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Hi,

"ls -tl directory1" will list files to be sorted in mtime, but I don't want to see all the files in each directory, I want to only see output the last line (the oldest mtime) for each...

Hi,

I have a file contains log information per line:
user=test1 group=test1 ctime=1411615875 qtime=1411615875 etime=1411615875 start=1411615876 resources_used.mem=390792kb...

Hi,

I have a web server running on Debian 6.0.4 in a computer outside my university, but the web URL is blocked by my university, the security group of the university said because it was scanning...

Thanks gull04 (https://www.unix.com/members/37127.html) for the link of Memtest86, I heard that a lot, but not quite sure if it is the most popular tool for Linux memory as well.



You right,...

Hi,

Which tools or method is popular, simple and effective, to check memory such as bad sector, throughput and performance?

Thank you.

- j

Hi,

I am running CentOS 6.5 and I want to remove auto loading 8021q and garp modules, but there are no configure files in /etc/modprobe.d define bot modules.

I even added both module names to...

Hi,

I need to run a test script to check all test accounts, is it possible to pass the password to su in following command? I've got following error:

$ echo "${password}" | su ${test_account}...

Thanks for the response, but that won't work as I said the known_hosts is not a plain text, it has been hashed by ssh-keygen.

Hi,

In my server, the hostname and IP addresses are added to the known_hosts which then be hashed by ssh-keygen -H -f. Is it possible to check if an IP address has already been added to the hashed...

deleted

Hmm, works for local authentication, but does not work for LDAP authentication, a little bit tricky .....

Hi,

I am running a ssh connection test in a script, how can I add a timeout to abolish the process if it takes too long?

ssh -i ~/.ssh/ssl_key useraccount@computer1

Thank you.

- j

Hi,

I am running following command in a bash script for testing IO and use grep to get throughput number, but it did not work, it displayed everything:

dd if=/dev/zero of=/dev/null bs=1G...

Hey folks,

When a user is added to a new group, the user has to be log out and log in again to make the new group effective. Is there any system command or technique to refresh user group ID...

You are right. The script was running from clicking a python wx button, the issue I've just figured out is there is another command needs be run before it as following script.

exec su -l ${user}...

Hi,

I have a bash script to run many system commands on CentOS machine, but I am puzzled by some commands had no effect on parent environment.

For example, I want to refresh the desktop xdg...

Hi,

Is there any way to run chkconfig --list and to display all daemon processes in PRIORITY order, not in alphabetic order?

Thank you.

Terrific, thank you so much.

Thanks for all response, that are all great, but it is a little bit complicated, I forgot to mention that the search string needs to include "properties = ......" for only the line of "properties ="...

Hi,

How can I run the grep search in a script to only include compute, not bigcomputer in following search input?

" properties = local compute"
" properties = local bigcompute"

Thank...

Hi,

I made following configuration to create user directory:

# authconfig --enablemkhomedir --update

But the directory is created as permission 755, I'd like to modify the script to change...

Hi,

Is there a simple way to take input of parameters after the first one? As following example, if I assign others=$2, it only takes the second one, if I assign others=$@, it will include the...

Thanks for the response, resolved.

Kind regards.

Sorry for the wrong question.

Thanks MadeInGermany and all other responses, that did the trick.

Greatly appreciated.

hce