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Shell Programming and Scripting
Subshell Question
Post 65705 by vgersh99 on Tuesday 8th of March 2005 01:39:52 PM
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1. Shell Programming and Scripting
Hello
Before I get to my question let me explain the situation. I am writing a ksh script to startup several instances of an application. That is done by executing another ksh script (let's call it startApp) with some arguments. Now, startApp writes some information to stdout that I don't want... (3 Replies)
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2. Shell Programming and Scripting
Hi All,
I need some info.
Could you please tell me how to use the variable of a parent shell in the subshell. Also can we modify the variable in the subshell ? If yes, will the modified variable visible in the parent shell
I am using two prg.
a.sh
#!/usr/bin/ksh
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3. Shell Programming and Scripting
I have a shell script which is invoked by passing an argument. The outer shell script calls another subshell and I want the argument passed down to flow down to the subshell.
E.g
Invoking a shell ======>> abc_refresh.ksh NM
Below is the content of abc_refresh.ksh
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4. Shell Programming and Scripting
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5. Shell Programming and Scripting
Hello,
I've a little problem with one of my ksh scripts and I manage to narrow it to the script here:
#!/bin/ksh
writeLog()
{
paramHandle="unknown"
OPTIND=1
while getopts :i: option $*
do
case $option in
i) paramHandle=${OPTARG} ;;
esac
done
echo... (2 Replies)
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6. Shell Programming and Scripting
Hi,
I have the below script
while true; do
read -p "Please enter schema password: " -s -e pswd1
echo
read -p "Please retype schema password: " -s -e pswd2
echo
&& { echo -e "password mismatch.\n"; continue; }
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7. Shell Programming and Scripting
Hi All,
I would like to improve my bash scripting skill and found a problem which I do not understand. Task is to search and print files in directory (and subdirecories) which contains its own name. Files can have spaces in name.
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8. Shell Programming and Scripting
People,
Here is my code
while read ln
do
xyz=$(echo $ln/$val1*100-100|bc -l|xargs printf "%1.0f\n")
if && ; then
iam="YELLOW"
fi
done <<< "$(grep "^" $TMPOUT)"
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Hi,
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10. Shell Programming and Scripting
Hello,
I am firing off some scripts from a main script,
cd B/
./EV_B_m0-m200_hex1.sh &
./EV_B_m0-m200_hex2.sh &
wait
...more
It would be useful to put a bit of time between the two to clean up the output to the terminal.
I think this would work,
cd B/
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LEARN ABOUT SUSE
ocf_heartbeat_oralsnr
OCF_HEARTBEAT_ORALSN(7) OCF resource agents OCF_HEARTBEAT_ORALSN(7) NAME
ocf_heartbeat_oralsnr - Manages an Oracle TNS listener SYNOPSIS
oralsnr [start | stop | status | monitor | validate-all | meta-data | methods] DESCRIPTION
Resource script for Oracle Listener. It manages an Oracle Listener instance as an HA resource. SUPPORTED PARAMETERS
sid The Oracle SID (aka ORACLE_SID). Necessary for the monitor op, i.e. to do tnsping SID. (required, string, no default) home The Oracle home directory (aka ORACLE_HOME). If not specified, then the SID should be listed in /etc/oratab. (optional, string, no default) user Run the listener as this user. (optional, string, no default) listener Listener instance to be started (as defined in listener.ora). Defaults to LISTENER. (optional, string, no default) SUPPORTED ACTIONS
This resource agent supports the following actions (operations): start Starts the resource. Suggested minimum timeout: 120. stop Stops the resource. Suggested minimum timeout: 120. status Performs a status check. Suggested minimum timeout: 60. monitor Performs a detailed status check. Suggested minimum timeout: 30. Suggested interval: 10. validate-all Performs a validation of the resource configuration. Suggested minimum timeout: 5. meta-data Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5. methods Suggested minimum timeout: 5. EXAMPLE
The following is an example configuration for a oralsnr resource using the crm(8) shell: primitive example_oralsnr ocf:heartbeat:oralsnr params sid=string op monitor depth="0" timeout="30" interval="10" SEE ALSO
http://www.linux-ha.org/wiki/oralsnr_(resource_agent) AUTHOR
Linux-HA contributors (see the resource agent source for information about individual authors) resource-agents 1.0.3 07/05/2010 OCF_HEARTBEAT_ORALSN(7)