08-14-2002
The disks exist to serve processes. When you get to "too much" you will have processes waiting for disk i/o. To see how close you are that threshold on an HP system, I suggest that you use HP's glance product. If you have a disk bottleneck, it will tell you so. It's an amazing product.
6 More Discussions You Might Find Interesting
1. Solaris
Previously , i remove the disk by
#vxdg -g testdg -k rmdisk testdg02
But i got error when i -k adddisk
bash-2.03# vxdisk list
DEVICE TYPE DISK GROUP STATUS
c0t0d0s2 auto:none - - online invalid
c0t1d0s2 auto:none ... (1 Reply)
Discussion started by: waibabe
1 Replies
2. Linux
Hi,
Am doing an enhancements related to monitoring a Linux disk I/O statistics.
The /proc/diskstats file is used to get the each disk I/O statistics. But, It returns the raw value.
How to calculate the Disk Queue Length and Disk Busy time from the raw values.
Guide me. (1 Reply)
Discussion started by: maruthu
1 Replies
3. Solaris
I have a solaris 10 system configured using NetApp as its storage, and the file systems are already configured as you can see from the example below:
root@moneta # df -h
Filesystem size used avail capacity Mounted on
/dev/md/dsk/d0 9.8G 513M 9.3G 6% /... (4 Replies)
Discussion started by: fretagi
4 Replies
4. AIX
hello folks,
I have a 300GB ROOTVG volume groups with one filesystem /backup having 200GB allocated space
Now, I cannot alt disk clone or mirrorvg this hdisk with another smaller disk. The disk size has to be 300GB; I tried alt disk clone and mirrorvg , it doesn't work. you cannot copy LVs as... (9 Replies)
Discussion started by: filosophizer
9 Replies
5. Filesystems, Disks and Memory
Hello,
On 4/20/2018, we performed a disk replacement on our IBM 8202 P7 server. After the disk was rebuilt, the SAS Disk Array sissas0 showed a status of degraded. However, the pdisks in the array all show a status of active.
We did see a message in errpt. DISK ARRAY PROTECTION SUSPENDED.
... (1 Reply)
Discussion started by: terrya
1 Replies
6. AIX
Hello,
On 4/20/2018, we performed a disk replacement on our IBM 8202 P7 server. After the disk was rebuilt, the SAS Disk Array sissas0 showed a status of degraded. However, the pdisks in the array all show a status of active.
We did see a message in errpt. DISK ARRAY PROTECTION SUSPENDED.
... (3 Replies)
Discussion started by: terrya
3 Replies
LEARN ABOUT PHP
array_product
ARRAY_PRODUCT(3) 1 ARRAY_PRODUCT(3)
array_product - Calculate the product of values in an array
SYNOPSIS
number array_product (array $array)
DESCRIPTION
array_product(3) returns the product of values in an array.
PARAMETERS
o $array
- The array.
RETURN VALUES
Returns the product as an integer or float.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.6 | |
| | |
| | The product of an empty array is now 1, when |
| | before this function would return 0 for an empty |
| | array. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
array_product(3) examples
<?php
$a = array(2, 4, 6, 8);
echo "product(a) = " . array_product($a) . "
";
echo "product(array()) = " . array_product(array()) . "
";
?>
The above example will output:
product(a) = 384
product(array()) = 1
PHP Documentation Group ARRAY_PRODUCT(3)