9 More Discussions You Might Find Interesting
1. AIX
dear all,
i have p770 aix6.1
last week, the host reboot suddenly with dump. but i don't know how to analyze the dump.
I posted kdb details in the attachment.
please anybody help me.
#>kdb vmcore.0 /unix
vmcore.0 mapped from @ 700000000000000 to @ 7000001c72c0908
START ... (13 Replies)
Discussion started by: tomato00
13 Replies
2. UNIX for Dummies Questions & Answers
Can any body provide me some good link to learn to create and analyze linux user mode application / kernel module core dumps? (1 Reply)
Discussion started by: rupeshkp728
1 Replies
3. Solaris
How can we analyze a core file and determine why it was generated on a solaris system?
I know file core filename will tell us what program generated the file. But, what to do next to get more details?
Thanks, (5 Replies)
Discussion started by: Pouchie1
5 Replies
4. AIX
Please tell me some methods to analyse core dump in AIX.:) (2 Replies)
Discussion started by: Mythili
2 Replies
5. UNIX for Advanced & Expert Users
Hello,
I'm new to the group and this is my first post. I'm hoping someone can help me out. I have a core dump that I need to analyze from a Unix box and I've never done this sort of thing before. I was told to run a pmap and pstack on the core file which provided two different output files. ... (3 Replies)
Discussion started by: kimblebee
3 Replies
6. UNIX for Advanced & Expert Users
Hi,
I just wanted to know is there any tool avaliable for core analysis on hp-ux. I have heard about q4 utility. But I think it is used for analysis of system crash dump and not for core dump produced by a user process.
gdb doesn't give much information unless the binary is debug-build.
... (0 Replies)
Discussion started by: shriashishpatil
0 Replies
7. UNIX for Advanced & Expert Users
Hi All,
I am new to unix environment.
Please tell me how to do coredump analysis. Please explain clearly with example. What are the details are available in the core.
Thanks in advance (5 Replies)
Discussion started by: sip
5 Replies
8. 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
9. UNIX for Dummies Questions & Answers
help, what is the difference between core dump and panic dump? (1 Reply)
Discussion started by: aileen
1 Replies
SKILL(1) Linux User's Manual SKILL(1)
,
NAME
skill, snice - report process status
SYNOPSIS
skill [signal to send] [options] process selection criteria
snice [new priority] [options] process selection criteria
DESCRIPTION
The default signal for skill is TERM. Use -l or -L to list available signals. Particularly useful signals include HUP, INT, KILL, STOP,
CONT, and 0. Alternate signals may be specified in three ways: -9 -SIGKILL -KILL.
The default priority for snice is +4. (snice +4 ...) Priority numbers range from +20 (slowest) to -20 (fastest). Negative priority num-
bers are restricted to administrative users.
GENERAL OPTIONS
-f fast mode This is not currently useful.
-i interactive use You will be asked to approve each
action.
-v verbose output Display information about selected
processes.
-w warnings enabled This is not currently useful.
-n no action This only displays the process ID.
PROCESS SELECTION OPTIONS
Selection criteria can be: terminal, user, pid, command. The options below may be used to ensure correct interpretation.
-t The next argument is a terminal (tty or pty).
-u The next argument is a username.
-p The next argument is a process ID number.
-c The next argument is a command name.
SIGNALS
The signals listed below are available for use with skill. When known, numbers and default behavior are shown.
Name Num Action Description
() ()
ALRM 14 exit
HUP 1 exit
INT 2 exit
KILL 9 exit this signal may not be blocked
PIPE 13 exit
POLL exit
PROF exit
TERM 15 exit
USR1 exit
USR2 exit
VTALRM exit
STKFLT exit i386, m68k, arm and ppc hardware only
UNUSED exit i386, m68k, arm and ppc hardware only
TSTP stop context-dependent behavior may appear random
TTIN stop context-dependent behavior may appear random
TTOU stop context-dependent behavior may appear random
STOP stop this signal may not be blocked
CONT restart continue if stopped, otherwise ignore
PWR ignore may exit on some systems
WINCH ignore
CHLD ignore
URG ignore
ABRT 6 core
FPE 8 core
ILL 4 core
QUIT 3 core
SEGV 11 core
TRAP 5 core
SYS core may not be implemented
EMT core may not be implemented
BUS core core dump may fail
XCPU core core dump may fail
XFSZ core core dump may fail
EXAMPLES
Command Description
snice netscape crack +7 Slow down netscape and crack
skill -KILL -v pts/* Kill users on new-style PTY devices
skill -STOP torvalds davem tytso Stop 3 users
snice -17 root bash Give priority to root's shell
SEE ALSO
top(1) kill(1) renice(1) nice(1)
STANDARDS
No standards apply.
AUTHOR
Albert Cahalan <acahalan@cs.uml.edu> wrote skill and snice in 1999 as a replacement for a non-free version. Michael K. Johnson <john-
sonm@redhat.com> is the current maintainer of the procps collection.
Please send bug reports to <procps-list@redhat.com>
()