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Top Forums Shell Programming and Scripting How to extract variable number from a String Post 302238056 by vitesse on Thursday 18th of September 2008 11:33:20 PM
Old 09-19-2008
hi,thanks for reply,still can not make it work,here is several tests i make,hope it give you some idea of problems.
>x=123
>echo $x
123
>x=`db2 "export to ACTIONS.dat of del select * from ACTIONS" |grep "Number of rows exported" | awk -F: '{print $2}'`
>echo $x

>db2 "export to ACTIONS.dat of del select * from ACTIONS" |grep "Number of rows exported" | awk -F: '{print $2}'
238

It is sames that combination clear the variable x,last one print "238",as I am a newbie,I don't know how to make it work.by the way,I am using bash,'>' is command prompt here.thanks
 

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OCF_HEARTBEAT_DB2(7)						OCF resource agents					      OCF_HEARTBEAT_DB2(7)

NAME
ocf_heartbeat_db2 - Manages an IBM DB2 Universal Database instance SYNOPSIS
db2 [start | stop | status | monitor | validate-all | meta-data | methods] DESCRIPTION
Resource script for db2. It manages a DB2 Universal Database instance as an HA resource. SUPPORTED PARAMETERS
instance The instance of database. (required, string, no default) admin The admin user of the instance. (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: 60. 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 db2 resource using the crm(8) shell: primitive example_db2 ocf:heartbeat:db2 params instance=string op monitor depth="0" timeout="60" interval="10" SEE ALSO
http://www.linux-ha.org/wiki/db2_(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_DB2(7)
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