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1. UNIX for Dummies Questions & Answers
Oracle Linux 6.5
oracle user's primary group is oinstall and its secondary group is dba,asmdba,asmoper.
For the below created directory, I want the users belonging to dba,asmdba,asmoper to be able create, read and execute files but not delete them. How can I achieve that.
If I use 775 as... (5 Replies)
Discussion started by: kraljic
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2. AIX
Hello experts, I canīt remove the vg vgnet after Storage removal (hdisk10)
AIX 7.1 TL 3
/ HOMOLOG > lsvg
rootvg
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3. Shell Programming and Scripting
OS: SUNOS 5.10 i386
Hello guys I wrote a shell script in bash shell to delete the files less than 30 days old. The following is the script.
=======================================
#!/bin/bash
for dirs in `/clu04/oracle/directory_list.lst`
do
find $dirs -type f -mtime -30 -exec rm {} \;... (3 Replies)
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4. Shell Programming and Scripting
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5. UNIX for Dummies Questions & Answers
Hi,
please let me know the commands to create new group/delete existing group in unix and assigning users to newly created group.
Thank you in advance. (2 Replies)
Discussion started by: kancherla.sree
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6. Shell Programming and Scripting
Hello,
I have a group of text files with many lines in each file.
I need to delete all the lines in each and only leave 2 lines in each file. (3 Replies)
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7. Shell Programming and Scripting
Hi All
I do have a file like this with 6 columns. Groups of data merge together and the group number is indicated above each group.
1
1 12 26 289 3.2e-027 GCGTATGGCGGC
2 12 26 215 6.7e+006 TTCCACCTTTTG
3 9 26 175 ... (1 Reply)
Discussion started by: Lucky Ali
1 Replies
8. AIX
I have a rather large file that needs lines deleted periodically. How may I accomplish this task? Should I run into an error message "not enough disk space" AIX 5.3
Thanks (2 Replies)
Discussion started by: tfort73
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9. Shell Programming and Scripting
I have a file in the following format. Groups of data merge together and the group number is indicated above each group.
1
adrf
dfgr
dfg
2
dfgr
dfgr
3
dfef
dfr
fd
4
fgrt
fgr
fgg
5
fgrt
fgr (3 Replies)
Discussion started by: Lucky Ali
3 Replies
groupdel(1M) groupdel(1M)
NAME
groupdel - delete a group from the system
SYNOPSIS
group
DESCRIPTION
The command deletes a group from the system by removing the appropriate entry from the file.
The command must be used with the group argument which is the name of the group to be deleted. The name consists of a string of printable
characters that may not include a colon or newline
Refer to usergroupname(5) to understand the functionality changes with the Numeric User Group Name feature.
Options
The command uses the following option:
Exercise the safe delete feature. That is, if the gid of the
primary group of any system user matches the gid of group, then group is not deleted.
NIS
The command is aware of NIS user entries. Only local groups may be deleted with Attempts to delete an NIS group will result in an error.
NIS groups must be administered from the NIS server. If is used on a system where NIS is installed, it may fail with the error
(return value 6), if the group specified is an NIS group (see group(4)).
RETURN VALUE
exits with one of the following values:
No error.
Invalid command syntax.
Invalid argument supplied to an option.
group
does not exist.
Cannot modify the
file.
file or
file busy. Another command may be modifying the file.
Unable to open
or file is non-existent.
group
is busy or cannot delete the primary group.
EXAMPLES
Delete the group from the file if it exists:
WARNINGS
Because many users may try to write the file simultaneously, a password locking mechanism was devised. If this locking fails after subse-
quent retrying, terminates.
FILES
SEE ALSO
users(1), groupadd(1M), groupmod(1M), logins(1M), useradd(1M), userdel(1M), usermod(1M), group(4), usergroupname(5).
STANDARDS CONFORMANCE
groupdel(1M)