You don't need to use $? when checking a command's return value. You can check the command directly.
Or even
If anything goes wrong, it will likely print an error to standard error. If you redirect standard error into a logfile yourself before you run it, all error messages will go into it.
Hello,
I want to import an Oracle database file on my fresh DB, bought before successfully with exp command.
But is it possible to import some tables from the dmp file, because they are too large and it's so long !?
I didn't find any option in imp command to make exception on certain tables...... (1 Reply)
hi,
pls could you help me with one program in KSH ( i have sunOS).
I need to create an If clause, that prints an error message and filenames, when in a directory are found some files of null size (find . -type f -size 0 ).
thanks (3 Replies)
Hi,
I want to remove a directory recursively except the inside directories calles .SYNC (designsync dirs) I am looking for something like:
\rm -rf < find . * | grep -v .SYNC
The find works ok but I do not know how to redirect it.
Please help.
Regards,
Ziv:rolleyes: (1 Reply)
Hi,
I want to remove a directory recursively except the inside directories calles .SYNC (designsync dirs) I am looking for something like:
\rm -rf < find . * | grep -v .SYNC
The find works ok but I do not know how to redirect it.
Please help.
Regards,
Ziv (3 Replies)
Hi,
I call a java program from a cron job and i need to display the exceptions or Errors thrown by java(basically stacktrace) in the unix/linux console in the red color.Is it possible to do that? If so, pls. give me some pointers how to do that.
eg:
Exception in thread "main"... (0 Replies)
So I'm currently developing an automated test system and I'm verifying my results by running a set of baselined data through and comparing the output (which is in a txt file) to a baseline results file. So of course I'm just using the diff command. Unfortunately each time I run the test there are 2... (3 Replies)
Hi everyone,
I am using AIX 6.1. There are exception codes defined in header file
sys/m_except.hAlso, in the documentation (in "Understanding exception handling") it says:
If no exception handler is currently defined when an exception occurs, typically one of two things happens.
If... (0 Replies)
hello,
I am getting SIGUP Exceptions during an execution of a procedure. Below is the log:
Type: SignalException Message: SIGHUP Backtrace: 12:38 PM Action threw an exception: SIGHUP 12:38 PM Action threw an exception: SIGHUP
E, ERROR -- : Type: SignalException Message: SIGHUP... (1 Reply)
Hello:
I have a very basic question. I'd like to select all files except for one file. For example, say I want to move all of the files in my current directory to a subdirectory called archive, I would use mv ./* archive/ But what if I want to move all files except for README.txt? Is there an... (19 Replies)
I am totaly new to RegEx, but I need to extract emails with RegEx from text file
Some difficulties:
1. “@”symbol has been substituted for “ at ”,"AT" or "(at)"
2. I do not need any email with domain "myoldcompany"
I found that with these I can found any emails:
"^+@+\.+$"
How to do... (1 Reply)
Discussion started by: AIX_30
1 Replies
LEARN ABOUT DEBIAN
parallel-scp
PARALLEL-SCP(1)PARALLEL-SCP(1)NAME
parallel-scp - parallel versions of scp
SYNOPSIS
parallel-scp [OPTIONS] -h hosts.txt local remote
DESCRIPTION
pssh provides a number of commands for executing against a group of computers, using SSH. It's most useful for operating on clusters of
homogenously-configured hosts.
parallel-scp copy files in parallel to a set of machines.
OPTIONS -r --recursive
recusively copy directories (OPTIONAL)
-h --hosts
hosts file (each line "host[:port] [user]")
-l --user
username (OPTIONAL)
-p --par
max number of parallel threads (OPTIONAL)
-o --outdir
output directory for stdout files (OPTIONAL)
-e --errdir
output directory for stderr files (OPTIONAL)
-t --timeout
timeout (secs) (-1 = no timeout) per host (OPTIONAL)
-O --options
SSH options (OPTIONAL)
-v --verbose
turn on warning and diagnostic messages (OPTIONAL)
EXAMPLE
The following example runs hostname on three machines (IPs or hostnames) specified in the file ips.txt using login irb2 and saves the
output in /tmp/foo.
# parallel-scp -h ips.txt -l irb2 /etc/hosts /tmp/hosts
Success on 128.112.152.122:22
Success on 18.31.0.190:22
Success on 128.232.103.201:22
ENVIRONMENT
All four programs take similar sets of options. All of these options can be set using the following environment variables:
o PSSH_HOSTS
o PSSH_USER
o PSSH_PAR
o PSSH_OUTDIR
o PSSH_VERBOSE
o PSSH_OPTIONS
SEE ALSO parallel-ssh(1), parallel-slurp(1), parallel-nuke(1), parallel-rsync(1), ssh(1), scp(1),
AUTHOR
Brent N. Chun <bnc@theether.org>
COPYING
Copyright: 2003, 2004, 2005, 2006, 2007 Brent N. Chun
NOTES
1. bnc@theether.org
mailto:bnc@theether.org
03/30/2009 PARALLEL-SCP(1)