hi , i really see i have a long way to go in unix regarding forking , subshell and those kind of stuff , can someone tell me where i can get the information regarding all this , as a beginner where would it be good to start
---------- Post updated at 01:29 AM ---------- Previous update was at 12:53 AM ----------
also the owner of the file which i am trying to execute and my user id sshare a same group , does that not mean i belong to that group , so that i can execute the files
Last edited by methyl; 02-12-2012 at 07:07 PM..
Reason: please use code tags.
Hello All,
I administer my department server and now Im assigned the job of installing a new server. The old server has no home directory but the user accounts are managed using a script and they are partitioned in /fs/grad, /fs/ugrad, /fs/fac, /fs/alumni. But when I finger for a... (1 Reply)
Hi everybody,
i am newbie to unix and confused with file pointers and file descripters.
could anyone help me to clear my doubts ..
when we call unix system calls to create a file then we are dealing wih file descripters
i think file descripters are also normals file as stored inhard disks... (1 Reply)
Hi
Given read and write permission ( for group others etc) on any ordinary text file one can edit and view the file . In this case what role does an execution field play. (4 Replies)
Hello all,
I have a script that runs on both the test and production box. The script is owned by a user (abcd for example) with permission set to 700. When this script is run as a root, the log file generated has owner and group as abcdowner and abcdgroup respectively.
Now, when I run the same... (4 Replies)
hi all
currently we are building lot of new servers(50+).What im looking for is a small piece of code that should help me in running a script that will configure company specific software in all the new boxes.For that currently we have to login to each and every new box manuallly and run that... (2 Replies)
I have an expect script that interrogates several hundred unix servers for both access and directories therein using "ssh user@host ls -l /path". The combination of host/path are unique but the host may be interrogated multiple times if there are multiple paths to test.
The expect script is run... (2 Replies)
Hello, I'm new to scripting so, sorry if this is a dumb question. What's the best way to execute a .sh file remotely? I want to log into server "b" from server "a" & run a script. "./scriptname.sh". At this point, all I'm looking to do is a simple ls -la > output.txt within the script to capture... (3 Replies)
Hi ,
I have a scripts which run at every 1 min and do some job.
this scripts look for the file in the directory and move in the other directory.
I want to write a line which forst check if the *.LOG file exist in the directory
if *.LOG exist
then
do for i in *.LOG
load
... (7 Replies)
Hi Friends,
I have a host(Suse Linux 10.4) which has 2 luns presented from 2 different arrays HP eva and xp. we are planning to migrate hp eva to 3par. When i look for physical volume i see /dev/dm-4, /dev/dm-5, /dev/dm-7and when i look for multipath -ll i see dm-8,dm-9,dm-7. So i can't confirm... (6 Replies)
hdr=$(cut -c1 $path$file|head -1)#extract header”H”
trl=$(cut -c|path$file|tail -1)#extract trailer “T”
SplitFile=$(cut -c 50-250 $path 1$newfile |sed'$/ *$//' head -1')# to trim white space and extract table name
If; then # start loop if it is a header
While read I #read file
Do... (4 Replies)
Discussion started by: SwagatikaP1
4 Replies
LEARN ABOUT CENTOS
grub-render-label
GRUB-RENDER-LABEL(1) User Commands GRUB-RENDER-LABEL(1)NAME
grub-render-label - generate a .disk_label for Apple Macs.
SYNOPSIS
grub-render-label [OPTION...] [OPTIONS]
DESCRIPTION
Render Apple .disk_label.
-b, --bgcolor=COLOR
use COLOR for background
-c, --color=COLOR
use COLOR for text
-f, --font=FILE
use FILE as font (PF2).
-i, --input=FILE
read text from FILE.
-o, --output=FILE
set output filename. Default is STDOUT
-t, --text=STRING
set the label to render
-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.
REPORTING BUGS
Report bugs to <bug-grub@gnu.org>.
SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly
installed at your site, the command
info grub-render-label
should give you access to the complete manual.
grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)