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Uh... no...


ln /bin/rm /bin/rm-kazamaphobia
# Now safer
rm -f /bin/rm
# At this point... things are going to be broken all over the place...
# but at least you can get to the original rm...

The OP seems to want an 'answer' that specifcally blocks a command rather than making sudoers changes. cjcox, scrutinizer, and myself all agree that sudoers is the problem. Not access to the rm...

In a sudo context, usually you don't want these kind of "everything" entries. So the best solution is to just have rules for the things you do want the user to be able to do through sudo.
...

Since you have a sudoers file which completely makes security non-existent, this will block rm for a particular user for at least 10 seconds.
It also will, for that user, to break a lot of...

You could, but then there would be a zillion ways a user could go around it. Besides he/she could edit the sudoers file. So no, I don't think it can be done in a satisfactory way.

SCOAdmin-->AccountManager-->User-->Authorizations

If you have a lot of users you may want to use "userls -A" to list all attributes for all users into a text file. A sample single line of output:...

It should be something like this:

tunefs.ocfs2 -Q "block size = %B\n" /dev/sdX1

timezone difference?

not sure if I understand your question correctly but here we go

your query will only produce IO on the node you are actually connecting to BUT with a 4-node-cluster you have tons of IO caused by...

To make it simple, if you were to share disk space lets say in LVM vgXX/lvol01 between nodes (some form of special clusters...) You would make them all see the same vgXX/lvol01. Only UNIX in...

its because sh on ubuntu is dash not bash , you need to use :

bash times.sh

use while and sleep :


#!/bin/bash
times=0

while true;do
used=`free -m |awk 'NR==3 {print $3}'`
total=`free -m |awk 'NR==2 {print $2}'`
result=`echo "$used / $total" |bc -l`
result2=`echo...