1. Shell Programming and Scripting

Hi, I'm using bash and ksh93 compatible derivatives. In a recent getopts experience, I found myself spending far too much time on this little problem. I hope someone can help... So here's the deal. I want to build have a command line interface that accepts either zero, one, or... (4 Replies)

2. UNIX for Dummies Questions & Answers

Hi I executed the code for file in `ls pdb*.ent` do new_name=`echo $file | sed 's/^pdb//;s/.ent/.txt/'` mv $file $new_name done Its giving error at ' ls pdb*.ent' argument list too long i have around 150000 entries please help Thank you (6 Replies)

3. Shell Programming and Scripting

I have a wrote a script which consits of the below line.. Below of this script I'm getting this error "ksh: /usr/bin/ls: arg list too long" The line is log_file_time=`ssh -i $HOME/.ssh/id_rsa -q $i ls -lrt /bp/karthik/test/data/log/$abc*|tail -1|awk '{print $8}'` And $abc alias is as "p |... (1 Reply)

4. UNIX for Dummies Questions & Answers

Hi, Using ps, I can't work out what is the right options to use to show full listing of the process or command, can someone please advise what options I should be using? Example output of a "trimmed" process is as below and I know this is not the complete command line that I've executed,... (8 Replies)

5. Shell Programming and Scripting

I have a huge set of files (with extension .common) in my directory around 2 million. When I run this script on my Linux with BASH, I get /bin/awk: Argument list too long awk -F'\t' ' NR == FNR { a=NR } NR != FNR { sub(".common", "", FILENAME) print a, FILENAME, $1 } '... (1 Reply)

6. Shell Programming and Scripting

Dear Experts, I have a list of 10K files in a directory. I am not able to execute any commands lile ls -lrt, awk, sed, mv, etc........ I wanna execute below command and get the output. How can I achieve it?? Pls help. root# awk -F'|' '$1 == 1' file_20120710* | wc -l /bin/awk: Argument list... (2 Replies)

7. Shell Programming and Scripting

Hi I am using find command -- find "directory1" -type f | xargs -i mv {} "directory2" to avoid above argument list too long problem. But, issue i am facing is directory1 is having subdirectories due to this i am facing directory traversal problem as i dont want to traverse subdirectories... (9 Replies)

8. UNIX for Advanced & Expert Users

Hi all, I am using GNU sed (named gsed under macports) in OSX. I have a directory with a series of files named pool_01.jpg through pool_78802.jpg. I am trying to use this command to rename the files to their checksum + extension. md5sum * | gsed -e 's/\(*\) \(.*\(\..*\)\)$/mv -v \2 \1\3/e' ... (3 Replies)

9. Shell Programming and Scripting

Hello, I want to execute remote command with ssh. For exemple, i have a variable SERVERS=lpar1,lpar2,lpar3 I want to execute some commands like: ssh -q lpar1 ls / ssh -q lpar2 ls / ssh -q lpar3 ls / Can you help me with awk command ? Thank you :) (6 Replies)

10. Shell Programming and Scripting

Hi Team, Here's the situation. I have approximately 300000 to 500000 jpg files in /appl/abcd/work_dir mv /appl/abcd/work_dir /appl/abcd/process_dir The above move command will work if the jpg files count is close to 50000 (not sure). If the count is less this mv command holds good. But if... (14 Replies)