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Top Forums UNIX for Advanced & Expert Users debugging an already running bash script Post 302277921 by marcpascual on Sunday 18th of January 2009 07:46:55 PM
Old 01-18-2009
debugging an already running bash script

Code:
[root@server 10706]# ps -ef | grep rc
root     13903     1  0 08:56 ?        00:00:00 /usr/sbin/automount --timeout=60 /archive file /etc/auto_archive
root     10706     1  0 08:55 ?        00:00:00 /bin/bash /etc/rc.d/rc 3
root      2933 20071  0 19:38 pts/1    00:00:00 grep rc

Is there any way to debug the hanging rc script (pid 10706)?

tried pstree, the pid has no child.
tried /proc/10706, doesn't lead to where/why it is hanging
strace only have this output:

Code:
[root@server 10706]# strace -s1024 -f -p 10706
Process 10706 attached - interrupt to quit
write(1, "OK", 2

ideas? TIA.
 

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ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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