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Top Forums UNIX for Dummies Questions & Answers need help on how to read command in unix Post 302196684 by raoscb on Monday 19th of May 2008 07:43:59 AM
Old 05-19-2008
Error need help on how to read command in unix

thanks ray.
i have seen the below code.but i am not getting wht the "line" signifies in the read command?i am very new to unix scripting.could you please write elabrately somethign in the code.
coming to search pattern i have to search at 14and15 postion of the record whether it equals to '6h' or not.if so i have to write that coressponding record into a separate file.

i really appreciate your help.

advancedthanks
narasimharao.
 

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BTAPE(8)					     Network backup, recovery and verification						  BTAPE(8)

NAME
btape - Bacula's Tape interface test program SYNOPSIS
btape [options] device-name DESCRIPTION
This manual page documents briefly the btape command. OPTIONS
A summary of options is included below. -? Show summary of options and commands. -b bootstrap Specify a bootstrap file. -c config Specify configuration file. -d nn Set debug level to nn. -p Proceed inspite of I/O errors. -t Open the default tape device. -s No signals (for debugging). -v Set verbose mode. COMMANDS
autochanger test autochanger bsf backspace file bsr backspace record cap list device capabilities clear clear tape errors eod go to end of Bacula data for append eom go to the physical end of medium fill fill tape, write onto second volume unfill read filled tape fsf forward space a file fsr forward space a record help print this reference label write a Bacula label to the tape load load a tape quit quit btape rawfill use write() to fill tape readlabel read and print the Bacula tape label rectest test record handling functions rewind rewind the tape scan read() tape block by block to EOT and report scanblocks Bacula read block by block to EOT and report status print tape status test General test Bacula tape functions weof write an EOF on the tape wr write a single Bacula block rr read a single record rb read a single bacula block qfill quick fill command SEE ALSO
bscan(1), bextract(1). AUTHOR
This manual page was written by Jose Luis Tallon <jltallon@adv-solutions.net>. Kern Sibbald 26 November 2009 BTAPE(8)
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