the files "core.1030", "core.1031", "core.1032", "core.1033".
Example 4
Dump the core image of the processes 1030, 1031, 1032, and 1033 in the files
FILES
Core image file for process-id. (Both where is invoked and the current working directory of the process.)
AUTHOR
was developed by Chris Bertin (HP).
SEE ALSO
adb(1), gdb(1), kill(1), ttrace(2), a.out(4), core(4).
gcore(1)