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Any have tried sysstat or dstat and have successful case? I'm wondering if I could get the more readable report from those tools.

Dear Guru,

IHAC who complaint that his CentOS is getting performance issue.

I have to help him out of there.

Could you please tell me which tools is better to gathering the whole system...

Dear Guru,

Last time when I install ORACLE RAC with ASM, I have use udev to mapping the raw device. Someone told me that "devlable" is good tool to achieve that. But I can find the rpm package for...

Hi All Friends,

After onsite checked, I found the problem was caused by external storage. There is a virtual device which would not be assigned a LUN to it. When system boot, it will generated...

Sure understood! Thanks!

The customer is using the Linux native LVM.
The SAN storage is HuaWei Symantec 5600T.

Will post more detail information tomorrow.

Regards,
David Feng

Thanks for quick response!

But I cannot get the output at the moment, would post the output tomorrow morning.

Do you have any work around for me to do some testing since tomorrow morning in my...

Dear Guru,

IHAC who is using Redhat Linux 5 on DELL M910.

When system bootup, it show "Buffer I/O error on device sdd" error message. Below is the "dmesg" output.

The scenario is:
If more...

Hi Corleone,

Frankly, I have no experience about "Restricted Shell" before :(. Do you think it would be helpful to fulfill my demand? Could you please share some good example or point me to any...

Hi Pludi,

Thanks for explanations. I understand what is your concern.
First, the file is not a text file(maybe compiled).
Second, I just restrict it to be used on this system only.

Thanks!

Hi amitranjansahu,

Thanks for your response.

Your solution would allow the other user can copy the file!

What I want is: allow the other user to read but restrict them to copy that file.

Dear AIX/UNIX experts:

I have a demand to restricted a file to be copy by others, but this file must can be read by others/Applications.

As I tried, the chmod command cannot fulfill this...

ksh -- If you familiar with vi, is good for you!
bash -- More friendly interface for new UNIX/Linux user!

I think you should post your detail requirement when you need help and what you have tried? What is your OS platform? What shell are you using? etc....

1. If the the duration for running the...