06-08-2005
Hi Peter,
it is a Raid 5 system connected to both systems and contains important configuration data and 3rd party applications including the data.
The systems are working with heartbeat, and the shared disk will be taken over by the next system.
/malcom
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I reinstalled my Linux box with RedHat 7.2 and used the ext3 journaling file system. This thing is a pig now. There isn't much running on the box, and performance is sad. (1 Reply)
Discussion started by: 98_1LE
1 Replies
2. UNIX for Dummies Questions & Answers
can someone tell me a good site to go to in order to learn this. please do not recommen nay books because i dont have interest in that. if you know of any good sites with good straight forward explanation on how to split loads on machines that has excessive loading, please let me know
Also,... (1 Reply)
Discussion started by: TRUEST
1 Replies
3. UNIX for Dummies Questions & Answers
Hi to all,
I'm interested in finding an introduction about Performance Tuning under Unix (or Linux); can somebody please point me in the right direction?
Best regards (1 Reply)
Discussion started by: domyalex
1 Replies
4. Shell Programming and Scripting
Sorry,
This is out of scope of this group.But I require the clarification pretty urgently.
My Oracle database is parallely enabled.
Still,in a particular table queries do not work "parallely" always.
How is this? (9 Replies)
Discussion started by: kthri
9 Replies
5. Shell Programming and Scripting
Hi All,
In last one week, i have posted many questions in this portal. At last i am succeeded to make my 1st unix script.
following are 2 points where my script is taking tooooo long.
1. Print the total number of records excluding header & footer. I have found that awk 'END{print NR -... (2 Replies)
Discussion started by: Amit.Sagpariya
2 Replies
6. UNIX for Advanced & Expert Users
Hi,
I am facing a strange issue. Application is deployed in a cluster with 2 Unix nodes (with same configuration). On one node the application is working fine but on another node we see this behavior I found using vmstat- when the server is not yet started everything is OK; when you start the... (3 Replies)
Discussion started by: ash.abrol
3 Replies
7. AIX
Please take a look at this system and give your analysis / advice. Can it be tuned to get a better performance?
We are not getting more hardware ressources at the moment.
We have to live with what we have. Application running on the system is SAS. OS is AIX 6.1
Let me know if you need output of... (7 Replies)
Discussion started by: firefox111
7 Replies
8. Solaris
Dear all,
I have a Local zone , where users feel that performance is not good.
Is it wise to collect the inputs from the local zone rather than taking from the global zone.
And also Can I tune from Global zone , so that it will reflect in local zone.
Rgds
rj (2 Replies)
Discussion started by: jegaraman
2 Replies
9. Solaris
Hello Forum,
Well I am fairly new to this Solaris os thing. One thing I would like to check for system health and performance.
I know the codes like
prstat,vmstat,sar,iostat,netstat,prtdiag -v,
What else does a want to be sys admin have to look for when checking a solaris box?
I know... (3 Replies)
Discussion started by: br1an
3 Replies
10. AIX
I have a IBM Power9 server coupled with a NVMe StorWize V7000 GEN3 storage, doing some benchmarks and noticing that single thread I/O (80% Read / 20% Write, common OLTP I/O profile) seems slow.
./xdisk -R0 -r80 -b 8k -M 1 -f /usr1/testing -t60 -OD -V
BS Proc AIO read% IO Flag IO/s ... (8 Replies)
Discussion started by: c3rb3rus
8 Replies
bdf(1M) bdf(1M)
NAME
bdf - report number of free disk blocks (Berkeley version)
SYNOPSIS
type [filesystem|file] ... ]
DESCRIPTION
The command displays the amount of free disk space available either on the specified filesystem for example) or on the file system in which
the specified file (such as is contained. If no file system is specified, the free space on all of the normally mounted file systems is
printed. The reported numbers are in kilobytes.
Options
The command recognizes the following options:
Display information regarding file system swapping.
Report the number of used and free inodes.
Display information for local file systems only (for example,
HFS and CDFS file systems).
Do not sync the file system data on the disk before reporting the usage.
Note that the data reported by may not be up to date.
Report on the file systems of a given
type (for example, or
RETURN VALUE
The command returns 0 on success (able to get status on all file systems), or returns 1 on failure (unable to get status on one or more
file systems).
WARNINGS
If file system names are too long, the output for a given entry is displayed on two lines.
The command does not account for any disk space reserved for swap space, or used for the HFS boot block (8 KB, 1 per file system), HFS
superblocks (8 KB each, 1 per disk cylinder), HFS cylinder group blocks (1 KB - 8 KB each, 1 per cylinder group), and inodes (currently 128
bytes reserved for each inode). Non-HFS file systems may have other items not accounted for by this command.
AUTHOR
was developed by the University of California, Berkeley.
FILES
Static information about the file systems.
Mounted file system table.
File system devices.
SEE ALSO
df(1M), fstab(4), mnttab(4).
bdf(1M)