If you've only just configured sar to collect device I/O stats then none of the previous days sar files will contain that information, presumably on the next day you will be able to run:
and see something for that day at least?
hi,
can any one tell me, is there is any way i can check the performance of my solaris 8 os on an Ent 3500. Other than top to check for the top most processes, how to make the calculations with vmstat, iostat, mpstat and nfsstat. Or is there any other tools that i can use?
cheers. (3 Replies)
Hi All
I am looking for a script that would collect statistics in a summarised format.
CPU, Memory,Swap, Wait queue, Run queue and disk activity.
Something that would allow me to profile the environment based on a 1 line output that I could run every 15 min.
Thx
Junaid (1 Reply)
Hi all
The place I work for is about to to place there database server under heavy load for testing and would like the effect recorded as much as possible.
Can anyone point me in the right direction with respect to real time system monitoring. I am aware of of 'sar', vmstat etc and hope to... (2 Replies)
Hello,
I am trying to find a way to view current CPU and disk usage. I used to use nmon which worked fine but since an upgrade to our servers this is no longer available. I have tried to get it reinstalled to no avail!
Are there any other commands you can use within unix which will allow me... (4 Replies)
This is my first post (yes I'm a newbie).... :D
I'm looking for a list of Linux and Unix commands for performance monitoring and a good sight or area on this site that would have man pages and or information on those commands.....
Thanks if anyone can take the time to post..... :cool: (14 Replies)
Hi all,
I am planning to give a presentation on performance measure. I have decided to focus on the commands which are used to know the performance of the server. I have a idea of prstat,vmstat,netstat, and iostat. Could anybody suggest me any other commands which are used for perforamance... (7 Replies)
As I am new to the Unix field, I would like to get the clarification regarding the Filesystem.
The scenario is.. The filesystem (/drbackup) is getting monitored and if it exceeds the threshold, we will receive an alert from it. The issue is that we receive an alert with the description of... (2 Replies)
What tools can I use to look "deeper" into a process to see if the job is actually running or just hanging. What is the best method to accomplish this?
SunOS 5.10 Generic_142900-14 sun4v sparc SUNW,T5240 (2 Replies)
Hi all,
-------------------------
Linux OS Version/Release:
-------------------------
Red Hat Enterprise Linux Server release 5.5 (Tikanga)
Linux <hostname> 2.6.18-194.8.1.el5 #1 SMP Wed Jun 23 10:52:51 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
I have a server that hosts 30+ Oracle... (1 Reply)
Discussion started by: newbie_01
1 Replies
LEARN ABOUT CENTOS
grub2-file
GRUB-FILE(1) General Commands Manual GRUB-FILE(1)NAME
grub-file -- Check if FILE is of specified type.
SYNOPSIS
grub-file (--is-i386-xen-pae-domu | --is-x86_64-xen-domu |
--is-x86-xen-dom0 | --is-x86-multiboot |
--is-x86-multiboot2 | --is-arm-linux | --is-arm64-linux |
--is-ia64-linux | --is-mips-linux | --is-mipsel-linux |
--is-sparc64-linux | --is-powerpc-linux | --is-x86-linux |
--is-x86-linux32 | --is-x86-kfreebsd | --is-i386-kfreebsd |
--is-x86_64-kfreebsd | --is-x86-knetbsd |
--is-i386-knetbsd | --is-x86_64-knetbsd | --is-i386-efi |
--is-x86_64-efi | --is-ia64-efi | --is-arm64-efi |
--is-arm-efi | --is-hibernated-hiberfil | --is-x86_64-xnu |
--is-i386-xnu | --is-xnu-hibr | --is-x86-bios-bootsector)
FILE
DESCRIPTION
grub-file is used to check if FILE is of a specified type.
OPTIONS --is-i386-xen-pae-domu
Check if FILE can be booted as i386 PAE Xen unprivileged guest kernel
--is-x86_64-xen-domu
Check if FILE can be booted as x86_64 Xen unprivileged guest kernel
--is-x86-xen-dom0
Check if FILE can be used as Xen x86 privileged guest kernel
--is-x86-multiboot
Check if FILE can be used as x86 multiboot kernel
--is-x86-multiboot2
Check if FILE can be used as x86 multiboot2 kernel
--is-arm-linux
Check if FILE is ARM Linux
--is-arm64-linux
Check if FILE is ARM64 Linux
--is-ia64-linux
Check if FILE is IA64 Linux
--is-mips-linux
Check if FILE is MIPS Linux
--is-mipsel-linux
Check if FILE is MIPSEL Linux
--is-sparc64-linux
Check if FILE is SPARC64 Linux
--is-powerpc-linux
Check if FILE is POWERPC Linux
--is-x86-linux
Check if FILE is x86 Linux
--is-x86-linux32
Check if FILE is x86 Linux supporting 32-bit protocol
--is-x86-kfreebsd
Check if FILE is x86 kFreeBSD
--is-i386-kfreebsd
Check if FILE is i386 kFreeBSD
--is-x86_64-kfreebsd
Check if FILE is x86_64 kFreeBSD
--is-x86-knetbsd
Check if FILE is x86 kNetBSD
--is-i386-knetbsd
Check if FILE is i386 kNetBSD
--is-x86_64-knetbsd
Check if FILE is x86_64 kNetBSD
--is-i386-efi
Check if FILE is i386 EFI file
--is-x86_64-efi
Check if FILE is x86_64 EFI file
--is-ia64-efi
Check if FILE is IA64 EFI file
--is-arm64-efi
Check if FILE is ARM64 EFI file
--is-arm-efi
Check if FILE is ARM EFI file
--is-hibernated-hiberfil
Check if FILE is hiberfil.sys in hibernated state
--is-x86_64-xnu
Check if FILE is x86_64 XNU (Mac OS X kernel)
--is-i386-xnu
Check if FILE is i386 XNU (Mac OS X kernel)
--is-xnu-hibr
Check if FILE is XNU (Mac OS X kernel) hibernated image
--is-x86-bios-bootsector
Check if FILE is BIOS bootsector
SEE ALSO
info grub
Web Feb 26 2014 GRUB-FILE(1)