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Shell Programming and Scripting
Using sed to extract line of a file
Post 303034864 by popeye on Wednesday 8th of May 2019 09:00:34 AM
05-08-2019
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I have a shell script and want to assign a value to a variable. The value is the line exctrated from a file using the line number. The line number it is not fix, and could change any time.
I have tried sed, awk, head .. See my script
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Hi guys,
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LEARN ABOUT OPENSOLARIS
prtdscp
prtdscp(1M) System Administration Commands prtdscp(1M) NAME
prtdscp - display DSCP IP addresses SYNOPSIS
prtdscp [-v ] prtdscp [-v ] -h prtdscp [-v ] -d prtdscp [-v ] -s DESCRIPTION
prtdscp displays the IP addresses associated with a Domain to Service Processor Communications Protocol (DSCP) link. If no arguments are specified, prtdscp displays the IP addresses on both ends of the DSCP link. The IP address of either the Service Processor or domain side can be displayed separately by the use of the -s or -d options, respectively. OPTIONS
The following options are supported: -v Verbose mode. Print additional details about the program's internal progress to stderr. -h Help. Print a brief synopsis of the program's usage and exit. All other command line arguments are ignored. -d Display only the local domain's IP address. -s Display only the remote Service Processor's IP address. EXAMPLES
Example 1 Displaying both addresses The following example displays both the local domain's IP address and the remote SP's IP address: # prtdscp Domain Address: 192.168.103.2 SP Address: 192.168.103.1 Example 2 Displaying the local IP address The following example displays the local domain's IP address: # prtdscp -d 192.168.103.2 Example 3 Displaying the remote IP address The following example display the remote SP's IP address: # prtdscp -s 192.168.103.1 ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWdscpr.u, SUNWdscpu.u | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) SunOS 5.11 25 Apr 2006 prtdscp(1M)