ever since i started playing with unix at work i have found all kinds of helpful tools that my companie has added into our /usr/bin/
this is the one that helped the most
""""""ldr"""""""
Code:
#!/bin/sh
#
# @(#) %filespec: ldr-2 % %date_modified: Wed Sep 6 09:54:07 2000 %
#
# Module: ldr
#
# List directories.
# If directory name is not specified, list directories
# under current directory.
#
# Usage: <ldr [dir name]>
#
if test $# -lt 1
then
DIR="."
else
DIR=$1
fi
for arg in $DIR/*
do
if [ -d $arg ]
then
echo `basename $arg`
fi
done
exit 0
#
#
#
##########################################
1 . Thanks everyone who read the post first.
2 . I have a log file which size is 143M , I can not use vi open it .I can not use xedit open it too.
How to view it ?
If I want to view 200-300 ,how can I implement it
3 . Thanks (3 Replies)
grep -f taking long time to compare for big files, any alternate for fast check
I am using grep -f file1 file2 to check - to ckeck dups/common rows prsents. But my files contains file1 contains 5gb and file 2 contains 50 mb and its taking such a long time to compare the files.
Do we have any... (10 Replies)
Hi ,
My linux server is taking more time to calculate big size from long time.
* i am accessing server through ssh
* commands
# - du -sh *
#du -sh * | sort -n | grep G
Please guide me for fast way to find big size directories under to / partition
Thanks (8 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
The code in project2 is for a program that formats C++ code into HTML for presentation in a webpage. For example,... (1 Reply)
Discussion started by: dhnguyen0708
1 Replies
LEARN ABOUT CENTOS
grub2-install
GRUB-INSTALL(1) General Commands Manual GRUB-INSTALL(1)NAME
grub-install -- Install GRUB on a device.
SYNOPSIS
grub-install [--modules=MODULES] [--install-modules=MODULES]
[--themes=THEMES] [--fonts=FONTS] [--locales=LOCALES]
[--compress[=no,xz,gz,lzo]] [-d | --directory=DIR]
[--grub-mkimage=FILE] [--boot-directory=DIR]
[--target=TARGET] [--grub-setup=FILE]
[--grub-mkrelpath=FILE] [--grub-probe=FILE]
[--allow-floppy] [--recheck] [--force] [--force-file-id]
[--disk-module=MODULE] [--no-nvram] [--removable]
[--bootloader-id=ID] [--efi-directory=DIR] INSTALL_DEVICE
DESCRIPTION
grub-install installs GRUB onto a device. This includes copying GRUB images into the target directory (generally /boot/grub), and on some
platforms may also include installing GRUB onto a boot sector.
OPTIONS --modules=MODULES
Pre-load modules specified by MODULES.
--install-modules=MODULES
Install only MODULES and their dependencies. The default is to install all available modules.
--themes=THEMES
Install THEMES. The default is to install the starfield theme, if available.
--fonts=FONTS
Install FONTS. The default is to install the unicode font.
--locales=LOCALES
Install only locales listed in LOCALES. The default is to install all available locales.
--compress=no,xz,gz,lzo
Compress GRUB files using the specified compression algorithm.
--directory=DIR
Use images and modules in DIR.
--grub-mkimage=FILE
Use FILE as grub-mkimage. The default is /usr/bin/grub-mkimage.
--boot-directory=DIR
Use DIR as the boot directory. The default is /boot. GRUB will put its files in a subdirectory of this directory named grub.
--target=TARGET
Install GRUB for TARGET platform. The default is the platform grub-install is running on.
--grub-setup=FILE
Use FILE as grub-setup. The default is /usr/bin/grub-setup.
--grub-mkrelpath=FILE
Use FILE as grub-mkrelpath. The default is /usr/bin/grub-mkrelpath.
--grub-probe=FILE
Use FILE as grub-probe. The default is /usr/bin/grub-mkrelpath.
--allow-floppy
Make the device also bootable as a floppy. This option is the default for /dev/fdX devices. Some BIOSes will not boot images cre-
ated with this option.
--recheck
Delete any existing device map and create a new one if necessary.
--force
Install even if problems are detected.
--force-file-id
Use identifier file even if UUID is available.
--disk-module=MODULE
Use MODULE for disk access. This allows you to manually specify either biosdisk or native disk access. This option is only avail-
able on the BIOS target platform.
--no-nvram
Do not update the boot-device NVRAM variable. This option is only available on IEEE1275 target platforms.
--removable
Treat the target device as if it is removeable. This option is only available on the EFI target platform.
--bootloader-id=ID
Use ID as the bootloader ID. This opption is only available on the EFI target platform.
--efi-directory=DIR
Use DIR as the EFI System Partition root. This opption is only available on the EFI ta rget platform.
INSTALL_DEVICE
Install GRUB to the block device INSTALL_DEVICE.
SEE ALSO
info grub
Wed Feb 26 2014 GRUB-INSTALL(1)
09-20-2001
this helps me out big time
