Sponsored Content
Operating Systems AIX Filesystem using Oracle and mirroring VG ? Post 302686155 by funksen on Tuesday 14th of August 2012 04:32:27 AM
Old 08-14-2012
depending on the location of the second storage (if it is a second storage) the response time may increase
that's not easy to say


create a unmirrored filesystem, and run a tool like iozone on it
then mirror the vg, and run it again with the same parameters

AIX 5L Open Source Packages | Main / IOzone

don't forget to turn off the filesystem cache

Last edited by funksen; 08-14-2012 at 08:01 AM..
This User Gave Thanks to funksen For This Post:
 

9 More Discussions You Might Find Interesting

1. Solaris

Mirroring

I am running Solaris 10 and i need to mirror a 73 gig HD. How do you mirror one in Solaris? (2 Replies)
Discussion started by: dewsdwarfs
2 Replies

2. SCO

Mirroring

How Can I Do Mirroring In Unix? (0 Replies)
Discussion started by: DIMITRIOSDOUMOS
0 Replies

3. Solaris

Filesystem - error when extend the filesystem

Hi all, currently , my root filesystem already reach 90 ++% I already add more cylinder in the root partition as below Part Tag Flag Cylinders Size Blocks 0 root wm 67 - 5086 38.46GB (5020/0/0) 80646300 1 swap wu 1 - ... (11 Replies)
Discussion started by: SmartAntz
11 Replies

4. Solaris

Mirroring

Hi All i wish to mirror the root disk, but i face the below error. root@saturn # metainit d11 1 1 c0t0d0s0 metainit: saturn: c0t0d0s0: is mounted on / kindly assist... (27 Replies)
Discussion started by: SmartAntz
27 Replies

5. AIX

fsck ran on a filesystem hosting an oracle DB ?

One of our tasks in the office is to do database backups. We were taught (us all operators working here) that it is done via a bunch of specialized scripts. Those scripts are at least 10 years old (system is an AIX 4.1). One of those script does an fsck against the databases. Everytimes we run... (2 Replies)
Discussion started by: Browser_ice
2 Replies

6. UNIX for Dummies Questions & Answers

hwo to find shared filesystem and local filesystem in AIX

Hi, I wanted to find out that in my database server which filesystems are shared storage and which filesystems are local. Like when I use df -k, it shows "filesystem" and "mounted on" but I want to know which one is shared and which one is local. Please tell me the commands which I can run... (2 Replies)
Discussion started by: kamranjalal
2 Replies

7. Solaris

Solaris Filesystem vs. Windows FileSystem

Hi guys! Could you tell me what's the difference of filesystem of Solaris to filesystem of Windows? I need to compare both. I have read some over the net but it's so much technical. Could you explain it in a more simpler term? I am new to Solaris. Hope you help me guys. Thanks! (4 Replies)
Discussion started by: arah
4 Replies

8. AIX

Mount Filesystem in AIX Unable to read /etc/filesystem

Dear all, We are facing prolem when we are going to mount AIX filesystem, the system returned the following error 0506-307The AFopen call failed : A file or directory in the path name does not exist. But when we ls filesystems in the /etc/ directory it show -rw-r--r-- 0 root ... (2 Replies)
Discussion started by: m_raheelahmed
2 Replies

9. AIX

Anyone has experience with mirroring vg for Oracle Database and Application

Hi Everyone, I was wondering if anyone has any experience or information regarding mirroring volume group which has the filesystem running Oracle Database and Application E-business suite. Will this deteriorate the performance for the users ? Secondly, if one of mirrored disk fails, will... (3 Replies)
Discussion started by: filosophizer
3 Replies
OCI_SET_ACTION(3)														 OCI_SET_ACTION(3)

oci_set_action - Sets the action name

SYNOPSIS
bool oci_set_action (resource $connection, string $action_name) DESCRIPTION
Sets the action name for Oracle tracing. The action name is registered with the database when the next 'roundtrip' from PHP to the database occurs, typically when an SQL statement is executed. The action name can subsequently be queried from database administration views such as V$SESSION. It can be used for tracing and monitor- ing such as with V$SQLAREA and DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE. The value may be retained across persistent connections. PARAMETERS
o $connection -An Oracle connection identifier, returned by oci_connect(3), oci_pconnect(3), or oci_new_connect(3). o $action_name - User chosen string up to 32 bytes long. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Setting the action <?php $c = oci_connect('hr', 'welcome', 'localhost/XE'); // Record the action oci_set_action($c, 'Friend Lookup'); // Code that causes a roundtrip, for example a query: $s = oci_parse($c, 'select * from dual'); oci_execute($s); oci_fetch_all($s, $res); sleep(30); ?> // While the script is running, the administrator can see the actions // being performed: sqlplus system/welcome SQL> select action from v$session; NOTES
Note Oracle version requirement This function is available when PHP is linked with Oracle Database libraries from version 10 g onwards. Tip Performance With older versions of OCI8 or the Oracle Database, the client information can be set using the Oracle DBMS_APPLICATION_INFO pack- age. This is less efficient than using oci_set_client_info(3). Caution Roundtrip Gotcha Some but not all OCI8 functions cause roundtrips. Roundtrips to the database may not occur with queries when result caching is enabled. SEE ALSO
oci_set_module_name(3), oci_set_client_info(3), oci_set_client_identifier(3). PHP Documentation Group OCI_SET_ACTION(3)
All times are GMT -4. The time now is 02:45 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy