Grep command error Post: 302788275

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

grep command

Hi, I'd like to use grep command to filter something from all the directories that above my directory. How do I do that? I tried 'grep something ./*' but I didn't get anything which I knew there is something inside one of the subdirectory. thnks!

2. UNIX for Advanced & Expert Users

how to exclude the GREP command from GREP

I am doing "ps -f" to see my process. but I get lines that one of it represents the ps command itself. I want to grep it out using -v flag, but than I get another process that belongs to the GREP itself : I would like to exclude # ps -f UID PID PPID C STIME TTY TIME CMD...

3. Shell Programming and Scripting

can anyone help with shell script command about searching word with grep command?

i want to search in the current directory all the files that contain one word for example "hello" i want to achieve it with the grep command but not with the grep *

4. Shell Programming and Scripting

Grep Command

Hi, I Want to grep the 500th character of a line in a file. please help on this. Thanks in advance

5. Shell Programming and Scripting

grep only last occurred error in error.log,

hi folk i need your help to find one logic.... i have error log same as any other error logs which get populated by no of events and errors... but i need to grep the last occured errors.. which cant be duplicate. here is my script. ======================== #!/usr/bin/ksh grep -i...

6. Shell Programming and Scripting

Help with using grep command with copy command

Hi, im taking an entry Unix class, and as part of my lab assignment I have to copy all files in the /home/david/lab3 directory that have the file extension .save to your lab3/temp directory. I'm having trouble getting the grep to do anything worth while I've been trying to do: cp...

7. UNIX for Dummies Questions & Answers

how to use And/Or in grep command?

dears how can i use And/Or in grep expression? thanks alot

8. Shell Programming and Scripting

Supressing error while using grep command

I am tryin to grep some pattern in file and redirecting it in to another file. If the file doesn't exist then it should not throw error. eg : grep "pattern" "$path1/filename" >> newfile I have multiple number of grep statement like this. so i cant check each and every is exist or not... ...

9. UNIX for Dummies Questions & Answers

Grep command

I am using below command to grep a string in all the dir/subdir: find /home -exec grep 'balance1212' {} /dev/null \; I'm getting a lot of lines like below: grep: can't open /home/shared/argr find: cannot open /home/shared/srpt/.ssh I want to see only the file having the string...

10. Shell Programming and Scripting

Grep command giving different result for different users for same command

Hello, I am running below command as root user #nodetool cfstats tests | grep "Memtable switch count" Memtable switch count: 12 Where as when I try to run same command as another user it gives different result. #su -l zabbix -s /bin/bash -c "nodetool cfstats tests | grep "Memtable switch...

LEARN ABOUT CENTOS

grub-fstest

GRUB-FSTEST(1)                                                     User Commands                                                    GRUB-FSTEST(1)

NAME

       grub-fstest - debug tool for GRUB filesystem drivers

SYNOPSIS

       grub-fstest [OPTION...] IMAGE_PATH COMMANDS

DESCRIPTION

       Debug tool for filesystem driver.

              Commands:

       blocklist FILE
              Display blocklist of FILE.

       cat FILE
              Copy FILE to standard output.

       cmp FILE LOCAL
              Compare FILE with local file LOCAL.

       cp FILE LOCAL
              Copy FILE to local file LOCAL.

       crc FILE
              Get crc32 checksum of FILE.

       hex FILE
              Show contents of FILE in hex.

       ls PATH
              List files in PATH.

       xnu_uuid DEVICE
              Compute XNU UUID of the device.

       -c, --diskcount=NUM
              Specify the number of input files.

       -C, --crypto
              Mount crypto devices.

       -d, --debug=STRING
              Set debug environment variable.

       -K, --zfs-key=FILE|prompt
              Load zfs crypto key.

       -n, --length=NUM
              Handle N bytes in output file.

       -r, --root=DEVICE_NAME
              Set root device.

       -s, --skip=NUM
              Skip N bytes from output file.

       -u, --uncompress
              Uncompress data.

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

SEE ALSO

       grub-probe(8)

       The  full  documentation for grub-fstest is maintained as a Texinfo manual.  If the info and grub-fstest programs are properly installed at
       your site, the command

              info grub-fstest

       should give you access to the complete manual.

grub-fstest (GRUB) 2.02-2ubuntu8.3                                   July 2018                                                      GRUB-FSTEST(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

grep command

Discussion started by: whatisthis

2. UNIX for Advanced & Expert Users

how to exclude the GREP command from GREP

Discussion started by: yamsin789

3. Shell Programming and Scripting

can anyone help with shell script command about searching word with grep command?

Discussion started by: aintour

4. Shell Programming and Scripting

Grep Command

Discussion started by: raghulshekar